CN206443757U - A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation - Google Patents
A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation Download PDFInfo
- Publication number
- CN206443757U CN206443757U CN201621226526.2U CN201621226526U CN206443757U CN 206443757 U CN206443757 U CN 206443757U CN 201621226526 U CN201621226526 U CN 201621226526U CN 206443757 U CN206443757 U CN 206443757U
- Authority
- CN
- China
- Prior art keywords
- rotation
- electrode
- cinch tube
- coagulation
- folding
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation, including clamp assemblies, tightening component, insulate outer tube assembly and Handleset, clamp assemblies realize rotation in the presence of Handleset, insulate outer tube assembly, tightening component and repeat folding, electrode is set in Handleset, electrode is turned on by insulate outer tube assembly, tightening component and clamp assemblies.The utility model hemostatic clamp easily can need to be rotated in human body according to various angles.High-frequency electrical can be connected when running into sheet with irregular oozing of blood and carries out electric coagulation hemostasis.When running into spurting bleeding hemostatic function is clamped using hemostatic clamp.For preoperative it needs to be determined that during range of operation, it can be marked by coagulation function and have ensured that extent of disease and cut scope.The utility model hemostatic clamp is simple to operate, shortens operating time, reduces patient suffering, reduces patient medical cost.
Description
Technical field
The utility model is related to technical field of medical instruments, and in particular to a kind of to repeat disappearing for folding and rotation with coagulation
Change road hemostatic clamp.
Background technology
Conventional endoscope lower hemostasia folder is because its traumatic small, 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 ligatures with surgery vascular or sutures identical, is a kind of physical mechanical method, the mechanical force produced when being closed using hemostatic clamp will
Its surrounding tissue and bleeding vessel are ligatured in the lump, so as to close the blood vessel of bleeding, hemostasis purpose is reached with blocking blood flow, it is adaptable to
Nonvariceal active hemorrhage and the hemostatic treatment of visible vessels stump lesion, have obtained the accreditation of doctor and patient;
Hemostatic clamp can also carry out the healing that closure promotes wound to gastral mucous membrane.But for alimentary canal surface imperfection oozing of blood and carefully
Micro- blutpunkte, it is undesirable using hemostatic clamp effect, and large-scale use cost is big, increases the medical expense of patient.Generally use
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 because high frequency surgical instrument does not clamp closing function, it is impossible to close blood vessel big
Bleeding is, it is necessary to which re-operation again, so as to extend operating time, increases patient suffering.
The content of the invention
The purpose of this utility model is to provide a kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation, to solve
The deficiencies in the prior art.
The utility model uses following technical scheme:
A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation, including clamp assemblies, tightening component, insulation are outside
Tube assembly and Handleset,
Clamp assemblies realize rotation in the presence of Handleset, insulate outer tube assembly, tightening component, repeat folding and release
Put, electrode is set in Handleset, electrode is turned on by insulate outer tube assembly, tightening component and clamp assemblies.
Further, clamp assemblies include two metal intermediate plates being oppositely arranged;
Tightening component includes front portion in cinch tube, connector, release member, fixed seat, cinch tube and set in steady pin, cinch tube
Set on lower part wall and preset the hole slot matched with metal clip piece tail end respectively on 2 symmetrical perforates, the anterior wall of 2 symmetrical perforates,
Two metal intermediate plate rear portions are connected by removable pin and connector in cinch tube, release member front portion and the axial phase of cinch tube afterbody
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, TURP silk front end and the connection of connector rear end, spring
Flexible pipe front end and fixed base rear end connection;
Handleset includes thumb rings, handle, slides finger ring, runner, electrode, electrode tip holder, and thumb rings are located at handle rear end,
Slide finger ring to be located on handle, runner is located at handle front portion, 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 are deep into handle and electrode tip holder, and runner is diametrically fixed, axial phase
Compressed to being slidably connected, and by electrode, rotating wheel drives guide pipe opposite handle to rotate, so as to realize the rotation of metal intermediate plate
Turn;Slip band action-oriented pipe is moved forward and backward before and after finger ring is slided on handle, so as to drive clamp assemblies reciprocal in cinch tube
Motion, metal intermediate plate opens or closes therewith, applies the pulling force subscribed, and connector and removable pin depart from, and drive release member and
Cinch tube departs from, and metal clip piece tail end is fixed in the default hole slot of cinch tube, metal intermediate plate closure and self-locking, so as to realize gold
Belong to the release of 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 matching is set on electrode tip holder and electrode, electrode thread screws in electrode tip holder.
Further, two metal clip piece tail ends being oppositely arranged are equipped with bending, and head end is provided with phase into 1/4 ball-type
The tooth form mutually engaged, it is anterior from front to back in gradually wide shape, a bending is set between front and rear, rear portion is an orthodrome, rear portion
Provided with perforation, pass through perforation and activity pin connection.
Further, connector is strip, and front portion is two intermediate plates, and two intermediate plate head ends are respectively equipped with hook, and hook is hung on
On removable pin, so that the afterbody of two metal intermediate plates of clamp assemblies be clamped, two intermediate plates are provided with step, apply the drawing subscribed
Power, the hook of connector is stretched, and removable pin departs from, and step drives release member and cinch tube to depart from during retraction.
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 provided with Step Shaft and
Stepped hole in fixed seat coordinates, and realizes axially opposing fixation, diametrically rotates connection;Apply the pulling force subscribed, 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 include polytetrafluoroethylene (PTFE), it is perfluoroethylene-propylene, ethylene-tetrafluoroethylene copolymer, poly- inclined
PVF or silicon rubber.
The beneficial effects of the utility model:
The utility model hemostatic clamp easily can need to be rotated in human body according to various angles, to meet doctor
Operating habit.High-frequency electrical can be connected when running into sheet with irregular oozing of blood and carries out electric coagulation hemostasis.Go out when running into spurting
Hemostatic function is clamped using hemostatic clamp during blood, after positioning successfully, you can pulled by operation handle component, metal clip is discharged
Piece, closes blutpunkte and wound.For preoperative it needs to be determined that during range of operation, can be marked and have ensured that by coagulation function
Extent of disease and incision scope, prevent from influenceing other health tissues.The utility model hemostatic clamp is simple to operate, shortens hand
The art time, patient suffering is reduced, reduce patient medical cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model hemostatic clamp.
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 and 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 representations.
Fig. 9 is the utility model hemostatic clamp energization coagulation and mark schematic diagram.
Figure 10 is Handleset energized structural schematic diagram.
Embodiment
The utility model is done with reference to embodiment and accompanying drawing and further explained.The following example is merely to illustrate
The utility model, but be not used to limit practical range of the present utility model.
A kind of alimentary canal hemostatic clamp that folding and rotation are repeated 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 front portion in cinch tube 5, connector 4, release member 7, fixed seat 6, cinch tube 5 and sets steady pin 2, receives
Set and preset respectively and the matching of the tail end of metal intermediate plate 1 on 2 symmetrical perforates, the anterior wall of 2 symmetrical perforates on the tight middle and lower part wall of pipe 5
Hole slot, two rear portions of metal intermediate plate 1 are connected by removable pin 3 and connector 4 in cinch tube 5, and release member 7 is anterior and tightens up
The axially opposing fixation of the afterbody of pipe 5, 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 TURP 8 afterbodys of silk are located at guide pipe 11
Interior, TURP 8 afterbody outer walls of silk and the inwall of guide pipe 11 are close to, and TURP silk 8 is located in spring hose 9, TURP 8 front ends of silk and connection
The rear end of part 4 is connected, the front end of spring hose 9 and the connection of the rear end of fixed seat 6.
Handleset includes thumb rings 16, handle 15, slides finger ring 14, runner 10, electrode 13, electrode tip holder 12, thumb rings
16 are located at the rear end of handle 15, slide finger ring 14 and are located on handle 15, and runner 10 is located at the front portion of handle 15, and electrode tip holder 12 is located at slip
In finger ring 14, electrode 13 is located in electrode tip holder 12, and the screw thread of matching is set on electrode tip holder 12 and electrode 13, and electrode 13 is threaded into electricity
Electrode seat 12;The rear end of spring hose 9 and the connection of the front end of handle 15, guide pipe 11 is deep into handle 15 and electrode tip holder 12, and runner
10 it is diametrically fixed, axially opposing be slidably connected, and compressed by electrode 13.
Rotating wheel 10 drives the opposite handle 15 of guide pipe 11 to rotate, so as to realize the rotation of metal intermediate plate 1;Slide 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 be transported in cinch tube 11
Dynamic, metal intermediate plate 1 opens or closed therewith, applies the pulling force subscribed, connector 4 and removable pin 3 depart from, and drive release member 7
Depart from cinch tube 5, the tail end of metal intermediate plate 1 is fixed in the default hole slot of cinch tube 5, the closure of metal intermediate plate 1 and self-locking, so that
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;The inside and outside wall of cinch tube 5, the inside and outside wall of fixed seat 6, the outer wall of spring hose 9 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, the inside and outside wall of fixed seat 6, and spring is soft
The plastic one layer of insulating coating on the outer wall of spring hose 9 by plastic technique of pipe 9;Insulating coating includes polytetrafluoroethylene (PTFE), gathers complete
The insulating polymer material such as fluoro ethyl propene, ethylene-tetrafluoroethylene copolymer, Kynoar or silicon rubber.It is exhausted when energization
Edge coating can protect the latter half in addition to metal intermediate plate 1 to miss burn tissue, it is to avoid or other are touched when reducing coagulation be good for
Health tissue.
As shown in figure 5, the tail end of metal intermediate plate 1 be equipped with bending 1a, prevent clamp assemblies from rocking, head end 1b into 1/4 ball-type,
And provided with intermeshing tooth form, it is anterior from front to back in gradually wide shape, a bending 1c is set between front and rear, increase intermediate plate
Intensity, rear portion is an orthodrome, and intensity and elastic force are increased by circular arc, and rear portion is connected provided with perforation by perforation and removable pin 3
Connect.Product closure state, during by endoscope, head is easy in passing by endoscope channel into dome-type, and it will not be produced
It is raw to damage.
As shown in fig. 6, connector 4 is strip, front portion 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, so that the afterbody of two metal intermediate plates 1 of clamp assemblies be clamped, 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 reservation in case of need will be even
The hook 4b of fitting 4 is stretched, and removable pin 3 departs from, and step drives release member 7 and cinch tube 5 to depart from during retraction, 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 the perforate of cinch tube 5, front axle external diameter and the afterbody minor diameter fit of cinch tube 5, realizes axially opposing fixation, radial direction phase
To rotating connection;Rear portion 7b coordinates provided with the stepped hole in Step Shaft and fixed seat 6, realizes axially opposing fixation, diametrically
Connection is rotated, can prevent from coming off toward chuck direction;Apply the pulling force subscribed, connector 4 drives the head end 7a of release member 7 and tightened up
Pipe 5 departs from.
As shown in figure 8, the front portion of release member 7 and the axially opposing fixation of the afterbody of cinch tube 5, 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 needing to mark with coagulation, electrode 13, the other end are inserted with the one end of high-frequency electrical cable 19
Electric knife is connected, is needed to determine that the scope of lesion judges lesion size to help doctor by mark 18 according to actual operation
And modus operandi, if there is oozing of blood situation in implementation process, adjust voltage swing according to actual conditions and realize oozing of blood point
Blood coagulation.After coagulation is completed, when such as finding larger angiorrbagia, blutpunkte 17, metal are closed using the closure function of metal intermediate plate 1
Intermediate plate 1 slides finger ring 14 by push-and-pull and realizes repetition folding function, and 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 (7)
1. a kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation, it is characterised in that including clamp assemblies, tighten up group
Part, the outer tube assembly of insulation and Handleset,
Clamp assemblies realize rotation in the presence of Handleset, insulate outer tube assembly, tightening component, repeat folding and release,
Electrode is set in Handleset, electrode is turned on by insulate outer tube assembly, tightening component and clamp assemblies;
Clamp assemblies include two metal intermediate plates being oppositely arranged;
Tightening component includes front portion in cinch tube, connector, release member, fixed seat, cinch tube and sets steady pin, cinch tube middle and lower part
Set on wall and preset the hole slot matched with metal clip piece tail end respectively on 2 symmetrical perforates, the anterior wall of 2 symmetrical perforates, received
Two metal intermediate plate rear portions are connected by removable pin and connector in tight pipe, and 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, TURP silk front end and the connection of connector rear end, spring hose
Front end and fixed base rear end connection;
Handleset includes thumb rings, handle, slides finger ring, runner, electrode, electrode tip holder, and thumb rings are located at handle rear end, slide
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 are deep into handle and electrode tip holder, and runner is diametrically fixed, axially opposing cunning
Dynamic connection, and compressed by electrode, rotating wheel drives guide pipe opposite handle to rotate, so as to realize the rotation of metal intermediate plate;It is sliding
Dynamic finger ring front and rear slip band action-oriented pipe on handle is moved forward and backward, so that drive clamp assemblies to be moved back and forth in cinch tube,
Metal intermediate plate opens or closed therewith, applies the pulling force subscribed, 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, metal intermediate plate closure and self-locking, 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
Belong to material;Cinch tube inside and outside wall, fixed seat inside and outside wall, spring hose outer wall are all provided with insulating coating.
2. the alimentary canal hemostatic clamp according to claim 1 that folding and rotation are repeated with coagulation, it is characterised in that electrode
The screw thread of matching is set on seat and electrode, electrode thread screws in electrode tip holder.
3. the alimentary canal hemostatic clamp according to claim 1 that folding and rotation are repeated with coagulation, it is characterised in that two
The metal clip piece tail end being oppositely arranged is equipped with bending, and head end is into 1/4 ball-type, and provided with intermeshing tooth form, and front portion is by preceding
In gradually wide shape after arriving, a bending is set between front and rear, rear portion is a circular arc, and rear portion passes through perforation and activity provided with perforation
Pin connection.
4. the alimentary canal hemostatic clamp according to claim 1 that folding and rotation are repeated with coagulation, it is characterised in that connection
Part is strip, and front portion is two intermediate plates, and two intermediate plate head ends are respectively equipped with hook, are hung on removable pin, so that group will be clamped
The afterbody of two metal intermediate plates of part is clamped, and two intermediate plates are provided with step, applies the pulling force subscribed, and the hook of connector is stretched,
Depart from removable pin, step drives release member and cinch tube to depart from during retraction.
5. the alimentary canal hemostatic clamp according to claim 1 that folding and rotation are repeated with coagulation, 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 coordinates provided with the stepped hole in Step Shaft and fixed seat,
Realize axially opposing fixation, diametrically rotate connection;Apply the pulling force subscribed, connector drives release member head end and cinch tube
Depart from.
6. the alimentary canal hemostatic clamp according to claim 1 that folding and rotation are repeated with coagulation, 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 passes through bag
Mould technique plastic one layer of insulating coating on spring hose outer wall.
7. the alimentary canal hemostatic clamp according to claim 6 that folding and rotation are repeated with coagulation, it is characterised in that insulation
Coating includes polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, ethylene-tetrafluoroethylene copolymer, Kynoar or silicon rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621226526.2U CN206443757U (en) | 2016-11-15 | 2016-11-15 | A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621226526.2U CN206443757U (en) | 2016-11-15 | 2016-11-15 | A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206443757U true CN206443757U (en) | 2017-08-29 |
Family
ID=59662372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621226526.2U Active CN206443757U (en) | 2016-11-15 | 2016-11-15 | A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206443757U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106473805A (en) * | 2016-11-15 | 2017-03-08 | 浙江创想医学科技有限公司 | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation |
CN107693110A (en) * | 2017-09-30 | 2018-02-16 | 四川大学华西医院 | Mucous membrane stripper under a kind of scope |
-
2016
- 2016-11-15 CN CN201621226526.2U patent/CN206443757U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106473805A (en) * | 2016-11-15 | 2017-03-08 | 浙江创想医学科技有限公司 | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation |
CN106473805B (en) * | 2016-11-15 | 2023-12-01 | 浙江创想医学科技有限公司 | Digestive tract hemostatic clamp with electrification and repeated opening and closing and rotating functions |
CN107693110A (en) * | 2017-09-30 | 2018-02-16 | 四川大学华西医院 | Mucous membrane stripper under a kind of scope |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6404311B2 (en) | Mechanical fasteners used with surgical energy devices | |
US11224440B2 (en) | Release device for medical tissue clips | |
US10610234B2 (en) | Open-close-repeatable rotatable hemoclip for the gastrointestinal tract with electrocoagulation | |
US9247953B2 (en) | Medical ultrasonic cauterization and cutting device and method | |
CN206403824U (en) | A kind of rotatable repetition opening and closing hemostatic clamp | |
US20210361312A1 (en) | Transection device | |
CN210784570U (en) | Ultrasonic prepuce operation device | |
CN206443757U (en) | A kind of alimentary canal hemostatic clamp that folding and rotation are repeated with coagulation | |
CN108635008A (en) | A kind of insulation hemostatic clamp | |
US11786295B2 (en) | Electrosurgical tissue and vessel sealing device | |
CN106473805A (en) | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation | |
CN107997803A (en) | A kind of tissue folder that can continuously discharge clamping | |
CN212574956U (en) | Multifunctional separation forceps under endoscope | |
CN114431913A (en) | Cavity tube adjusting instrument | |
CN208404828U (en) | A kind of needle forceps for digestive endoscopy operation with coagulation function | |
CN208193376U (en) | A kind of auxiliary instrument for anal-surgery | |
CN208598477U (en) | A kind of vessel forceps for digestive endoscopy operation with coagulation function | |
JP3949187B2 (en) | Equipment used for endoscopes and laparoscopes | |
CN109381243B (en) | Vascular forceps with electrocoagulation function for digestive endoscopic surgery | |
US20230285022A1 (en) | Lumen anastomosis supporting dilator | |
CN211610013U (en) | Homelock clip extractor for laparoscope | |
CN217886124U (en) | Wire hanging pliers | |
CN211187401U (en) | Tension wound is sewed up and is used ware that reduces tension | |
CN110507382B (en) | Adjustable clamp distance applying device | |
CN109381232B (en) | Needle holding forceps for minimally invasive operation under digestive endoscope |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |