CN106473805A - A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation - Google Patents
A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation Download PDFInfo
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- CN106473805A CN106473805A CN201611004338.XA CN201611004338A CN106473805A CN 106473805 A CN106473805 A CN 106473805A CN 201611004338 A CN201611004338 A CN 201611004338A CN 106473805 A CN106473805 A CN 106473805A
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- rotation
- electrode
- cinch tube
- clamp
- alimentary canal
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 30
- 230000015271 coagulation Effects 0.000 title claims abstract description 24
- 238000005345 coagulation Methods 0.000 title claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 210000003811 finger Anatomy 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 210000003813 thumb Anatomy 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 3
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract description 6
- 239000008280 blood Substances 0.000 abstract description 6
- 210000004369 blood Anatomy 0.000 abstract description 6
- 230000023597 hemostasis Effects 0.000 abstract description 6
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 208000032843 Hemorrhage Diseases 0.000 description 6
- 230000007170 pathology Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- KOUNOBXGDXRSLR-UHFFFAOYSA-N 3-fluoropent-2-ene Chemical compound CCC(F)=CC KOUNOBXGDXRSLR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000002874 hemostatic agent Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (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 discloses a kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation, including clamp assemblies, tightening component, insulate outer tube assembly and Handleset, clamp assemblies are realized rotation in the presence of Handleset, insulate outer tube assembly, tightening component and repeat folding, electrode is set in Handleset, and electrode is by outer tube assembly, tightening component and clamp assemblies conducting of insulating.Hemostatic clamp of the present invention convenient in human body can need to be rotated according to various angles.High-frequency electrical can be connected when sheet is run into irregular oozing of blood carries out electric coagulation hemostasis.Hemostatic function is clamped when spurting bleeding is run into using hemostatic clamp.For preoperative it needs to be determined that during range of operation, coagulation function can be relied on to be marked and to be had ensured that extent of disease and cut scope.Hemostatic clamp of the present invention is simple to operation, shortens operating time, reduces patient suffering, reduces patient medical cost.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of alimentary canal for repeating folding and rotation with coagulation
Hemostatic clamp.
Background technology
Conventional endoscope lower hemostasia folder is because its traumatic little, anthemorrhagic speed is fast, bleeding event is low again, few intercurrent disease, treatment
The features such as imitating definite, it has also become one of hemostasis means of the relatively broad application of critical patient.The hemostat of existing metal hemostatic clamp
System and surgery vascular ligation suture identical, are a kind of physical mechanical method, the mechanical force produced when being closed using hemostatic clamp, general
Its surrounding tissue and bleeding vessel are ligatured in the lump, so as to close the blood vessel of bleeding, reach hemostasis purpose with blocking blood flow, it is adaptable to
Nonvariceal active hemorrhage and the hemostatic treatment of visible vessels stump pathology, have obtained the accreditation of doctor and patient；
Hemostatic clamp can also carry out closing the healing for promoting wound to gastral mucous membrane.But for alimentary canal surface imperfection oozing of blood and carefully
Micro- blutpunkte, undesirable using hemostatic clamp effect, and large-scale use cost is big, increases the medical expense of patient.Generally adopt
Microendoscopic high frequency surgical instrument carries out electric coagulation hemostasis by high-frequency electrical to surface imperfection oozing of blood point, while having to alimentary canal
The function being marked before mucous membrane decollement.But as high frequency surgical instrument does not clamp closing function, it is impossible to close blood vessel big
Bleeding, needs re-operation again, so as to extend operating time, increases patient suffering.
Content of the invention
It is an object of the invention to provide a kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation, existing to solve
The deficiency of technology.
The present invention is employed the following technical solutions：
A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation, outer including clamp assemblies, tightening component, insulation
Tube assembly and Handleset,
Clamp assemblies are realized rotation in the presence of Handleset, insulate outer tube assembly, tightening component, repeat folding and release
Putting, electrode being set in Handleset, electrode is by outer tube assembly, tightening component and clamp assemblies conducting of insulating.
Further, clamp assemblies include two metal intermediate plates being oppositely arranged；
Tightening component includes cinch tube, connector, release member, fixed seat, and in cinch tube, front portion sets steady pin, in cinch tube
2 symmetrical perforates are set on lower part wall, preset the hole slot with metal clip piece tail end coupling on the wall of 2 symmetrical perforate front portions respectively,
Two metal intermediate plate rear portions are connected by removable pin and connector in the cinch tube, release member anterior and cinch tube afterbody axial direction phase
To fixation, diametrically rotate connection, rear portion and the axially opposing fixation of fixed seat, diametrically rotation connection；Connector is successively
Through cinch tube, release member；
The outer tube assembly of insulation includes TURP silk, guide pipe and spring hose, and TURP silk afterbody is located in guide pipe, TURP silk
Afterbody outer wall and guiding inside pipe wall are close to, and TURP silk is located in spring hose, and TURP silk front end and connector rear end connect, spring
Flexible pipe front end and fixing base rear end connection；
Handleset includes thumb rings, handle, slip finger ring, runner, electrode, electrode tip holder, and thumb rings are located at handle rear end,
Slip finger ring is located on handle, and runner is located at handle front portion, and electrode tip holder is located in slip finger ring, and electrode is located in electrode tip holder；Bullet
Spring flexible pipe rear end and the connection of handle front end, guide pipe is deep in handle and electrode tip holder, and runner diametrically fixing, axial phase
To being slidably connected, and compressed by electrode, rotating wheel drives guide pipe opposite handle to rotate, so as to realize the rotation of metal intermediate plate
Turn；Slip finger ring on handle before and after slip band action-oriented pipe move forward and backward, so as to drive clamp assemblies reciprocal in the cinch tube
Motion, metal intermediate plate opens therewith or close, applies the pulling force that subscribes, and connector and removable pin depart from, and drive release member with
Cinch tube departs from, and metal clip piece tail end is fixed in the default hole slot of cinch tube, and the closure simultaneously self-locking of metal intermediate plate, so as to realize gold
The release of category intermediate plate；
Cinch tube, fixed seat, spring hose, release member, metal intermediate plate, removable pin, connector, TURP silk, guide pipe are equal
For metal material；Cinch tube inside and outside wall, fixed seat inside and outside wall, spring hose outer wall are all provided with insulating coating.
Further, the screw thread of coupling is set on electrode tip holder and electrode, and electrode thread screws in electrode tip holder.
Further, the metal clip piece tail end that two are oppositely arranged is equipped with bending, and head end becomes 1/4 ball-type, and is provided with phase
The profile of tooth for mutually engaging, front portion set a bending from front to back in gradually wide shape between front and rear, rear portion is an orthodrome, rear portion
Perforation is provided with, by perforation and activity pin connection.
Further, connector is strip, and anterior is two intermediate plates, and two intermediate plate head ends are respectively equipped with hook, and hook is hung on
On removable pin, so as to clamp the afterbody of the two of clamp assemblies metal intermediate plates, two intermediate plates are provided with step, apply the drawing that subscribes
Power, the hook of connector are stretched, and removable pin departs from, and during retraction, step drives release member and cinch tube to depart from.
Further, release member is integrally cylindrical, and head end is two prominent steps, is hung in cinch tube perforate, anterior
Axle external diameter and cinch tube afterbody minor diameter fit, realize axially opposing fixation, diametrically rotate connection；Rear portion be provided with Step Shaft and
Stepped hole in fixed seat coordinates, and realizes axially opposing fixation, diametrically rotates connection；Apply the pulling force that subscribes, connector
Release member head end and cinch tube is driven to depart from.
Further, cinch tube, fixed seat are adhered to absolutely by brushing or baking process on cinch tube, fixed seat inside and outside wall
Edge coating, spring hose plastic one layer of insulating coating on spring hose outer wall by plastic technique.
Further, insulating coating includes polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, ethylene-tetrafluoroethylene copolymer, gathers partially
PVF or silicon rubber.
Beneficial effects of the present invention：
Hemostatic clamp of the present invention convenient in human body can need to be rotated according to various angles, to meet the behaviour of doctor
Work is accustomed to.High-frequency electrical can be connected when sheet is run into irregular oozing of blood carries out electric coagulation hemostasis.When spurting bleeding is run into
Hemostatic function is clamped using hemostatic clamp, after positioning success, you can pulled by operation handle component, metal intermediate plate is discharged,
Close blutpunkte and wound.For preoperative it needs to be determined that during range of operation, coagulation function can be relied on to be marked and to have ensured that disease
Become scope and scope is cut, prevent from affecting other health tissues.Hemostatic clamp of the present invention is simple to operation, when shortening operation
Between, reduce patient suffering, reduce patient medical cost.
Description of the drawings
Fig. 1 is the structural representation of hemostatic clamp of the present invention.
Fig. 2 is metal intermediate plate open mode schematic diagram.
Fig. 3 is metal intermediate plate closure state schematic diagram.
Fig. 4 is the release of metal intermediate plate self-locking schematic diagram.
Fig. 5 is metal clamping piece structure schematic diagram.
Fig. 6 is connecting-piece structure schematic diagram.
Fig. 7 is release member structural representation.
Fig. 8 tightening component structural representation.
Fig. 9 is hemostatic clamp of the present invention energising coagulation and mark schematic diagram.
Figure 10 is Handleset energized structural schematic diagram.
Specific embodiment
The present invention is done with reference to embodiment and accompanying drawing and further explain.The following example is merely to illustrate this
Bright, but be not used to limit the practical range of the present invention.
A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation, as Figure 1-4, including clamp assemblies, receipts
Tight component, the outer tube assembly of insulation and Handleset.
Clamp assemblies include two metal intermediate plates 1 being oppositely arranged.
Tightening component includes cinch tube 5, connector 4, release member 7, fixed seat 6, and in cinch tube 5, front portion sets steady pin 2, receives
2 symmetrical perforates are set on tight 5 middle and lower part wall of pipe, are preset respectively and 1 tail end of metal intermediate plate coupling on the wall of 2 symmetrical perforate front portions
Hole slot, connected by removable pin 3 and connector 4 at interior two metal intermediate plates, 1 rear portion of cinch tube 5, release member 7 is anterior and tightens up
The axially opposing fixation of 5 afterbody of pipe, diametrically rotation connection, rear portion and the axially opposing fixation of fixed seat 6, the diametrically company of rotation
Connect；Connector 4 sequentially passes through cinch tube 5, release member 7.
The outer tube assembly of insulation includes TURP silk 8, guide pipe 11 and spring hose 9, and 8 afterbody of TURP silk is located at guide pipe 11
Interior, 8 afterbody outer wall of TURP silk and 11 inwall of guide pipe are close to, and TURP silk 8 is located in spring hose 9,8 front end of TURP silk and connection
4 rear end of part connects, and 9 front end of spring hose and 6 rear end of fixed seat connect.
Handleset includes thumb rings 16, handle 15, slip finger ring 14, runner 10, electrode 13, electrode tip holder 12, thumb rings
16 are located at 15 rear end of handle, and slip finger ring 14 is located on handle 15, and runner 10 is located at 15 front portion of handle, and electrode tip holder 12 is located at slip
In finger ring 14, electrode 13 is located in electrode tip holder 12, sets the screw thread of coupling on electrode tip holder 12 and electrode 13, and electrode 13 is threaded into electricity
Electrode seat 12；9 rear end of spring hose and the connection of 15 front end of handle, guide pipe 11 is deep in handle 15 and electrode tip holder 12, and runner
10 diametrically fixing, axially opposing be slidably connected, and compressed by electrode 13.
Rotating wheel 10 drives 11 opposite handle 15 of guide pipe to rotate, so as to realize the rotation of metal intermediate plate 1；Slip finger ring
14 on handle 15 before and after slip band action-oriented pipe 11 move forward and backward, so as to drive clamp assemblies back and forth to transport in cinch tube 11
Dynamic, metal intermediate plate 1 opens therewith or closes, and applies the pulling force that subscribes, and connector 4 and removable pin 3 depart from, and drive release member 7
Depart from cinch tube 5,1 tail end of metal intermediate plate is fixed in the default hole slot of cinch tube 5, the closure simultaneously self-locking of metal intermediate plate 1, so as to
Realize the release of metal intermediate plate 1.
Cinch tube 5, fixed seat 6, spring hose 9, release member 7, metal intermediate plate 1, removable pin 3, connector 4, TURP silk 8,
Guide pipe 11 is metal material；5 inside and outside wall of cinch tube, 6 inside and outside wall of fixed seat, 9 outer wall of spring hose are all provided with insulating coating.Receive
Tight pipe 5, fixed seat 6 adhere to insulating coating by the technique such as brushing or baking on cinch tube 5,6 inside and outside wall of fixed seat, and spring is soft
The plastic one layer of insulating coating on 9 outer wall of spring hose by plastic technique of pipe 9；Insulating coating includes polytetrafluoroethylene (PTFE), gathers entirely
The insulating polymer material such as fluoro ethyl propene, ethylene-tetrafluoroethylene copolymer, Kynoar or silicon rubber.Exhausted when energising
Edge coating can protect the latter half in addition to metal intermediate plate 1 to miss burn tissue, it is to avoid or it is strong to touch other when reducing coagulation
Health is organized.
As shown in figure 5,1 tail end of metal intermediate plate is equipped with bending 1a, prevent clamp assemblies from rocking, head end 1b becomes 1/4 ball-type,
And intermeshing profile of tooth is provided with, and anterior from front to back in gradually wide shape, a bending 1c is set between front and rear, increases intermediate plate
Intensity, rear portion are an orthodrome, increase intensity and elastic force by circular arc, and rear portion is provided with perforation, are connected by perforation and removable pin 3
Connect.Product closure state, during by endoscope, head becomes dome-type, is easy in passing by endoscope channel, and which will not be produced
Raw damage.
As shown in fig. 6, connector 4 is strip, anterior is two intermediate plate 4a, and two intermediate plate 4a head ends are respectively equipped with hook 4b.
Hook 4b is hung on removable pin 3, and so as to clamp the afterbody of the two of clamp assemblies metal intermediate plates 1, two intermediate plate 4a are provided with platform
Rank.It is capable of the opening and closing of push-and-pull metal intermediate plate 1 under normal circumstances, the pulling force for applying in case of need to subscribe will even
The hook 4b of fitting 4 is stretched, and removable pin 3 departs from, and during retraction, step drives release member 7 and cinch tube 5 to depart from, and discharges metal clip
Piece 1, to reach the purpose of hemostasis.
As shown in fig. 7, release member 7 is overall cylindrical, it is easy to reduce frictional force during rotation, head end 7a is two ledges
Rank, is hung in 5 perforate of cinch tube, front axle external diameter and 5 afterbody minor diameter fit of cinch tube, realizes axially opposing fixation, radial direction phase
To rotating connection；Rear portion 7b is provided with stepped hole in Step Shaft and fixed seat 6 and coordinates, and realizes axially opposing fixation, diametrically
Connection is rotated, can prevent from coming off toward chuck direction；Apply the pulling force that subscribes, connector 4 drives 7 head end 7a of release member and tightens up
Pipe 5 departs from.
As shown in figure 8, the 7 anterior and axially opposing fixation of 5 afterbody of cinch tube of release member, diametrically rotation connection, rear portion
7b and the axially opposing fixation of fixed seat 6, diametrically rotation connection.
As shown in Figures 9 and 10, when mark and coagulation is needed, the electrode 13, other end is inserted with 19 one end of high-frequency electrical cable
Connection electric knife, needs the scope for determining pathology by mark 18 to judge pathology size to help doctor according to actual operation
And modus operandi, if there is oozing of blood situation in implementation process, voltage swing is adjusted according to actual conditions and realize oozing of blood point
Blood coagulation.After coagulation is completed, when such as larger angiorrbagia is found, blutpunkte 17, metal is closed using 1 closure function of metal intermediate plate
Intermediate plate 1 is realized repeating folding function by push-and-pull slip finger ring 14, pre- folder blutpunkte 17, discharges metal clip after confirming blutpunkte 17
Piece 1, closes blutpunkte 17 and wound.So shorten operating time, reduce patient suffering, reduce patient medical cost.
Claims (8)
1. a kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation, it is characterised in that including clamp assemblies, tighten up group
Part, the outer tube assembly of insulation and Handleset,
Clamp assemblies are realized rotation in the presence of Handleset, insulate outer tube assembly, tightening component, repeat folding and release,
Electrode is set in Handleset, and electrode is by outer tube assembly, tightening component and clamp assemblies conducting of insulating.
2. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 1, it is characterised in that
Clamp assemblies include two metal intermediate plates being oppositely arranged；
Tightening component includes cinch tube, connector, release member, fixed seat, and in cinch tube, front portion sets steady pin, cinch tube middle and lower part
2 symmetrical perforates are set on wall, preset the hole slot with metal clip piece tail end coupling respectively, receiving on the wall of 2 symmetrical perforate front portions
Tightly manage interior two metal intermediate plates rear portion to connect by removable pin and connector, release member is anterior and cinch tube afterbody is axially opposing solid
Fixed, diametrically rotation connection, rear portion and the axially opposing fixation of fixed seat, diametrically rotation connection；Connector is sequentially passed through
Cinch tube, release member；
The outer tube assembly of insulation includes TURP silk, guide pipe and spring hose, and TURP silk afterbody is located in guide pipe, TURP silk afterbody
Outer wall and guiding inside pipe wall are close to, and TURP silk is located in spring hose, and TURP silk front end and connector rear end connect, spring hose
Front end and fixing base rear end connection；
Handleset includes thumb rings, handle, slip finger ring, runner, electrode, electrode tip holder, and thumb rings are located at handle rear end, slides
Finger ring is located on handle, and runner is located at handle front portion, and electrode tip holder is located in slip finger ring, and electrode is located in electrode tip holder；Spring is soft
Pipe rear end and the connection of handle front end, guide pipe is deep in handle and electrode tip holder, and runner diametrically fixing, axially opposing cunning
It is dynamically connected, and is compressed by electrode, rotating wheel drives guide pipe opposite handle to rotate, so as to realize the rotation of metal intermediate plate；Sliding
Dynamic finger ring on handle before and after slip band action-oriented pipe move forward and backward, so as to drive clamp assemblies to move back and forth in the cinch tube,
Metal intermediate plate opens therewith or closes, and applies the pulling force that subscribes, and connector and removable pin depart from, and drive release member and cinch tube
Depart from, metal clip piece tail end is fixed in the default hole slot of cinch tube, the closure simultaneously self-locking of metal intermediate plate, so as to realize metal intermediate plate
Release；
Cinch tube, fixed seat, spring hose, release member, metal intermediate plate, removable pin, connector, TURP silk, guide pipe are gold
Category material；Cinch tube inside and outside wall, fixed seat inside and outside wall, spring hose outer wall are all provided with insulating coating.
3. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 2, it is characterised in that electrode
The screw thread of coupling is set on seat and electrode, and electrode thread screws in electrode tip holder.
4. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 2, it is characterised in that two
The metal clip piece tail end being oppositely arranged is equipped with bending, and head end becomes 1/4 ball-type, and is provided with intermeshing profile of tooth, and front portion is by front
A bending is set to rear between front and rear in gradually wide shape, rear portion is an orthodrome, rear portion is provided with perforation, by boring a hole and living
Dynamic pin connection.
5. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 2, it is characterised in that connection
Part is strip, and anterior is two intermediate plates, and two intermediate plate head ends being respectively equipped with hook, being hung on removable pin, so as to will clamp group
The afterbody of two metal intermediate plates of part is clamped, and two intermediate plates are provided with step, applies the pulling force that subscribes, and the hook of connector is stretched,
Depart from removable pin, during retraction, step drives release member and cinch tube to depart from.
6. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 2, it is characterised in that release
Part is integrally cylindrical, and head end is two prominent steps, is hung in cinch tube perforate, front axle external diameter and cinch tube afterbody internal diameter
Coordinate, realize axially opposing fixation, diametrically rotate connection；Rear portion is provided with the stepped hole in Step Shaft and fixed seat and coordinates,
Realize axially opposing fixation, diametrically rotate connection；Apply the pulling force that subscribes, connector drives release member head end and cinch tube
Depart from.
7. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 2, it is characterised in that tighten up
Pipe, fixed seat adhere to insulating coating by brushing or baking process on cinch tube, fixed seat inside and outside wall, and spring hose is by bag
Modeling technique plastic one layer of insulating coating on spring hose outer wall.
8. the alimentary canal hemostatic clamp for repeating folding and rotation with coagulation according to claim 7, it is characterised in that insulation
Coating includes polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, ethylene-tetrafluoroethylene copolymer, Kynoar or silicon rubber.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004338.XA CN106473805B (en) | 2016-11-15 | 2016-11-15 | Digestive tract hemostatic clamp with electrification and repeated opening and closing and rotating functions |
| EP17201288.2A EP3320863B1 (en) | 2016-11-15 | 2017-11-13 | Rotatable hemoclip for repeatable opening and closing for the gastrointestinal tract with electrocoagulation |
| US15/810,155 US10610234B2 (en) | 2016-11-15 | 2017-11-13 | Open-close-repeatable rotatable hemoclip for the gastrointestinal tract with electrocoagulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004338.XA CN106473805B (en) | 2016-11-15 | 2016-11-15 | Digestive tract hemostatic clamp with electrification and repeated opening and closing and rotating functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106473805A true CN106473805A (en) | 2017-03-08 |
| CN106473805B CN106473805B (en) | 2023-12-01 |
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| CN201611004338.XA Active CN106473805B (en) | 2016-11-15 | 2016-11-15 | Digestive tract hemostatic clamp with electrification and repeated opening and closing and rotating functions |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805977A (en) * | 2019-03-21 | 2019-05-28 | 南京微创医学科技股份有限公司 | A kind of Medical hemostatic clamp |
| CN109833074A (en) * | 2019-02-20 | 2019-06-04 | 江苏格里特医疗科技有限公司 | A kind of rotatable hemostatic clamp |
| CN112155713A (en) * | 2020-09-28 | 2021-01-01 | 刘燕 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
| CN114271934A (en) * | 2021-12-09 | 2022-04-05 | 东莞康华医院有限公司 | Medical disposable needle electrode |
| CN118078374A (en) * | 2024-02-26 | 2024-05-28 | 浙江创想医学科技有限公司 | Reducing hemostatic clamp and assembly process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109833074A (en) * | 2019-02-20 | 2019-06-04 | 江苏格里特医疗科技有限公司 | A kind of rotatable hemostatic clamp |
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| CN118078374A (en) * | 2024-02-26 | 2024-05-28 | 浙江创想医学科技有限公司 | Reducing hemostatic clamp and assembly process |
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