CN110074859B - Surgical forceps with flushing and sucking functions and operation method thereof - Google Patents
Surgical forceps with flushing and sucking functions and operation method thereof Download PDFInfo
- Publication number
- CN110074859B CN110074859B CN201910439783.6A CN201910439783A CN110074859B CN 110074859 B CN110074859 B CN 110074859B CN 201910439783 A CN201910439783 A CN 201910439783A CN 110074859 B CN110074859 B CN 110074859B
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- China
- Prior art keywords
- steel ball
- rod
- inner rod
- ball seat
- flushing
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 128
- 239000010959 steel Substances 0.000 claims abstract description 128
- 239000011324 bead Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 abstract 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009297 electrocoagulation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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- 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
Abstract
The invention relates to a surgical forceps with a flushing and sucking function and an operation method thereof. The auxiliary handle is arranged on the main handle, the pull rod main shaft and the fixed shaft sleeve are arranged in the main handle, the pull rod main shaft is connected with the auxiliary handle, one end of the pull rod main shaft is connected with the steel ball seat, one end of the pull rod main shaft and the steel ball seat are arranged in the rotating shaft, the fixed shaft sleeve is arranged on the rotating shaft through a fixed nut, the rotating shaft front sleeve is connected with the rotating shaft, the outer tube fixed bead is connected with the rotating shaft front sleeve, the outer tube fixed bead and the rotating shaft front sleeve are sleeved outside the outer tube sleeve, the inner rod is arranged in the outer tube, the steel ball is arranged on the steel ball seat, the inner rod is connected with the steel ball seat through the steel ball, one end of the inner rod is positioned in the steel ball seat, one end of the inner rod is contacted with the round ball ejector rod, the clamp head assembly is arranged at the other end of the inner rod, the round ball ejector rod is arranged in the pull rod main shaft, one end of the spring is in the round ball ejector rod, and the other end of the spring is in butt joint with the pull rod main shaft, and the other end of the spring is in butt joint with the round ball ejector rod.
Description
Technical Field
The invention relates to a pair of surgical forceps with a flushing and sucking function and an operation method thereof, belonging to the field of medical appliances.
Background
In laparoscopic surgery, the forceps head is in direct contact with the diseased tissue to complete various operations such as grasping, cutting, suturing, etc. In the process of completing the operations, a large amount of tissue scraps or blood and the like enter the inside of the laparoscopic surgical forceps from the opening of the forceps head, and great trouble is brought to the disinfection of the laparoscopic surgical forceps after the operation. Most surgical forceps in the prior art are provided with high-frequency plugs above handles, interference is easy to occur during use, the surgical forceps are inconvenient to use, and meanwhile, most surgical forceps lack an air suction device, so that fog generated during electric coagulation is difficult to remove, the sight is affected, and the normal operation of the surgery is not facilitated.
In view of this, there is disclosed in patent document of application No. 201720227985.0 a surgical clamp comprising a clamp mouth, a clamp lever, a clamp sleeve and a clamp handle, the clamp mouth being composed of an upper clamp plate and a lower clamp plate hinged to each other, a torsion spring for applying torque to the upper clamp plate to make the clamp mouth in a normally open state being provided on a hinge shaft of the clamp mouth; the upper clamping plate consists of an upper heat-insulating shell made of insulating ceramic and an upper clamping plate core embedded in the upper heat-insulating shell for conducting electricity, and the lower clamping plate consists of a lower heat-insulating shell made of insulating ceramic and a lower clamping plate core embedded in the lower heat-insulating shell for conducting electricity. The forceps in the above reference cannot suck out the mist generated during the electrocoagulation, which is unfavorable for the normal operation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the surgical forceps with the flushing and sucking functions and the operation method thereof, wherein the surgical forceps have reasonable structural design.
The invention solves the problems by adopting the following technical scheme: the surgical forceps with the flushing and sucking functions are characterized in that: the clamp comprises a main handle, a pull rod main shaft, an auxiliary handle, a fixed nut, a fixed shaft sleeve, a spring, a ball ejector rod, a rotating shaft, a steel ball seat, a rotating shaft front sleeve, an outer tube fixing bead, an outer tube, a clamp head assembly and an inner rod; the auxiliary handle is installed on the main handle, pull rod main shaft and fixed axle sleeve are all installed in the main handle, and pull rod main shaft is connected with the auxiliary handle, the one end and the steel ball seat of pull rod main shaft are connected, and the one end and the steel ball seat of pull rod main shaft are all installed in the rotation axis, fixed axle sleeve passes through fixing nut to be installed on the rotation axis, the cover is connected with the rotation axis before the rotation axis, outer tube fixed bead is connected with the cover before the rotation axis, outer tube fixed bead and the cover is all overlapped outside the outer tube cover before the rotation axis, the interior pole is installed in the outer tube, the steel ball is installed on the steel ball seat, the interior pole is connected with the steel ball seat through the steel ball, the one end of interior pole is located the steel ball seat, and the one end and the ball ejector pin contact of interior pole, the other end at interior pole is installed to the binding clip assembly, the ball ejector pin is installed in the pull rod main shaft, the spring is installed in the ball ejector pin, the one end and the main shaft butt of pull rod, the other end and the ball ejector pin butt of spring. The inner rod is connected with the steel ball seat through the steel ball, so that the state of the clamp head assembly is conveniently controlled through the auxiliary handle, and meanwhile, the inner rod in the surgical clamp is convenient to disassemble and assemble, and parts of the surgical clamp are conveniently cleaned.
Further, the surgical forceps further comprise a rotary hand wheel and a disassembly cap; the rotary shaft and the fixed shaft sleeve are both installed on the main handle through the rotary hand wheel, and the outer tube fixed beads and the rotary shaft front sleeve are both installed on the rotary hand wheel through the disassembly cap. The disassembly of the parts is convenient to realize, and the parts are easy to clean.
Further, the surgical forceps further comprise a flushing and sucking interface, a sealing ring, a protective sleeve and an electrode; the flushing and sucking interface is arranged on the main handle and is matched with the other end of the pull rod main shaft, the sealing ring is arranged on the pull rod main shaft, the protecting sleeve and the electrode are both arranged at the end part of the main handle, and the electrode is positioned in the middle of the protecting sleeve. The inhalation device which is arranged on the main handle and connected with the flushing and inhaling interface is used for sucking out fog generated during the electric coagulation, so that the influence on the operation sight is avoided, and meanwhile, the protective sleeve and the electrode in the operation forceps are arranged at the end part of the main handle, so that the interference can not occur during the use, and the smooth operation can be ensured.
Further, a ball ejector rod installation cavity and two annular sealing grooves are formed in the pull rod main shaft, one sealing ring is installed in each of the two annular sealing grooves, the other sealing ring is in contact with the inner wall of the main handle, the other sealing ring is in contact with the inner wall of the rotating shaft, and the ball ejector rod is installed in the ball ejector rod installation cavity. And improves the air tightness, and no air leakage occurs during air suction.
Further, a spring installation cavity and an inner rod ejector rod are arranged on the round ball ejector rod, the spring is positioned in the spring installation cavity, and one end of the inner rod is in contact with the round ball ejector rod and the inner rod ejector rod. The spring mounting is more stable, and the displacement condition can not occur.
Further, a steel ball seat accommodating cavity is formed in the rotating shaft, and when the steel ball seat is arranged in the steel ball seat accommodating cavity, the steel ball is exposed out of the steel ball seat. The disassembly of parts is convenient to realize.
Further, a steel ball mounting hole is formed in the steel ball seat, a steel ball seat base is fixed to one end of the steel ball seat, an annular inner rod guide surface is arranged at the other end of the steel ball seat, the steel ball is located in the steel ball mounting hole, the steel ball seat base is located in the pull rod main shaft, one end of the pull rod main shaft is connected with the steel ball seat base, and one end of the inner rod is in contact with the annular inner rod guide surface. The inner rod is convenient to install and control.
Further, an annular steel ball limiting groove is formed in the inner rod, and when the steel ball is arranged on the steel ball seat, the steel ball is located in the annular steel ball limiting groove. The steel ball can clamp the inner rod firmly, so that the use is convenient.
Further, an inner rod limiting groove is formed in the inner rod, the inner rod limiting seat is mounted on the outer tube, the inner rod limiting block is fixed to the inner side of the inner rod limiting seat, and the inner rod limiting block is matched with the inner rod limiting groove. Preventing the inner rod from rotating during use.
Further, another technical object of the present invention is to provide a method for operating a surgical forceps having a flushing and sucking function.
The technical purpose of the invention is achieved by the following technical scheme.
The operating method of the surgical forceps with the flushing and sucking functions is characterized by comprising the following steps of: the operation method is as follows: the ball ejector rod is pushed by the spring, and is positioned in the steel ball seat accommodating cavity, at the moment, the inner rod ejector rod penetrates through the steel ball seat, and the steel ball is exposed out of the steel ball mounting hole and positioned in the steel ball seat accommodating cavity; at this moment, one end of the inner rod is inserted into the outer tube, the inner rod limiting block is clamped into the inner rod limiting groove, the circumferential rotation of the inner rod is positioned, one end of the inner rod is contacted with the annular inner rod guiding surface, one end of the inner rod is inserted into the steel ball seat, the steel ball positioned in the steel ball mounting hole is clamped into the annular steel ball limiting groove, the inner rod is continuously pushed, the spring positioned in the spring mounting cavity is in a compressed state, the clamp head assembly is mounted at the other end of the inner rod, the clamp head assembly is controlled by controlling the opening and closing of the auxiliary handle and the main handle, and mist suction generated in the process of electrocoagulation in the surgical forceps is realized by connecting the flushing and sucking interface and the sucking device.
Compared with the prior art, the invention has the following advantages: this operation pincers with dash and inhale function accessible install on the main handle with dash inhale the inhalation device that interface connection produced when will electric congeals the fog suction, avoid influencing the operation sight, protective sheath and electrode in this operation pincers are installed at the tip of main handle simultaneously, can not take place to interfere during the use, can ensure going on smoothly of operation, realize the connection of interior pole and steel ball seat through the steel ball, be convenient for control the state of binding clip assembly through the auxiliary handle, the interior pole in this operation pincers is convenient for the dismouting simultaneously, is favorable to wasing the spare part of operation pincers.
Drawings
Fig. 1 is a schematic cross-sectional view of a surgical forceps with a suction function according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic view of the components of the surgical forceps with the flushing and sucking functions according to the embodiment of the invention.
In the figure: the punching and sucking interface 1, the main handle 2, the pull rod main shaft 3, the sealing ring 4, the auxiliary handle 5, the fixed nut 6, the fixed shaft sleeve 7, the spring 8, the ball ejector rod 9, the rotating shaft 10, the steel ball 11, the steel ball seat 12, the rotating hand wheel 13, the rotating shaft front sleeve 14, the outer tube fixed bead 15, the disassembling cap 16, the outer tube 17, the clamp head assembly 18, the protective sleeve 19, the electrode 20, the inner rod 21, the annular sealing groove 22, the ball ejector rod mounting cavity 23, the spring mounting cavity 24, the inner rod ejector rod 25, the steel ball seat accommodating cavity 26, the steel ball mounting hole 27, the steel ball seat base 28, the annular inner rod guide surface 29, the annular steel ball limit groove 30, the inner rod limit groove 31, the inner rod limit seat 32 and the inner rod limit block 33.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
Examples
Referring to fig. 1 to 3, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present invention, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present invention without affecting the efficacy and achievement of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "a" are used for descriptive purposes only and are not intended to limit the scope of the invention, but are also intended to be within the scope of the invention without any substantial modification to the technical content.
The surgical forceps with the flushing and sucking functions in the embodiment comprise a flushing and sucking interface 1, a main handle 2, a pull rod main shaft 3, a sealing ring 4, an auxiliary handle 5, a fixed nut 6, a fixed shaft sleeve 7, a spring 8, a ball push rod 9, a rotating shaft 10, a steel ball 11, a steel ball seat 12, a rotating hand wheel 13, a rotating shaft front sleeve 14, an outer tube fixing bead 15, a disassembling cap 16, an outer tube 17, a forceps head assembly 18, a protective sleeve 19, an electrode 20 and an inner rod 21.
The auxiliary handle 5 and the flushing and sucking interface 1 in the embodiment are both arranged on the main handle 2, the pull rod main shaft 3 and the fixed shaft sleeve 7 are both arranged in the main handle 2, the pull rod main shaft 3 is connected with the auxiliary handle 5, the sealing ring 4 is arranged on the pull rod main shaft 3, one end of the pull rod main shaft 3 is connected with the steel ball seat 12, one end of the pull rod main shaft 3 and the steel ball seat 12 are both arranged in the rotating shaft 10, the flushing and sucking interface 1 is matched with the other end of the pull rod main shaft 3, the fixed shaft sleeve 7 is arranged on the rotating shaft 10 through the fixed nut 6, the rotating shaft 10 and the fixed shaft sleeve 7 are both arranged on the main handle 2 through the rotating hand wheel 13, the rotating shaft front sleeve 14 is connected with the rotating shaft 10, the outer tube fixed bead 15 is connected with the rotating shaft front sleeve 14, the outer tube fixed bead 15 and the rotating shaft front sleeve 14 are both sleeved outside the outer tube 17, and the outer tube fixed bead 15 and the rotating shaft front sleeve 14 are both arranged on the rotating hand wheel 13 through the dismounting cap 16.
The inner rod 21 in this embodiment is installed in the outer tube 17, the steel ball 11 is installed on the steel ball seat 12, the inner rod 21 is connected with the steel ball seat 12 through the steel ball 11, one end of the inner rod 21 is located in the steel ball seat 12, and one end of the inner rod 21 contacts with the round ball ejector rod 9, the clamp head assembly 18 is installed at the other end of the inner rod 21, the round ball ejector rod 9 is installed in the pull rod main shaft 3, the spring 8 is installed in the round ball ejector rod 9, one end of the spring 8 is abutted with the pull rod main shaft 3, the other end of the spring 8 is abutted with the round ball ejector rod 9, the protection sleeve 19 and the electrode 20 are both installed at the end part of the main handle 2, and the electrode 20 is located in the middle of the protection sleeve 19.
In this embodiment, a ball ejector rod installation cavity 23 and two annular seal grooves 22 are arranged on the pull rod main shaft 3, one seal ring 4 is installed in each of the two annular seal grooves 22, one seal ring 4 is in contact with the inner wall of the main handle 2, the other seal ring 4 is in contact with the inner wall of the rotating shaft 10, and the ball ejector rod 9 is installed in the ball ejector rod installation cavity 23. So as to improve the air tightness of the forceps and avoid the air leakage during aspiration.
The ball ejector 9 in this embodiment is provided with a spring mounting cavity 24 and an inner rod ejector 25, the spring 8 is located in the spring mounting cavity 24, and one end of the inner rod 21 contacts the ball ejector 9 and the inner rod ejector 25. The ball ejector rod 9 is reset through the spring 8, so that the inner rod 21 is convenient to install and control.
The rotating shaft 10 in this embodiment is provided with a steel ball seat accommodating cavity 26, and when the steel ball seat 12 is located in the steel ball seat accommodating cavity 26, the steel ball 11 is exposed to the steel ball seat 12. The inner rod 21 is convenient to disassemble, assemble and control, parts are easy to clean, and meanwhile, the steel balls 11 are prevented from being separated from the steel ball seat 12, and the steel balls 11 are prevented from falling into the steel ball seat accommodating cavity 26.
The steel ball seat 12 in this embodiment is provided with a steel ball mounting hole 27, one end of the steel ball seat 12 is fixed with a steel ball seat base 28, the other end of the steel ball seat 12 is provided with an annular inner rod guide surface 29, the steel ball 11 is located in the steel ball mounting hole 27, the steel ball seat base 28 is located in the pull rod spindle 3, one end of the pull rod spindle 3 is connected with the steel ball seat base 28, and one end of the inner rod 21 is in contact with the annular inner rod guide surface 29. The annular inner rod guide surface 29 facilitates the installation of the inner rod 21 and guides the inner rod 21.
The inner rod 21 in this embodiment is provided with an annular steel ball limiting groove 30, and when the steel ball 11 is mounted on the steel ball seat 12, the steel ball 11 is positioned in the annular steel ball limiting groove 30. The annular steel ball limiting groove 30 is used for clamping the inner rod 21 on the steel ball seat 12 at present, so that the disassembly and assembly are convenient.
The inner rod 21 in this embodiment is provided with an inner rod limiting groove 31, an inner rod limiting seat 32 is mounted on the outer tube 17, an inner rod limiting block 33 is fixed inside the inner rod limiting seat 32, and the inner rod limiting block 33 is matched with the inner rod limiting groove 31. The inner rod 21 is convenient to install and position, and the inner rod 21 is prevented from rotating circumferentially during use.
The operation method of the surgical forceps with the flushing and sucking functions in the embodiment is as follows: the ball ejector rod 9 is ejected by the spring 8, the ball ejector rod 9 is positioned in the steel ball seat accommodating cavity 26, at the moment, the inner rod ejector rod 25 penetrates through the steel ball seat 12, the steel ball 11 is exposed out of the steel ball mounting hole 27, and the steel ball 11 is positioned in the steel ball seat accommodating cavity 26; at this time, one end of the inner rod 21 is inserted into the outer tube 17, the inner rod limiting block 33 is clamped into the inner rod limiting groove 31, so that the circumferential rotation of the inner rod 21 is positioned, meanwhile, one end of the inner rod 21 is in contact with the annular inner rod guiding surface 29, one end of the inner rod 21 is inserted into the steel ball seat 12, the steel ball 11 positioned in the steel ball mounting hole 27 is clamped into the annular steel ball limiting groove 30, the inner rod 21 is continuously pushed in, the spring 8 positioned in the spring mounting cavity 24 is in a compressed state, the clamp head assembly 18 is mounted at the other end of the inner rod 21, the clamp head assembly 18 is controlled by controlling the opening and closing of the auxiliary handle 5 and the main handle 2, and mist suction generated during the electric coagulation of the surgical forceps is realized by connecting the flushing and sucking interface 1 and the sucking device.
This operation pincers with dash inhale function accessible install on main handle 2 with dash aspirator that inhaling interface 1 is connected will the electric fog suction that produces when congealing, avoid influencing the operation sight, protective sheath 19 and electrode 20 in this operation pincers install the tip at main handle 2 simultaneously, can not take place to interfere during the use, can ensure going on smoothly of operation, realize the connection of interior pole 21 and steel ball seat 12 through steel ball 11, be convenient for control the state of binding clip assembly 18 through auxiliary handle 5, interior pole 21 in this operation pincers is convenient for the dismouting simultaneously, is favorable to wasing the spare part of operation pincers.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. Surgical forceps with flushing and sucking functions, which is characterized in that: the device comprises a flushing and sucking interface (1), a main handle (2), a pull rod main shaft (3), a sealing ring (4), an auxiliary handle (5), a fixed nut (6), a fixed shaft sleeve (7), a spring (8), a ball ejector rod (9), a rotating shaft (10), a steel ball (11), a steel ball seat (12), a rotating shaft front sleeve (14), an outer tube fixing bead (15), an outer tube (17), a clamp head assembly (18), a protective sleeve (19), an electrode (20) and an inner rod (21); the auxiliary handle (5) is arranged on the main handle (2), the pull rod main shaft (3) and the fixed shaft sleeve (7) are arranged in the main handle (2), the pull rod main shaft (3) is connected with the auxiliary handle (5), one end of the pull rod main shaft (3) is connected with the steel ball seat (12), one end of the pull rod main shaft (3) and the steel ball seat (12) are arranged in the rotating shaft (10), the fixed shaft sleeve (7) is arranged on the rotating shaft (10) through the fixed nut (6), the rotating shaft front sleeve (14) is connected with the rotating shaft (10), the outer pipe fixed bead (15) is connected with the rotating shaft front sleeve (14), the outer pipe fixed bead (15) and the rotating shaft front sleeve (14) are sleeved outside the outer pipe (17), the inner rod (21) is arranged in the outer pipe (17), the steel ball (11) is arranged on the steel ball seat (12), the inner rod (21) is connected with the steel ball seat (12) through the steel ball (11), the inner rod (21) is arranged at one end of the inner rod (21) and is arranged in the ball seat (9, the other end of the inner rod (21) is arranged in the ball seat (9), the spring (8) is arranged in the ball ejector rod (9), one end of the spring (8) is abutted with the pull rod main shaft (3), and the other end of the spring (8) is abutted with the ball ejector rod (9);
the flushing and sucking interface (1) is arranged on the main handle (2), the flushing and sucking interface (1) is matched with the other end of the pull rod main shaft (3), the sealing ring (4) is arranged on the pull rod main shaft (3), the protective sleeve (19) and the electrode (20) are both arranged at the end part of the main handle (2), and the electrode (20) is positioned in the middle of the protective sleeve (19);
the novel ball push rod is characterized in that a ball push rod mounting cavity (23) and two annular sealing grooves (22) are formed in the pull rod main shaft (3), one sealing ring (4) is arranged in each of the two annular sealing grooves (22), one sealing ring (4) is in contact with the inner wall of the main handle (2), the other sealing ring (4) is in contact with the inner wall of the rotary shaft (10), and the ball push rod (9) is arranged in the ball push rod mounting cavity (23).
2. The surgical forceps with a flushing and sucking function according to claim 1, wherein: the forceps further comprise a rotary hand wheel (13) and a disassembly cap (16); the rotary shaft (10) and the fixed shaft sleeve (7) are both arranged on the main handle (2) through the rotary hand wheel (13), and the outer tube fixed beads (15) and the rotary shaft front sleeve (14) are both arranged on the rotary hand wheel (13) through the dismounting cap (16).
3. The surgical forceps with a flushing and sucking function according to claim 1, wherein: the ball ejector rod (9) is provided with a spring mounting cavity (24) and an inner rod ejector rod (25), the spring (8) is positioned in the spring mounting cavity (24), and one end of the inner rod (21) is in contact with the ball ejector rod (9) and the inner rod ejector rod (25).
4. The surgical forceps with a flushing and sucking function according to claim 1, wherein: the rotating shaft (10) is provided with a steel ball seat accommodating cavity (26), and when the steel ball seat (12) is positioned in the steel ball seat accommodating cavity (26), the steel ball (11) is exposed out of the steel ball seat (12).
5. The surgical forceps with a flushing and sucking function according to claim 1, wherein: the novel steel ball drawing device is characterized in that a steel ball mounting hole (27) is formed in the steel ball seat (12), a steel ball seat base (28) is fixed at one end of the steel ball seat (12), an annular inner rod guide surface (29) is arranged at the other end of the steel ball seat (12), the steel ball (11) is located in the steel ball mounting hole (27), the steel ball seat base (28) is located in the draw bar main shaft (3), one end of the draw bar main shaft (3) is connected with the steel ball seat base (28), and one end of the inner rod (21) is in contact with the annular inner rod guide surface (29).
6. The surgical forceps with a flushing and sucking function according to claim 1, wherein: an annular steel ball limiting groove (30) is formed in the inner rod (21), and when the steel ball (11) is arranged on the steel ball seat (12), the steel ball (11) is located in the annular steel ball limiting groove (30).
7. The surgical forceps with a flushing and sucking function according to claim 1, wherein: the inner rod limiting groove (31) is formed in the inner rod (21), the inner rod limiting seat (32) is arranged on the outer tube (17), the inner rod limiting block (33) is fixed on the inner side of the inner rod limiting seat (32), and the inner rod limiting block (33) is matched with the inner rod limiting groove (31).
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110074859A CN110074859A (en) | 2019-08-02 |
| CN110074859B true CN110074859B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439783.6A Active CN110074859B (en) | 2019-05-24 | 2019-05-24 | Surgical forceps with flushing and sucking functions and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110074859B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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