CN108635008A - A kind of insulation hemostatic clamp - Google Patents
A kind of insulation hemostatic clamp Download PDFInfo
- Publication number
- CN108635008A CN108635008A CN201810578133.5A CN201810578133A CN108635008A CN 108635008 A CN108635008 A CN 108635008A CN 201810578133 A CN201810578133 A CN 201810578133A CN 108635008 A CN108635008 A CN 108635008A
- Authority
- CN
- China
- Prior art keywords
- insulation
- hemostatic clamp
- pin shaft
- clamping limbs
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or 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
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00929—Material properties isolating electrical current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of insulation hemostatic clamp, the insulation hemostatic clamp includes clamping device and fixed seat, and the clamping device includes sequentially connected clip body and steel wire buckle；The fixed seat front end is equipped with fixed pin shaft, the clip body is made of two clamping limbs, the tail end of two clamping limbs is connected by active pin shaft, a sliding slot is respectively provided in the middle part of two clamping limbs, the fixed pin shaft passes through the sliding slot, two clamping limbs to move back and forth the opening and closing to form clip body along sliding slot；The outer surface of two clamping limbs is covered at least one layer of insulating materials.The insulation hemostatic clamp of the present invention passes through the outer surface covering insulating material in two clamping limbs, metal hemostatic clamp is isolated with electric knife or electric snare by insulating materials, electric current, which imports metal hemostatic clamp, when metal hemostatic clamp being avoided to be contacted with electric knife leads to alimentary canal tissue electric injury.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of insulation hemostatic clamp.
Background technology
Endoscope hemostasis folder is because its traumatic small, anthemorrhagic speed is fast, bleeding event is low again, few intercurrent disease, curative effect in recent years
The features such as definite, it has also become critical patient acute gastrointestinal bleeding non-operative treatment is most effective, most has the side of clinical value
Method.After the effect of hemostatic clamp closes thin vessels and hemostasis for folder has gained public acceptance at present, but hemostatic clamp folder closes wound, if all
Still there is a small amount of bleeding on side, and because closing on previous piece of metal clip, when can not reuse new hemostatic clamp, can generally take electric knife
The mode of coagulation is stopped blooding, but electric knife can not avoid contact to previous piece of metal clip and usually be led at this time due to the effect of metallic conduction
Send a telegraph damage, sometimes even cause transmural lesion, especially metal clip for enteron aisle pedicle skin flap polypus pre-process when, sometimes the base of a fruit compared with
Short, electric snare inevitably touches metal clip in cutting, it might even be possible to the generation for causing patient's Delayed onset to perforate, it is therefore, clinical
It is badly in need of a insulation hemostatic clamp.Not only can be with the hemostatic function of current metal clip, but also metallic conduction is brought one can be avoided
Serial new problem.
Invention content
The purpose of the present invention is to provide a kind of insulation hemostatic clamps, to solve existing hemostatic clamp presence and electric knife
And when electricity snare partner treatment, it is easy to cause electric injury.
To achieve the above object, the present invention provides a kind of insulation hemostatic clamp, the insulation hemostatic clamp include clamping device with
And fixed seat, the clamping device include sequentially connected clip body and steel wire buckle；The fixed seat front end is equipped with fixed pin
Axis, the clip body are made of two clamping limbs, and the tail end of two clamping limbs is connected by active pin shaft, described in two
A sliding slot is respectively provided in the middle part of clamping limb, the fixed pin shaft passes through the sliding slot, two clamping limbs reciprocal along sliding slot
Movement forms the opening and closing of clip body；The outer surface of two clamping limbs is covered at least one layer of insulating materials.
Preferably, the end of the sliding slot is equipped with bending structure, when the clamping limb moves so that fixed pin shaft is positioned at curved
When in folded structure, two clamping limbs are in locked closed position；The steel wire buckle around being located on the active pin shaft, when
When the pulling force applied on the steel wire buckle reaches predetermined value, the steel wire buckle is detached from the active pin shaft；The steel wire buckle with
After the active pin shaft is detached from, the rear portion of the clip body is fixed in fixed seat.
Preferably, the tail end of two clamping limbs is provided with crotch structure, and the fixed seat is equipped with and the crotch
The protrusion of physical fit, when two clamping limbs are in locked closed position, the crotch structure card of two clamping limb tail ends
It is buckled in the protrusion.
Preferably, the inner surface of two clamping limbs is again covered at least one layer of insulating materials.
Preferably, the fixed seat is sequentially connected transition cap, locking cap and remote spring pipe composition housing tube assembly, institute
It includes the connector for connecting the steel wire buckle to state clamping device, and flexible chaste tree pawl, the chaste tree pawl are arranged on the connector
The buckle of deformation can be carried out by being equipped with two or more, and the fixed seat is mutually nested with the transition cap portion, and mutually embedding
The part of set is equipped with the card slot that can accommodate buckle, and fixed seat is connected with transition cap, applied when on the chaste tree pawl by the buckle
When the pulling force added reaches preset value, the buckle generates elastic deformation and stretches so that the buckle is detached from card slot, the fixed seat
It is detached from the transition cap；The transition cap tail end is equipped with transition cap mold insert so that the outer wall of transition cap forms annular groove, described solid
Determine cap one end to be fixedly connected with the remote spring pipe, the other end is equipped with the annular projection being adapted to the annular groove so that described
It can be relatively rotated between transition cap and the locking cap.
Preferably, the peripheral surface of the fixed seat is again covered at least one layer of insulating materials.
Preferably, the internal diameter of the locking cap and the remote spring pipe is more than steel wire buckle, connector and chaste tree pawl most
Big outer diameter.
Preferably, bourdon tube transition piece is equipped in the remote spring pipe, the connector is connect with an operating rope, described
Bourdon tube transition piece be equipped with only accommodate operating rope by through-hole.
Preferably, the hole shape of the clamping limb setting active pin shaft is oval shape.
Preferably, the peripheral surface of the transition cap and the locking cap is again covered at least one layer of insulating materials.
The invention has the advantages that：The insulation hemostatic clamp of the present invention in the outer surface of two clamping limbs by covering insulation
Metal hemostatic clamp is isolated with electric knife or electric snare by insulating materials, avoids metal hemostatic clamp and high-frequency electrical by material
Electric current, which imports metal hemostatic clamp, when knife contacts leads to alimentary canal tissue electric injury.
Description of the drawings
Fig. 1 is the structural schematic diagram of present invention insulation hemostatic clamp.
Fig. 2 is the partial enlarged view of part i in Fig. 1.
Fig. 3 is the first variable condition schematic diagram in Fig. 2.
Fig. 4 is the second variable condition schematic diagram in Fig. 2.
Fig. 5 is third variable condition schematic diagram in Fig. 2.
Fig. 6 is the partial enlarged view of part ii in Fig. 1.
Fig. 7 is the side structure schematic view of one of clamping limb.
Fig. 8 is the side elevational cross-section structural schematic diagram of clamping limb in Fig. 7.
Fig. 9 is the side elevational cross-section structural schematic diagram of a clamping limb in embodiment 2.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As depicted in figs. 1 and 2, the invention discloses a kind of insulation hemostatic clamp, which includes housing tube assembly
With the clamping device in housing tube assembly, the housing tube assembly includes sequentially connected fixed seat 4, transition cap 8, fixes
Cap 10 and remote spring pipe 11, the clamping device include sequentially connected clip body 1, steel wire buckle 5, connector 7 and
The operating rope 14 of attended operation handle 13；Fixed seat front end is equipped with fixed pin shaft 2, and clip body 1 is by two clamping limb 1a, 1b structures
At the tail end of two clamping limbs 1a, 1b are connected by active pin shaft 3, and a sliding slot is respectively provided in the middle part of two clamping limbs 1a, 1b
1c, 1d, the occlusion distal end indention 1b2 cooperations of described two clamping limb 1a, 1b.As shown in figure 8, two clamping limbs 1a, 1b
Outer surface be covered at least one layer of insulating materials, the preference of insulating materials is silica gel 18, and the covering method of silica gel 18 is logical
It crosses clamping limb 1a, 1bEntering in liquid silica gel so that liquid silica gel is contacted with its outer surface, then clamping limb 1a, 1b are taken out,
After liquid silica gel solidification on the outer surfaces arm 1a, 1b to be held, then clamping limb 1a, 1bEnter and carries out second layer silicon in liquid silica gel
The covering of glue 18 can cover multilayer silica gel 18, silica gel by the way that the above process is repeated several times in the outer surface of clamping limb 1a, 1b
18 number of plies preference is 2-8 layers.
As shown in fig. 7, the end of sliding slot 1c, 1d are equipped with bending structure 1c1,1d1, fixed pin shaft passes through sliding slot 1c, 1d, when
Two clamping limbs 1a, 1b move back and forth the opening and closing for constituting clip body 1 along sliding slot；Steel wire buckle 5 around being located on active pin shaft 3, when
When the pulling force applied on steel wire buckle 5 reaches predetermined value, steel wire buckle 5 is stretched to be detached from active pin shaft 3；Steel wire buckle 5 and removable pin
After axis 3 is detached from, clip body 1 is fixed in fixed seat 4.Flexible chaste tree pawl 14 is set on connector 7, and chaste tree pawl 14 is equipped with
Buckle 6, fixed seat 4 and transition cap 8 have the part of mutually nested overlapping, and mutually nested part is equipped with can accommodate buckle
6 card slot 15, buckle 6 connect fixed seat 4 and transition cap 8, when the pulling force applied on buckle 6 reaches preset value, buckle 6
It generates deformation to stretch so that buckling 6 disengaging card slots 15, fixed seat 4 and transition cap 8 are detached from；8 tail end of transition cap is inlayed equipped with transition cap
Part 9 so that the outer wall of transition cap 8 forms annular groove 16, and one end of locking cap 10 is fixedly connected with remote spring pipe 11, and the other end is set
There is the annular projection 10a being adapted to annular groove so that can be relatively rotated between transition cap 8 and locking cap 10.Locking cap 10 and remote
The internal diameter of bourdon tube 11 is held to be more than the maximum outside diameter of steel wire buckle 5, connector 7 and chaste tree pawl 14.As shown in fig. 6, remote spring pipe
Be equipped with bourdon tube transition piece 12 in 11, bourdon tube transition piece 12 be equipped with only accommodate operating rope 14 by through-hole.As shown in fig. 7,
The hole shape of clamping limb 1a, 1b setting active pin shaft 3 is oval shape 1b3.
It is illustrated in figure 2 the open configuration of two clamping limbs 1a, 1b, insulation hemostatic clamp alignment can be needed to be clamped at this time
The human body of hemostasis.Operating rope 14 can be rotated as needed, thus drive insulation hemostatic clamp ontology rotation.
As shown in figure 3, (insulation hemostatic clamp ontology direction is front, operating rope side in the present invention after finding puncture site accurately
To for rear), operating rope 14 is pulled back, the track that two clamping limbs 1a, 1b are formed along sliding slot 1c, 1d and fixed pin shaft 2 at this time
Recession, while being closed.The end of sliding slot 1c, 1d are equipped with bending structure 1c1,1d1, when clamping limb 1a, 1b are moved so that fixing
When axis pin 2 is located in bending structure 1c1,1d1, that is, ensure to be formed when two clamping limbs 1a, 1b are moved backward to be closed, while in cunning
The end of slot 1c, 1d are set as locking position.Meanwhile the tail end of two clamping limbs 1a, 1b are provided with crotch structure 1b1, it is fixed
Seat 4 is equipped with the raised 4a being adapted to crotch structure 1b1, when two clamping limbs 1a, 1b are in locked closed position, two folders
The crotch structure of gripping arm 1a, 1b tail end is buckled in protrusion.I.e. on this position, clamping limb 1a, 1b will not open again.
As shown in figure 4, continue to pull back operating rope 14, when the pulling force applied on buckle 6 reaches preset value 20-30N,
6 generation deformation of buckle stretches so that buckling 6 disengaging card slots 15, fixed seat 4 and transition cap 8 are mutually disengaged.
As shown in figure 5, continuing to pull back operating rope 14, when the pulling force applied on steel wire buckle 5 reaches preset value 35-40N
When, steel wire buckle 5 generates deformation and stretches and the disengaging of active pin shaft 3.
Further, the side wall of two clamping limbs 1a, 1b by distal end to proximal end in gradually wide structure.
Further, sliding slot 1c, 1d is with cambered sliding slot.
In use, by insulation hemostatic clamp bulk transport to lesion designated position under the Lookout assist effect of endoscope, such as
Gastral pedicle skin flap polypus can carry out folder in advance in root and close, art medium vessels bleeding be prevented, simultaneously as hemostatic clamp has absolutely
Edge function, electric current will not be reached the other end and cause electric injury by electric snare touching clamp arm in art.Secondly, endoscopic minimally-invasive
Bleeding occurs in surgical procedure, sliding block at handle can be promoted, make binding clip open simultaneously rotate core bar take the lead binding clip rotate, can and
When to stopping blooding at bleeding.
Embodiment 2
As shown in figure 9, the present embodiment is based on embodiment 1, the present embodiment difference from example 1 is that, folder
The inner surface of gripping arm 1a, 1b also covers multilayer silica gel 18, the number of plies of the number of plies and the outer surfaces clamping limb 1a, 1b silica gel 18 of silica gel 18
It is identical.
Embodiment 3
The present embodiment based on embodiment 2, the present embodiment and embodiment 2 the difference is that, the periphery of fixed seat 4
Face also covers multilayer silica gel 18, and the number of plies of silica gel 18 is identical as the number of plies of clamping limb 1a, 1b inner surface silica gel 18.Further,
In order to improve insulation performance, also multilayer silica gel 18 can be covered in the peripheral surface of transition cap 8.
Although being above described in detail to the present invention with generality explanation and specific embodiment, at this
On the basis of invention, it can be modified or is improved, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of insulation hemostatic clamp, the insulation hemostatic clamp includes clamping device and fixed seat, the clamping device include according to
The clip body and steel wire buckle of secondary connection；It is characterized in that, the fixed seat front end be equipped with fixed pin shaft, the clip body by
Two clamping limbs are constituted, and the tail end of two clamping limbs is connected by active pin shaft, and the middle part of two clamping limbs is respectively set
There are one sliding slot, the fixed pin shaft passes through the sliding slot, two clamping limbs to move back and forth to form clip body along sliding slot
Opening and closing；The outer surface of two clamping limbs is covered at least one layer of insulating materials.
2. insulation hemostatic clamp according to claim 1, which is characterized in that the end of the sliding slot is equipped with bending structure, when
When the clamping limb is moved so that fixed pin shaft is located in bending structure, two clamping limbs are in locked closed position；Institute
Steel wire buckle is stated around being located on the active pin shaft, when the pulling force applied on the steel wire buckle reaches predetermined value, the steel wire
Button is detached from the active pin shaft；After the steel wire buckle is detached from the active pin shaft, the rear portion of the clip body is fixed on
In fixed seat.
3. insulation hemostatic clamp according to claim 2, which is characterized in that the tail end of two clamping limbs is provided with crotch
Structure, the fixed seat are equipped with the protrusion with the crotch physical fit, and position is locked and closed when two clamping limbs are in
When setting, the crotch structure of two clamping limb tail ends is buckled in the protrusion.
4. insulation hemostatic clamp according to claim 3, which is characterized in that the inner surface of two clamping limbs is again covered with
At least one layer of insulating materials.
5. insulation hemostatic clamp according to claim 4, which is characterized in that the fixed seat is sequentially connected transition cap, fixation
Cap and remote spring pipe form housing tube assembly, and the clamping device includes the connector for connecting the steel wire buckle, the company
Flexible chaste tree pawl is set on fitting, and the chaste tree pawl, which is equipped with two or more, can carry out the buckle of deformation, the fixed seat
The card slot of buckle can be accommodated by being equipped with the mutually nested and mutually nested part of the transition cap portion, and the buckle will be consolidated
Reservation is connected with transition cap, and when the pulling force applied on the chaste tree pawl reaches preset value, the buckle generates elastic deformation and draws
Directly so that the buckle is detached from card slot, and the fixed seat and the transition cap are detached from；The transition cap tail end is inlayed equipped with transition cap
Part so that the outer wall of transition cap forms annular groove, and described locking cap one end is fixedly connected with the remote spring pipe, and the other end is equipped with
The annular projection being adapted to the annular groove so that can be relatively rotated between the transition cap and the locking cap.
6. according to the insulation hemostatic clamp described in any one of claim 1-5 claims, which is characterized in that outside the fixed seat
Circumferential surface is again covered at least one layer of insulating materials.
7. insulation hemostatic clamp according to claim 5, which is characterized in that the locking cap and the remote spring pipe it is interior
Diameter is more than the maximum outside diameter of steel wire buckle, connector and chaste tree pawl.
8. insulation hemostatic clamp according to claim 5, which is characterized in that be equipped with spring tube transitions in the remote spring pipe
Part, the connector are connect with an operating rope, the bourdon tube transition piece be equipped with only accommodate operating rope by through-hole.
9. insulation hemostatic clamp according to claim 5, which is characterized in that the hole shape of the clamping limb setting active pin shaft
For oval shape.
10. insulation hemostatic clamp according to claim 5, which is characterized in that the periphery of the transition cap and the locking cap
Face is again covered at least one layer of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578133.5A CN108635008A (en) | 2018-06-05 | 2018-06-05 | A kind of insulation hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578133.5A CN108635008A (en) | 2018-06-05 | 2018-06-05 | A kind of insulation hemostatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108635008A true CN108635008A (en) | 2018-10-12 |
Family
ID=63752012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810578133.5A Pending CN108635008A (en) | 2018-06-05 | 2018-06-05 | A kind of insulation hemostatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108635008A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223110A (en) * | 2018-10-22 | 2019-01-18 | 上海科瑞思工业设计有限公司 | A kind of locking means and its device of rotary open-and-close soft tissue folder |
| CN109770987A (en) * | 2019-03-19 | 2019-05-21 | 崔守永 | A kind of emergency treatment Quick hemostat |
| CN110051398A (en) * | 2019-04-18 | 2019-07-26 | 浙江朗特医疗科技有限公司 | Dual locking tissue folder with limiting and protecting device |
| CN110251186A (en) * | 2019-07-17 | 2019-09-20 | 扬州富达医疗器械有限公司 | A chuck structure of tissue clip for endoscope |
| CN111513817A (en) * | 2020-05-25 | 2020-08-11 | 贵州医科大学附属医院 | Polyp clamping cutter |
| WO2020186838A1 (en) * | 2019-03-21 | 2020-09-24 | 南微医学科技股份有限公司 | Medical hemostatic clip |
| CN112168271A (en) * | 2019-07-01 | 2021-01-05 | 南微医学科技股份有限公司 | Medical device capable of being opened and closed repeatedly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989500A (en) * | 2014-05-23 | 2014-08-20 | 南京微创医学科技有限公司 | Hemostatic clip |
| CN205947835U (en) * | 2016-05-03 | 2017-02-15 | 浙江省肿瘤医院 | Neural protection separation plier |
| CN209186823U (en) * | 2018-06-05 | 2019-08-02 | 唐丹 | A kind of insulation hemostatic clamp |
-
2018
- 2018-06-05 CN CN201810578133.5A patent/CN108635008A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989500A (en) * | 2014-05-23 | 2014-08-20 | 南京微创医学科技有限公司 | Hemostatic clip |
| CN205947835U (en) * | 2016-05-03 | 2017-02-15 | 浙江省肿瘤医院 | Neural protection separation plier |
| CN209186823U (en) * | 2018-06-05 | 2019-08-02 | 唐丹 | A kind of insulation hemostatic clamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223110A (en) * | 2018-10-22 | 2019-01-18 | 上海科瑞思工业设计有限公司 | A kind of locking means and its device of rotary open-and-close soft tissue folder |
| CN109770987A (en) * | 2019-03-19 | 2019-05-21 | 崔守永 | A kind of emergency treatment Quick hemostat |
| WO2020186838A1 (en) * | 2019-03-21 | 2020-09-24 | 南微医学科技股份有限公司 | Medical hemostatic clip |
| CN110051398A (en) * | 2019-04-18 | 2019-07-26 | 浙江朗特医疗科技有限公司 | Dual locking tissue folder with limiting and protecting device |
| CN112168271A (en) * | 2019-07-01 | 2021-01-05 | 南微医学科技股份有限公司 | Medical device capable of being opened and closed repeatedly |
| CN110251186A (en) * | 2019-07-17 | 2019-09-20 | 扬州富达医疗器械有限公司 | A chuck structure of tissue clip for endoscope |
| CN111513817A (en) * | 2020-05-25 | 2020-08-11 | 贵州医科大学附属医院 | Polyp clamping cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108635008A (en) | A kind of insulation hemostatic clamp | |
| CN103989500B (en) | A kind of hemostatic clamp | |
| US5290287A (en) | Endoscopic coagulation forceps | |
| JP3836551B2 (en) | Endoscopic hot biopsy forceps | |
| CN203828993U (en) | Hemostatic clip | |
| CN110292411B (en) | Tissue clamping device | |
| US10610234B2 (en) | Open-close-repeatable rotatable hemoclip for the gastrointestinal tract with electrocoagulation | |
| US7824407B2 (en) | Treatment tool for endoscope | |
| CN106473805B (en) | Digestive tract hemostatic clamp with electrification and repeated opening and closing and rotating functions | |
| CN209186823U (en) | A kind of insulation hemostatic clamp | |
| CN110251186A (en) | A chuck structure of tissue clip for endoscope | |
| US11540839B2 (en) | Clip unit, mucous membrane lifting system, and mucous membrane lifting method | |
| CN210811306U (en) | Tissue clamping device | |
| CN108992140A (en) | Scissor electric knife under a kind of multi-functional endoscope | |
| CN209611076U (en) | A kind of connecting device for medical purposes | |
| CN219422896U (en) | A three-claw hemostatic clip for medical minimally invasive surgery | |
| CN107536641B (en) | It is a kind of can far-end operation surgical operation electric coagulation forceps | |
| CN206443757U (en) | A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation | |
| CN113925548B (en) | Thread cutting device and thread cutting device | |
| CN208974093U (en) | Scissor electric knife under a kind of multi-functional endoscope | |
| CN214285080U (en) | Clamping device | |
| CN210931782U (en) | Integrated cathode electrode clamp | |
| CN222467009U (en) | A four-link hemostatic clip | |
| CN217566184U (en) | Clamp apparatus | |
| CN209770440U (en) | Traction hook for mammary gland surgery and mammary gland plastic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240130 Address after: 100039 Fuxing Road 28, Beijing, Haidian District Applicant after: The first medical center of PLA General Hospital Country or region after: China Address before: 100853 Fuxing Road 28, Beijing, Haidian District Applicant before: Tang Dan Country or region before: China |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |