CN110074859A - A kind of surgical clamp and its operating method with suction function - Google Patents
A kind of surgical clamp and its operating method with suction function Download PDFInfo
- Publication number
- CN110074859A CN110074859A CN201910439783.6A CN201910439783A CN110074859A CN 110074859 A CN110074859 A CN 110074859A CN 201910439783 A CN201910439783 A CN 201910439783A CN 110074859 A CN110074859 A CN 110074859A
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- CN
- China
- Prior art keywords
- steel ball
- interior bar
- ball seat
- mandril
- pull rod
- 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.)
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- 238000011017 operating method Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 130
- 239000010959 steel Substances 0.000 claims abstract description 130
- 241001656951 Protheca Species 0.000 claims abstract description 19
- 125000004122 cyclic group Chemical group 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 8
- 238000005345 coagulation Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 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
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
-
- 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
Landscapes
- 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 relates to a kind of surgical clamps and its operating method with suction function.Auxiliary-handle in the present invention is mounted on main handle, pull rod main shaft and fixed hub are installed in main handle, and pull rod main shaft is connect with auxiliary-handle, one end of pull rod main shaft is connect with steel ball seat, and pull rod main shaft one end and steel ball seat be installed in rotary shaft, fixed hub is installed on the rotary shaft by hold-doun nut, rotary shaft protheca and rotation axis connection, outer tube fixed pearl is connect with rotary shaft protheca, it is outer that outer tube fixed pearl and rotary shaft protheca are sleeved on outer tube suit, interior bar is mounted in outer tube, steel ball is mounted in steel ball seat, interior bar is connect by steel ball with steel ball seat, one end of interior bar is located in steel ball seat, and one end of interior bar and ball ejector pin contact, binding clip assembly is mounted on the other end of interior bar, ball mandril is mounted in pull rod main shaft, spring is mounted in ball mandril, one end of spring is abutted with pull rod main shaft, bullet The other end of spring is abutted with ball mandril.
Description
Technical field
The present invention relates to a kind of surgical clamps and its operating method with suction function, belong to medical instruments field.
Background technique
In laparoscopic surgery, binding clip is directly contacted with pathological tissues, completes each generic operation, is such as grabbed, and is cut, suture
Deng.During completing these operations, a large amount of tissue debris or blood etc. enter laparoscopic surgery by the opening of binding clip
The inside of pincers is brought a great deal of trouble to the disinfection of postoperative surgical forceps for abdominoscope.Surgical clamp majority in the prior art is will be high
Frequency plug is mounted on the top of handle, and when use is easy to happen interference, it has not been convenient to use, while most surgical clamps lack air-breathing dress
It sets, so that generated fog is difficult to exclude in coagulation, influences sight, be unfavorable for being normally carried out for operation.
In view of this, disclosing a kind of surgical clamp in the patent document application No. is 201720227985.0, including pincers
Mouth, claw beam, nesting pipe and pliers grip, the plier is made of the upper clamp plate and lower clamp plate being hinged, on the articulated shaft of plier
It is provided with and torque is applied so that plier is in the torsional spring of normally open to upper clamp plate；The upper clamp plate made of insulating ceramics on
Heat-insulating housing and conductive upper clamp plate core in upper heat-insulating housing composition, the lower clamp plate made of insulating ceramics under it is heat-insulated
Shell and the composition of conductive lower clamp plate core in lower heat-insulating housing.Surgical clamp in above-mentioned documents produces when cannot be by coagulation
Raw fog is sucked out, and is unfavorable for operation and is normally carried out.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable in design
Surgical clamp and its operating method with suction function.
Technical solution used by the present invention solves the above problems is: this has the surgical clamp of suction function, and structure is special
Point is: including main handle, pull rod main shaft, auxiliary-handle, hold-doun nut, fixed hub, spring, ball mandril, rotary shaft, steel
Ball, steel ball seat, rotary shaft protheca, outer tube fixed pearl, outer tube, binding clip assembly and interior bar；The auxiliary-handle is mounted on main handle,
The pull rod main shaft and fixed hub are installed in main handle, and pull rod main shaft is connect with auxiliary-handle, the pull rod main shaft
One end is connect with steel ball seat, and one end of pull rod main shaft and steel ball seat are installed in rotary shaft, and the fixed hub passes through solid
Determine nut installation on the rotary shaft, the rotary shaft protheca and rotation axis connection, the outer tube fixed pearl and rotary shaft protheca connect
It connects, the outer tube fixed pearl and rotary shaft protheca are sleeved on outside outer tube suit, and the interior bar is mounted in outer tube, the steel ball
It is mounted in steel ball seat, the interior bar is connect by steel ball with steel ball seat, and one end of the interior bar is located in steel ball seat, and interior bar
One end and ball ejector pin contact, the binding clip assembly is mounted on the other end of interior bar, and the ball mandril is mounted on pull rod master
In axis, the spring is mounted in ball mandril, and one end of the spring is abutted with pull rod main shaft, the other end of the spring with
Ball mandril abuts.The connection of interior bar and steel ball seat is realized by steel ball, convenient for controlling the state of binding clip assembly by auxiliary-handle,
Interior bar simultaneously in the surgical clamp is easy to disassemble, is conducive to clean the components of surgical clamp.
Further, the surgical clamp further includes rotation hand wheel and disassembly cap；The rotary shaft and fixed hub pass through
Rotation hand wheel is mounted on main handle, and the outer tube fixed pearl and rotary shaft protheca pass through disassembly cap and be mounted on rotation hand wheel
On.It is easy to implement the disassembly of components, is easy to clean components.
Further, the surgical clamp further includes suction interface, sealing ring, protective case and electrode；The suction interface peace
On main handle, and the other end for suctioning interface and pull rod main shaft cooperates, and the sealing ring is mounted on pull rod main shaft, described
Protective case and electrode are installed in the end of main handle, and the electrode is located at the middle part of protective case.By being mounted on main handle
The fog generated when the getter device connecting with suction interface is by coagulation is sucked out, and avoids influencing operation sight, while the surgical clamp
In protective case and electrode be mounted on the end of main handle, when use, will not interfere, it can be ensured that surgical procedure it is smooth into
Row.
Further, ball mandril installation cavity and two annular seal pockets are provided on the pull rod main shaft, it is described two
One sealing ring is respectively installed, a sealing ring is contacted with the inner wall of main handle, another sealing ring and rotation in annular seal pocket
The inner wall of shaft contacts, and the ball mandril is mounted in ball mandril installation cavity.And its air-tightness is improved, when air-breathing, will not go out
The case where existing gas leakage.
Further, spring installation cavity and interior bar mandril are provided on the ball mandril, the spring is located at spring peace
In behaveing affectedly, one end and ball mandril and the interior bar ejector pin contact of the interior bar.So that spring installation is more stable, it is not in move
The case where position.
Further, it is provided with steel ball seat accommodating chamber in the rotary shaft, when steel ball seat is located in steel ball seat accommodating chamber,
The steel ball exposes to steel ball seat.It is easy to implement the disassembly of components.
Further, steel ball mounting hole is provided in the steel ball seat, one end of the steel ball seat is fixed with steel ball seat bottom
Seat, the other end of the steel ball seat are provided with cyclic annular interior bar guide surface, and the steel ball is located in steel ball mounting hole, the steel ball seat
Pedestal is located in pull rod main shaft, and one end of pull rod main shaft is connect with steel ball seat pedestal, one end of the interior bar and cyclic annular interior bar
Guide face contacts.Convenient for being installed and being controlled to interior bar.
Further, cyclic annular steel-ball limiting slot, when steel ball is mounted in steel ball seat, the steel are provided in the interior bar
Ball is located at cyclic annular steel-ball limiting slot.It can be easy to use by steel ball by interior bar card jail.
Further, interior bar limiting slot is provided in the interior bar, the interior bar limit base is mounted on outer tube, described interior
Bar limited block is fixed on the inside of interior bar limit base, and the interior bar limited block and interior bar limiting slot cooperate.It prevents in when in use
Bar rotates.
Further, another technical purpose of the invention is to provide a kind of operation of surgical clamp with suction function
Method.
Above-mentioned technical purpose of the invention technical scheme is that.
A kind of its operating method of the surgical clamp with suction function, it is characterized in that: its described operating method is as follows: logical
It crosses spring top and pushes ball mandril, and ball mandril is located in steel ball seat accommodating chamber, interior bar mandril passes through steel ball seat at this time,
And make that steel ball exposes to steel ball mounting hole and steel ball is located in steel ball seat accommodating chamber；One end of interior bar is inserted at this time outer
In pipe, interior bar limited block is sticked into interior bar limiting slot, realization positions circumferentially rotating for interior bar, while making interior bar
One end and cyclic annular interior bar guide face contacts, and one end of interior bar is inserted into steel ball seat, and to be located in steel ball mounting hole
Steel ball snap onto cyclic annular steel-ball limiting slot, continue promote interior bar so that be located at spring installation cavity in spring be in compression
Binding clip assembly is mounted on the other end of interior bar by state, by controlling the folding of auxiliary-handle and main handle, is realized to binding clip assembly
Control, fog suction of the realization to generating when coagulation in surgical clamp connect with getter device by suction interface.
Compared with prior art, the invention has the following advantages that this has the surgical clamp of suction function can be by being mounted on master
The fog generated when the getter device connecting on handle with suction interface is by coagulation is sucked out, and avoids influencing operation sight, simultaneously should
Protective case and electrode in surgical clamp are mounted on the end of main handle, and when use will not interfere, it can be ensured that surgical procedure
It goes on smoothly, the connection of interior bar and steel ball seat is realized by steel ball, convenient for controlling the state of binding clip assembly by auxiliary-handle, simultaneously
Interior bar in the surgical clamp is easy to disassemble, is conducive to clean the components of surgical clamp.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the surgical clamp with suction function of the embodiment of the present invention.
Fig. 2 is the portion the A enlarged structure schematic diagram in Fig. 1.
Fig. 3 is the modular construction schematic diagram of the surgical clamp with suction function of the embodiment of the present invention.
In figure: suction interface 1, main handle 2, pull rod main shaft 3, sealing ring 4, auxiliary-handle 5, hold-doun nut 6, fixed hub 7,
Spring 8, ball mandril 9, rotary shaft 10, steel ball 11, steel ball seat 12, rotation hand wheel 13, rotary shaft protheca 14, outer tube fixed pearl
15, cap 16, outer tube 17, binding clip assembly 18, protective case 19, electrode 20, interior bar 21, annular seal pocket 22, ball mandril peace are dismantled
It behave affectedly 23, spring installation cavity 24, interior bar mandril 25, steel ball seat accommodating chamber 26, steel ball mounting hole 27, steel ball seat pedestal 28, cyclic annular
Interior bar guide surface 29, cyclic annular steel-ball limiting slot 30, interior bar limiting slot 31, interior bar limit base 32, interior bar limited block 33.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to shown in Fig. 1 to Fig. 3, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc. are only used
To cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
In the range of art content can cover.Meanwhile if in this specification with reference as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The surgical clamp with suction function in the present embodiment, including suction interface 1, main handle 2, pull rod main shaft 3, sealing
Circle 4, auxiliary-handle 5, hold-doun nut 6, fixed hub 7, spring 8, ball mandril 9, rotary shaft 10, steel ball 11, steel ball seat 12, rotation
Handwheel 13, rotary shaft protheca 14, outer tube fixed pearl 15, disassembly cap 16, outer tube 17, binding clip assembly 18, protective case 19,20 and of electrode
Interior bar 21.
Auxiliary-handle 5 and suction interface 1 in the present embodiment are installed on main handle 2, pull rod main shaft 3 and fixed hub 7
It is installed in main handle 2, and pull rod main shaft 3 is connect with auxiliary-handle 5, sealing ring 4 is mounted on pull rod main shaft 3, pull rod main shaft 3
One end connect with steel ball seat 12, and one end of pull rod main shaft 3 and steel ball seat 12 are installed in rotary shaft 10, suction interface 1
Cooperate with the other end of pull rod main shaft 3, fixed hub 7 is mounted in rotary shaft 10 by hold-doun nut 6, rotary shaft 10 and fixation
Axle sleeve 7 is mounted on main handle 2 by rotation hand wheel 13, and rotary shaft protheca 14 is connect with rotary shaft 10, outer tube fixed pearl 15
It is connect with rotary shaft protheca 14, outer tube fixed pearl 15 and rotary shaft protheca 14 are sleeved on outer tube 17 and are set with outer, outer tube fixed pearl
15 and rotary shaft protheca 14 by dismantle cap 16 be mounted on rotation hand wheel 13.
Interior bar 21 in the present embodiment is mounted in outer tube 17, and steel ball 11 is mounted in steel ball seat 12, and interior bar 21 passes through steel
Ball 11 is connect with steel ball seat 12, and one end of interior bar 21 is located in steel ball seat 12, and one end of interior bar 21 is contacted with ball mandril 9,
Binding clip assembly 18 is mounted on the other end of interior bar 21, and ball mandril 9 is mounted in pull rod main shaft 3, and spring 8 is mounted on ball mandril
In 9, one end of spring 8 is abutted with pull rod main shaft 3, and the other end of spring 8 is abutted with ball mandril 9, protective case 19 and electrode 20
It is installed in the end of main handle 2, electrode 20 is located at the middle part of protective case 19.
It is provided with ball mandril installation cavity 23 and two annular seal pockets 22 on pull rod main shaft 3 in the present embodiment, two
One sealing ring 4 is respectively installed, a sealing ring 4 is contacted with the inner wall of main handle 2, another sealing ring in annular seal pocket 22
4 contact with the inner wall of rotary shaft 10, and ball mandril 9 is mounted in ball mandril installation cavity 23.To improve the airtight of the surgical clamp
Property, avoids in air-breathing that there is a situation where gas leakage.
Spring installation cavity 24 and interior bar mandril 25 are provided on ball mandril 9 in the present embodiment, spring 8 is located at spring peace
It behave affectedly in 24, one end of interior bar 21 is contacted with ball mandril 9 with interior bar mandril 25.Realize that ball mandril 9 resets by spring 8,
Control is installed on convenient for interior bar 21.
It is provided with steel ball seat accommodating chamber 26 in rotary shaft 10 in the present embodiment, when steel ball seat 12 is located at steel ball seat accommodating chamber
When in 26, steel ball 11 exposes to steel ball seat 12.Convenient for interior bar 21 is dismounted and controlled, it is easy to clean components,
It also avoids steel ball 11 and steel ball seat 12 to be detached from simultaneously, steel ball 11 is avoided to fall in steel ball seat accommodating chamber 26.
Steel ball mounting hole 27 is provided in steel ball seat 12 in the present embodiment, one end of steel ball seat 12 is fixed with steel ball seat bottom
Seat 28, the other end of steel ball seat 12 is provided with cyclic annular interior bar guide surface 29, and steel ball 11 is located in steel ball mounting hole 27, steel ball seat bottom
Seat 28 is located in pull rod main shaft 3, and one end of pull rod main shaft 3 is connect with steel ball seat pedestal 28, in one end and ring-type of interior bar 21
Bar guide surface 29 contacts.Cyclic annular interior bar guide surface 29 to be more convenient when installing interior bar 21, plays guiding role to interior bar 21.
Cyclic annular steel-ball limiting slot 30 is provided in interior bar 21 in the present embodiment, when steel ball 11 is mounted in steel ball seat 12
When, steel ball 11 is located at cyclic annular steel-ball limiting slot 30.By the ring-type steel-ball limiting slot 30 now to interior bar 21 in steel ball seat 12
Clamping, it is easy to disassemble.
Interior bar limiting slot 31 is provided in interior bar 21 in the present embodiment, interior bar limit base 32 is mounted on outer tube 17, interior
Bar limited block 33 is fixed on the inside of interior bar limit base 32, and interior bar limited block 33 and interior bar limiting slot 31 cooperate.Conveniently to interior bar
21 carry out it is fixed and positioned, avoid when in use interior bar 21 circumferentially rotate.
Its operating method of the surgical clamp with suction function in the present embodiment is as follows: to push ball by spring 8
Mandril 9, and ball mandril 9 is located in steel ball seat accommodating chamber 26, interior bar mandril 25 passes through steel ball seat 12 at this time, and makes steel
Ball 11 exposes to steel ball mounting hole 27 and steel ball 11 is located in steel ball seat accommodating chamber 26；One end of interior bar 21 is inserted at this time
In outer tube 17, interior bar limited block 33 is sticked into interior bar limiting slot 31, realization positions circumferentially rotating for interior bar 21, simultaneously
So that one end of interior bar 21 is contacted with cyclic annular interior bar guide surface 29, and one end of interior bar 21 is inserted into steel ball seat 12, and makes
It obtains the steel ball 11 being located in steel ball mounting hole 27 to snap onto cyclic annular steel-ball limiting slot 30, continues to promote interior bar 21, so that being located at
Spring 8 in spring installation cavity 24 is in compressive state, and binding clip assembly 18 is mounted on to the other end of interior bar 21, secondary by control
The control to binding clip assembly 18 is realized in the folding of handle 5 and main handle 2, and realization pair is connect with getter device by suction interface 1
The fog generated when coagulation in surgical clamp is sucked out.
This has the surgical clamp of suction function can be by being mounted on the getter device connecting on main handle 2 with suction interface 1
The fog generated when by coagulation is sucked out, and avoids influencing operation sight, while protective case 19 and the installation of electrode 20 in the surgical clamp
In the end of main handle 2, when use, will not be interfered, it can be ensured that surgical procedure is gone on smoothly, realized by steel ball 11 in
The connection of bar 21 and steel ball seat 12, convenient for controlling the state of binding clip assembly 18, while the interior bar in the surgical clamp by auxiliary-handle 5
21 is easy to disassemble, is conducive to clean the components of surgical clamp.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of surgical clamp with suction function, it is characterised in that: including main handle (2), pull rod main shaft (3), auxiliary-handle
(5), hold-doun nut (6), fixed hub (7), spring (8), ball mandril (9), rotary shaft (10), steel ball (11), steel ball seat
(12), rotary shaft protheca (14), outer tube fixed pearl (15), outer tube (17), binding clip assembly (18) and interior bar (21)；The auxiliary-handle
(5) it is mounted on main handle (2), the pull rod main shaft (3) and fixed hub (7) are installed in main handle (2), and pull rod master
Axis (3) is connect with auxiliary-handle (5), and one end of the pull rod main shaft (3) is connect with steel ball seat (12), and the one of pull rod main shaft (3)
End and steel ball seat (12) are installed in rotary shaft (10), and the fixed hub (7) is mounted on rotary shaft by hold-doun nut (6)
(10) on, the rotary shaft protheca (14) connect with rotary shaft (10), the outer tube fixed pearl (15) and rotary shaft protheca (14)
Connection, the outer tube fixed pearl (15) and rotary shaft protheca (14) are sleeved on outside outer tube (17) suit, interior bar (21) peace
In outer tube (17), the steel ball (11) is mounted on steel ball seat (12), and the interior bar (21) passes through steel ball (11) and steel ball
Seat (12) connection, one end of the interior bar (21) is located in steel ball seat (12), and one end of interior bar (21) connects with ball mandril (9)
Touching, the binding clip assembly (18) are mounted on the other end of interior bar (21), and the ball mandril (9) is mounted in pull rod main shaft (3),
The spring (8) is mounted in ball mandril (9), and one end of the spring (8) is abutted with pull rod main shaft (3), the spring (8)
The other end abutted with ball mandril (9).
2. the surgical clamp with suction function according to claim 1, it is characterised in that: the surgical clamp further includes rotation
Change hands wheel (13) and disassembly cap (16)；The rotary shaft (10) and fixed hub (7) are mounted on master by rotation hand wheel (13)
On handle (2), the outer tube fixed pearl (15) and rotary shaft protheca (14) are mounted on rotation hand wheel by dismantling cap (16)
(13) on.
3. the surgical clamp with suction function according to claim 1, it is characterised in that: the surgical clamp further includes suction
Interface (1), sealing ring (4), protective case (19) and electrode (20)；The suction interface (1) is mounted on main handle (2), and rushes
Suction mouth (1) and the other end of pull rod main shaft (3) cooperate, and the sealing ring (4) is mounted on pull rod main shaft (3), the protection
Set (19) and electrode (20) are installed in the end of main handle (2), and the electrode (20) is located at the middle part of protective case (19).
4. the surgical clamp with suction function according to claim 1, it is characterised in that: set on the pull rod main shaft (3)
It is equipped with ball mandril installation cavity (23) and two annular seal pockets (22), is respectively equipped with one in described two annular seal pockets (22)
A sealing ring (4), a sealing ring (4) contact with the inner wall of main handle (2), another sealing ring (4) and rotary shaft (10)
Inner wall contact, the ball mandril (9) are mounted in ball mandril installation cavity (23).
5. the surgical clamp with suction function according to claim 1, it is characterised in that: set on the ball mandril (9)
It is equipped with spring installation cavity (24) and interior bar mandril (25), the spring (8) is located in spring installation cavity (24), the interior bar (21)
One end contacted with ball mandril (9) with interior bar mandril (25).
6. the surgical clamp with suction function according to claim 1, it is characterised in that: be arranged on the rotary shaft (10)
Have steel ball seat accommodating chamber (26), when steel ball seat (12) be located at steel ball seat accommodating chamber (26) it is interior when, the steel ball (11) exposes to steel
Ball seat (12).
7. the surgical clamp with suction function according to claim 1, it is characterised in that: be arranged on the steel ball seat (12)
Have steel ball mounting hole (27), one end of the steel ball seat (12) is fixed with steel ball seat pedestal (28), the steel ball seat (12) it is another
One end is provided with cyclic annular interior bar guide surface (29), and the steel ball (11) is located in steel ball mounting hole (27), the steel ball seat pedestal
(28) it is located in pull rod main shaft (3), and one end of pull rod main shaft (3) is connect with steel ball seat pedestal (28), the interior bar (21)
One end is contacted with cyclic annular interior bar guide surface (29).
8. the surgical clamp with suction function according to claim 1, it is characterised in that: be provided on the interior bar (21)
Cyclic annular steel-ball limiting slot (30), when steel ball (11) is mounted on steel ball seat (12), the steel ball (11) is located at cyclic annular steel ball limit
Position slot (30).
9. the surgical clamp with suction function according to claim 1, it is characterised in that: be provided on the interior bar (21)
Interior bar limiting slot (31), the interior bar limit base (32) are mounted on outer tube (17), and the interior bar limited block (33) is fixed on interior
The inside of bar limit base (32), the interior bar limited block (33) and interior bar limiting slot (31) cooperate.
10. a kind of operation based on the surgical clamp described in any one of claim 1-9 claim with suction function
Method, it is characterised in that: its described operating method is as follows: ball mandril (9) are pushed by spring (8), and make ball top
Bar (9) is located in steel ball seat accommodating chamber (26), and interior bar mandril (25) passes through steel ball seat (12) at this time, and makes steel ball (11) exposed
In steel ball mounting hole (27) and steel ball (11) is located in steel ball seat accommodating chamber (26)；One end of interior bar (21) is inserted at this time
In outer tube (17), interior bar limited block (33) is sticked into interior bar limiting slot (31), realization circumferentially rotates progress to interior bar (21)
Positioning, while one end of interior bar (21) is contacted with cyclic annular interior bar guide surface (29), and one end of interior bar (21) is inserted into
In steel ball seat (12), and the steel ball (11) being located in steel ball mounting hole (27) is snapped onto cyclic annular steel-ball limiting slot (30),
Continue to promote interior bar (21), so that the spring (8) being located in spring installation cavity (24) is in compressive state, by binding clip assembly (18)
It is mounted on the other end of interior bar (21), by controlling the folding of auxiliary-handle (5) and main handle (2), is realized to binding clip assembly (18)
Control, fog suction of the realization to generating when coagulation in surgical clamp connect with getter device by suction interface (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439783.6A CN110074859B (en) | 2019-05-24 | 2019-05-24 | Surgical forceps with flushing and sucking functions and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439783.6A CN110074859B (en) | 2019-05-24 | 2019-05-24 | Surgical forceps with flushing and sucking functions and operation method thereof |
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| CN110074859A true CN110074859A (en) | 2019-08-02 |
| CN110074859B CN110074859B (en) | 2024-01-09 |
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| CN201910439783.6A Active CN110074859B (en) | 2019-05-24 | 2019-05-24 | Surgical forceps with flushing and sucking functions and operation method thereof |
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| Country | Link |
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| CN (1) | CN110074859B (en) |
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| Publication number | Publication date |
|---|---|
| CN110074859B (en) | 2024-01-09 |
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