CN112603484A - Endoscope puncture outfit with good sealing performance - Google Patents

Endoscope puncture outfit with good sealing performance Download PDF

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Publication number
CN112603484A
CN112603484A CN202011518552.3A CN202011518552A CN112603484A CN 112603484 A CN112603484 A CN 112603484A CN 202011518552 A CN202011518552 A CN 202011518552A CN 112603484 A CN112603484 A CN 112603484A
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CN
China
Prior art keywords
puncture
sealing
endoscope
rod
opening
Prior art date
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Pending
Application number
CN202011518552.3A
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Chinese (zh)
Inventor
王春华
李莹
李志伟
桑小林
张玲
薛辉
蒋易良
张佳锴
陈政
赵红
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Changzhou Ankang Medical Equipment Co ltd
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Changzhou Ankang Medical Equipment Co ltd
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Application filed by Changzhou Ankang Medical Equipment Co ltd filed Critical Changzhou Ankang Medical Equipment Co ltd
Priority to CN202011518552.3A priority Critical patent/CN112603484A/en
Publication of CN112603484A publication Critical patent/CN112603484A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/30Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/361Image-producing devices, e.g. surgical cameras
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3419Sealing means between cannula and body

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Gynecology & Obstetrics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses an endoscope puncture outfit with good sealing property, which comprises a rod cap, a first opening, a first sealing element, a gas injection channel, a puncture casing pipe, a fixing structure and an anti-skid clamping element, wherein a puncture rod jack is arranged in the rod cap, sealing blocks are arranged on two sides of the puncture rod jack, the first sealing element is fixedly connected with a positioning bulge below the rod cap through a positioning groove, the first opening is arranged in the middle of the inside of the first sealing element, an elastic channel is arranged below the first opening, a second opening is arranged below the elastic channel, a sealing film is arranged below the second opening, and the second sealing element is connected with a cylindrical cavity in the first sealing element in a clamping manner through a clamping groove in a clamping manner. This endoscope puncture ware that leakproofness is good is provided with sealing washer and anti-skidding fastener, and the sealed pad of sealing washer cooperation is used, plays the dual seal effect, and the leakproofness is better, prevents effectively that the puncture ware from taking place to reveal, and puncture sleeve inner wall is equipped with a plurality of anti-skidding fasteners, and anti-skidding fastener effectively prevents to drop at the operation in-process puncture rod accident.

Description

Endoscope puncture outfit with good sealing performance
Technical Field
The invention relates to the technical field of endoscope puncture outfits, in particular to an endoscope puncture outfit with good sealing performance.
Background
The endoscope puncture outfit is an important appliance in endoscopic surgery, is a matched surgical appliance for extrathoracic and abdominal cavity endoscope, and is suitable for establishing a working channel for thoracic and abdominal cavity surgery in thoracic and abdominal cavity endoscopy examination and operation processes. The laparoscopic surgery mainly depends on a medical endoscope, an operation area is imaged on a television screen through a camera system method, the operation is implemented by watching television images, and when the laparoscopic surgery is carried out, a human body needs to be punctured to inject carbon dioxide into an abdominal cavity of a patient, namely pneumoperitoneum, so that the inner wall of the abdominal cavity of the patient is separated from an internal organ part, an operation space is established, and an instrument channel is formed. When the laparoscopic surgery is started, the skin epidermis is cut at the selected puncture position by the scalpel, then the needle penetrating part of the puncture outfit and the puncture cannula penetrate the skin and enter a body cavity, in the puncture process, in order to avoid the puncture needle from mistakenly damaging organs in the abdominal cavity, the endoscope needs to be placed in the puncture needle for puncture along with the puncture, and because the head part of the puncture needle is made of transparent plastic materials, the puncture condition can be observed at any time in the puncture process through the endoscope. The endoscope of the existing endoscope puncture outfit is arranged on the puncture needle, the internal situation can not be observed in real time after the puncture needle is taken out, when an instrument enters, the visual angle of a camera is easily blocked, so that the visual angle of the puncture operation is influenced, the use is inconvenient, the existing endoscope puncture outfit has poor sealing performance, leakage accidents easily occur in the operation use process, the operation failure is caused, the existing endoscope puncture outfit has poor fixing performance, the arm needs to be fixed manually in the operation process, the arm is fatigued due to long-time use, the fixing performance is unreliable, the displacement or the slippage is easy, the safety of the existing endoscope puncture outfit is low, the falling accidents easily occur in the puncture operation process, the operation failure is caused, the potential safety hazard exists, and the operation and the use are inconvenient.
Disclosure of Invention
The invention aims to provide an endoscope puncture outfit with good sealing performance, which solves the problems that the endoscope of the existing endoscope puncture outfit proposed in the background technology is arranged on a puncture needle, the internal condition of a human body can not be observed in real time after the puncture needle is taken out, the sealing performance of the existing endoscope puncture outfit is poor, leakage accidents are easy to occur in the operation using process, the fixing performance of the existing endoscope puncture outfit is poor, manual fixing is needed in the operation process, the safety of the existing endoscope puncture outfit is low, and falling accidents are easy to occur in the puncture operation process.
In order to achieve the purpose, the invention provides the following technical scheme: an endoscope puncture outfit with good sealing performance comprises a rod cap, a first opening, a first sealing element, a second sealing element, a first through hole, a gas injection channel, a puncture cannula, a fixing structure and an anti-slip clamping element, wherein a puncture rod jack is arranged inside the rod cap, sealing blocks are arranged on two sides of the puncture rod jack, the first sealing element is fixedly connected with a positioning bulge below the rod cap through a positioning groove, the first opening is arranged in the middle inside the first sealing element, an elastic channel is arranged below the first opening, a second opening is arranged below the elastic channel, a sealing film is arranged below the second opening, the second sealing element is connected with a cylindrical cavity inside the first sealing element in a clamping manner through a clamping groove in a clamping manner, a sealing ring is arranged below the clamping groove, a sealing gasket is arranged above the clamping groove, the first through hole is arranged in the middle inside the first sealing element, and a second through hole is arranged below the first, simultaneously the second through-hole sets up in the inside centre of second sealing member, the gas injection passageway sets up in second sealing member one side, and is equipped with the gas injection valve on the gas injection passageway, puncture sleeve pipe and second sealing member fixed connection, and the puncture sleeve pipe outside is equipped with the ring line, puncture sleeve intraduct is equipped with the puncture rod, and puncture rod and puncture head fixed connection, fixed knot constructs the setting in the puncture sleeve pipe outside, and puncture sleeve pipe one end is equipped with the scarf, the antiskid fastener passes through spliced pole and puncture sleeve pipe inner wall fixed connection, and the inside PCB circuit board that is equipped with of puncture sleeve pipe one end scarf, be equipped with a plurality of high definition endoscope cameras on the PCB circuit board, and high definition endoscope camera both sides are equipped with the searchlight.
Preferably, fixed knot constructs including holding ring, arc stationary blade, chucking connecting axle and fixed hasp, the inside arc stationary blade that is equipped with of holding ring, and arc stationary blade and chucking connecting axle fixed connection, chucking connecting axle rotates with fixed hasp simultaneously and is connected.
Preferably, the elastic channel and the sealing membrane are both "V" shaped.
Preferably, the puncture rod insertion hole, the first through hole and the second through hole are all the same in size.
Preferably, the puncture cannula is larger in size than the puncture rod.
Preferably, the fixing structure and the ring grain form a sliding mechanism.
Preferably, the number of the anti-skidding clamping pieces is 8, and the anti-skidding clamping pieces are symmetrically distributed on two sides of the inner wall of the puncture sleeve.
Preferably, the high definition endoscope camera is equipped with 4, and high definition endoscope camera evenly distributed is on the PCB circuit board.
Preferably, 8 searchlights are arranged and are symmetrically distributed on two sides of the high-definition endoscope camera.
Compared with the prior art, the invention has the beneficial effects that: the endoscope puncture outfit with good sealing performance is provided,
(1) the multifunctional puncture cannula is provided with a high-definition endoscope camera and searchlights, one end of the puncture cannula is provided with a chamfer, a PCB circuit board is arranged in the chamfer and consists of 4 high-definition endoscope cameras and 8 searchlights, the 4 high-definition endoscope cameras are convenient for multi-angle comprehensive observation of the internal situation of a cut, and the 8 searchlights are symmetrically distributed on two sides of the 4 high-definition endoscope cameras, so that better illumination is provided for the high-definition endoscope cameras, the visual angle of a puncture operation cannot be influenced, and the multifunctional puncture cannula is convenient to use;
(2) the sealing ring and the sealing gasket are arranged, an elastic channel and a sealing film are arranged in the first sealing element, the sealing gaskets are arranged on two sides of the sealing film, the sealing ring is arranged in the second sealing element, the elastic channel and the sealing film are V-shaped, and the puncture rod and other surgical instruments can be conveniently inserted and pulled out, so that the elastic channel is elastically formed into an automatic sealing opening to realize sealing, gas leakage is effectively avoided, the sealing film is matched with the elastic channel for use, the sealing effect is good, the sealing ring and the sealing gasket play a double protection role, and leakage in the operation process of the endoscope puncture device is effectively prevented, and operation failure;
(3) the puncture cannula is provided with a positioning ring and an annular ring, the annular ring and the positioning ring form a sliding mechanism, the positioning ring is convenient to move through the annular ring, a fixed lock catch is rotatably connected with a clamping connecting shaft, an arc-shaped fixing piece is convenient to control through rotating the fixed lock catch, the positioning ring is moved to a proper position on the puncture cannula by opening the fixed lock catch and is fixedly locked through the fixed lock catch, and the puncture cannula is simple in mode, convenient to operate and use in the puncture surgery process, good in fixity and free of manual fixing;
(4) be provided with anti-skidding fastener and spliced pole, anti-skidding fastener sets up in puncture sleeve inner wall both sides, and anti-skidding fastener passes through spliced pole and puncture sleeve fixed connection, and anti-skidding fastener is equipped with 8, and anti-skidding fastener symmetric distribution is in puncture sleeve inner wall both sides, and this kind of mode is simple, effectively prevents operation devices such as puncture rod from taking place to drop at the operation in-process, leads to the operation failure, reduces the potential safety hazard, improves puncture operation security greatly, the operation of being convenient for uses.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the elastic channel of the present invention;
FIG. 5 is a schematic view of the disassembled and exploded structure of the present invention;
FIG. 6 is a schematic view of the disassembled and exploded front view of FIG. 5;
FIG. 7 is a schematic view of the internal structure of the fixing structure according to the present invention;
FIG. 8 is a schematic view of the internal structure of the puncture cannula of the present invention;
fig. 9 is a schematic front view structure diagram of a high-definition endoscope camera head.
In the figure: 1. the pole cap, 2, the sealed piece, 3, the location is protruding, 4, the constant head tank, 5, first opening, 6, the second opening, 7, the elasticity passageway, 8, the seal membrane, 9, first sealing member, 10, the second sealing member, 11, the cylindricality cavity, 12, the sealing washer, 13, the draw-in groove, 14, sealed pad, 15, puncture rod jack, 16, first through-hole, 17, the second through-hole, 18, puncture rod, 19, the gas injection passageway, 20, the gas injection valve, 21, the puncture sleeve pipe, 22, the ring grain, 23, fixed knot constructs, 231, the holding ring, 232, the arc stationary blade, 233, the chucking connecting axle, 234, fixed hasp, 24, the scarf, 25, puncture head, 26, the antiskid fastener, 27, the spliced pole, 28, PCB circuit board, 29, the endoscope camera, 30, the searchlight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides an endoscope puncture outfit with good sealing performance, as shown in fig. 1, 3, 4, 5 and 6, a puncture rod insertion hole 15 is formed inside a rod cap 1, sealing blocks 2 are arranged on two sides of the puncture rod insertion hole 15, a first sealing member 9 is fixedly connected with a positioning protrusion 3 below the rod cap 1 through a positioning groove 4, a first opening 5 is arranged in the middle inside the first sealing member 9, an elastic channel 7 is arranged below the first opening 5, a second opening 6 is arranged below the elastic channel 7, a sealing film 8 is arranged below the second opening 6, the elastic channel 7 and the sealing film 8 are both V-shaped, the V-shaped elastic channel 7 facilitates better insertion and extraction of surgical instruments such as a puncture rod, so that the elastic channel 7 is automatically sealed by its own elasticity, thereby effectively preventing the internal gas of the endoscope puncture outfit from leaking and causing failure of the surgical instruments, the sealing film 8 is matched with the elastic channel 7 for use, so that the double sealing protection effect is achieved, the sealing effect is good, the endoscope puncture outfit is effectively prevented from leaking in the operation process, the use is convenient, the second sealing part 10 is connected with the cylindrical cavity 11 in the first sealing part 9 in a clamping manner through the clamping groove 13, the sealing ring 12 is arranged below the clamping groove 13, the sealing gasket 14 is arranged above the clamping groove 13, the first through hole 16 is arranged in the middle of the inside of the first sealing part 9, the second through hole 17 is arranged below the first through hole 16, the second through hole 17 is arranged in the middle of the inside of the second sealing part 10, the puncture rod jack 15, the first through hole 16 and the second through hole 17 are the same in size, the puncture rod 18 can sequentially penetrate through the first through hole 16 and the second through hole 17 through the puncture rod jack 15, the first through hole 16 and the second through hole 17 are distributed in the, the puncture rod 18 conveniently penetrates from the inside of the first sealing element 9 and the second sealing element 10 and penetrates out of one end of the puncture sleeve 21, the sealing performance of the inside of the first sealing element 9 and the inside of the second sealing element 10 is good, leakage of the endoscope puncture outfit in the using process is effectively prevented, the air injection channel 19 is arranged on one side of the second sealing element 10, the air injection valve 20 is arranged on the air injection channel 19, the puncture sleeve 21 is fixedly connected with the second sealing element 10, the outer side of the puncture sleeve 21 is provided with the ring grains 22, the fixing structure 23 and the ring grains 22 form a sliding mechanism, the positioning ring 231 is conveniently moved through the ring grains 22 and is fixedly locked by the fixing lock catch 234, and under the matching of the positioning ring 231 and the fixing lock catch 234, the endoscope puncture outfit is good in fixing performance and is firmly and reliably fixed at a cut of a patient, and the possibility of.
As shown in fig. 2, 7, 8 and 9, a puncture rod 18 is arranged inside a puncture cannula 21, the puncture rod 18 is fixedly connected with a puncture head 25, the size of the puncture cannula 21 is larger than that of the puncture rod 18, a plurality of anti-slip fasteners 26 are arranged inside the puncture cannula 21, the puncture rod 18 is effectively prevented from falling off in the puncture process, which leads to operation failure, the anti-slip fasteners 26 effectively prevent the puncture rod 18 from falling off, which improves the operation safety and is convenient to use, a fixing structure 23 is arranged outside the puncture cannula 21, a chamfer 24 is arranged at one end of the puncture cannula 21, an arc-shaped fixing piece 232 is arranged inside a positioning ring 231, the arc-shaped fixing piece 232 is fixedly connected with a clamping connecting shaft 233, the clamping 233 is rotatably connected with a fixing latch 234, the fixing latch 234 is rotated by the clamping connecting shaft 233 to control the position of the arc-shaped fixing piece 232, which is convenient for fixedly connecting, the fixed lock catch 234 is rotated and loosened through the clamping connecting shaft 233, the skin of a patient slides through the ring grains 22, and is fixed and locked by the fixed lock catch 234, the mode is simple, the air leakage phenomenon in the puncture operation process is effectively avoided, the anti-skidding clamping pieces 26 are fixedly connected with the inner wall of the puncture sleeve 21 through the connecting columns 27, the PCB circuit board 28 is arranged inside the inclined plane 24 at one end of the puncture sleeve 21, the anti-skidding clamping pieces 26 are 8, the anti-skidding clamping pieces 26 are symmetrically distributed at two sides of the inner wall of the puncture sleeve 21, the anti-skidding clamping pieces 26 are fixedly connected with the inner wall of the puncture sleeve 21 through the connecting columns 27, the 8 anti-skidding clamping pieces 26 effectively prevent puncture devices such as the puncture rod 18 from falling off in the operation process, and the operation failure is caused, the mode is simple, the potential safety hazard is reduced, the safety of the puncture operation is greatly improved, the PCB circuit board 28 is, and high definition endoscope camera 29 both sides are equipped with searchlight 30, high definition endoscope camera 29 is equipped with 4, and high definition endoscope camera 29 evenly distributed is on PCB circuit board 28, 4 high definition endoscope cameras 29 are convenient for the multi-angle is comprehensive observes puncture position and the inside situation of health, be convenient for find the inside etiology position of patient's health fast, make puncture head 25 can accomplish the puncture sample fast accurately, searchlight 30 is equipped with 8, and searchlight 30 symmetric distribution is in high definition endoscope camera 29 both sides, and every 2 searchlights 30 are convenient for provide the illumination for 1 high definition endoscope camera 29, the illuminating effect is better, be convenient for high definition endoscope camera 29 is clear see puncture head 25 position situation, avoid causing the unnecessary accidental injury in the puncture operation process.
The working principle is as follows: when the endoscope puncture outfit with good sealing performance is used, the endoscope puncture outfit with good sealing performance is firstly carried to an operation use site, the rod cap 1 is fixedly connected with the first sealing element 9 through the positioning protrusion 3 and the positioning groove 4, the first sealing element 9 is fixedly connected with the second sealing element 10 through the cylindrical cavity 11 and the clamping groove 13, the rod cap 1 is internally provided with a puncture rod jack 15, the puncture rod 18 sequentially penetrates through the first through hole 16, the first opening 5, the elastic channel 7, the second opening 6, the second through hole 17 and the sealing film 8 through the puncture rod jack 15, and finally penetrates out of the puncture sleeve 21, the puncture rod 18 is fixedly connected with the puncture head 25, the first sealing element 9 and the second sealing element 10 are internally provided with the sealing ring 12 and the sealing gasket 14, the sealing ring 12 and the sealing gasket 14 are matched with the elastic channel 7 and the sealing film 8 for use, so that the double protection effect is achieved, and the sealing performance is good, the endoscope puncture outfit can effectively prevent the endoscope puncture outfit from leaking in the operation process to cause operation failure, then the endoscope puncture outfit is inserted into the incision part of a patient, gas is injected into the gas injection channel 19 through the gas injection valve 20 to form an operation space in the abdominal cavity of the patient, at the moment, the fixing lock catch 234 rotates and loosens through the clamping connecting shaft 233, the positioning ring 231 slides to the epidermis of the patient through the ring grains 22 and is fixedly locked by the fixing lock catch 234, the fixing lock catch 234 rotates through the clamping connecting shaft 233 to conveniently control the position of the arc-shaped fixing piece 232, the arc-shaped fixing piece 232 is fixedly connected with the ring grains 22, under the matching of the positioning ring 231 and the fixing lock catch 234, the endoscope puncture outfit has better fixity and is firmly and reliably fixed at the incision of the patient, the possibility of sliding is reduced, the gas leakage phenomenon in the operation process is effectively avoided, the puncture device is convenient to replace in the operation process, the two sides of the inner wall of the puncture sleeve 21 are provided with the anti-skidding clamping pieces 26, the anti-skidding clamping pieces 26 are fixedly connected with the inner wall of the puncture sleeve 21 through the connecting column 27, the number of the anti-skidding clamping pieces 26 is 8, the anti-skidding clamping pieces 26 are symmetrically distributed on the two sides of the puncture sleeve 21, the method is simple, potential safety hazards are reduced, operation safety is improved, the puncture rod 18 is effectively prevented from falling off in the puncture operation process, operation failure is caused, the puncture sleeve is convenient to use in the puncture operation, one end of the puncture sleeve 21 is provided with the inclined plane 24, the PCB circuit board 28 is arranged in the inclined plane 24, the PCB circuit board 28 is composed of 4 high-definition endoscope cameras 29 and 8 searchlights 30, the 4 high-definition endoscope cameras 29 are convenient for multi-angle real-time and comprehensive observation of puncture position conditions, internal conditions, 8 searchlights 30 symmetric distribution are in 4 high definition endoscope camera 29 both sides, every 2 searchlights 30 are convenient for provide the illumination for 1 high definition endoscope camera 29, the illuminating effect is better, be convenient for clearly see puncture head 25 puncture position situation, be convenient for find the inside etiology position of patient's health fast, make puncture head 25 can puncture the sample fast accurately, avoid causing unnecessary accidental injury in the operation process, the puncture is accomplished, take out the endoscope puncture ware that this leakproofness is good, and sew up the patient incision, this is accomplished whole work, and the content of not doing detailed description in this description belongs to the current technique that technical staff in the field is publicly known.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides an endoscope puncture ware that leakproofness is good, includes pole cap (1), first opening (5), first sealing member (9), second sealing member (10), first through-hole (16), gas injection passageway (19), puncture sleeve pipe (21), fixed knot constructs (23) and anti-skidding fastener (26), its characterized in that: the rod cap (1) is internally provided with a puncture rod jack (15), sealing blocks (2) are arranged on two sides of the puncture rod jack (15), the first sealing piece (9) is fixedly connected with a positioning bulge (3) below the rod cap (1) through a positioning groove (4), the first opening (5) is arranged in the middle of the inside of the first sealing piece (9), an elastic channel (7) is arranged below the first opening (5), a second opening (6) is arranged below the elastic channel (7), a sealing film (8) is arranged below the second opening (6), the second sealing piece (10) is clamped and connected with a cylindrical cavity (11) inside the first sealing piece (9) through a clamping groove (13), a sealing ring (12) is arranged below the clamping groove (13), a sealing gasket (14) is arranged above the clamping groove (13), the first through hole (16) is arranged in the middle of the inside of the first sealing piece (9), and a second through hole (17) is arranged below the first through hole (16), the second through hole (17) is arranged in the middle of the inside of the second sealing element (10), the gas injection channel (19) is arranged on one side of the second sealing element (10), the gas injection channel (19) is provided with a gas injection valve (20), the puncture casing (21) is fixedly connected with the second sealing element (10), the outer side of the puncture casing (21) is provided with a ring thread (22), the puncture casing (21) is internally provided with a puncture rod (18), the puncture rod (18) is fixedly connected with a puncture head (25), the fixing structure (23) is arranged on the outer side of the puncture casing (21), one end of the puncture casing (21) is provided with a beveled surface (24), the anti-skid clamping piece (26) is fixedly connected with the inner wall of the puncture casing (21) through a connecting column (27), and a PCB circuit board (28) is arranged inside the beveled surface (24) at one end of the puncture casing (21, the PCB circuit board (28) is provided with a plurality of high-definition endoscope cameras (29), and searchlights (30) are arranged on two sides of each high-definition endoscope camera (29).
2. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: fixed knot constructs (23) including holding ring (231), arc stationary blade (232), chucking connecting axle (233) and fixed hasp (234), holding ring (231) inside is equipped with arc stationary blade (232), and arc stationary blade (232) and chucking connecting axle (233) fixed connection, and chucking connecting axle (233) rotates with fixed hasp (234) simultaneously and is connected.
3. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the elastic channel (7) and the sealing membrane (8) are both V-shaped.
4. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the puncture rod insertion hole (15), the first through hole (16) and the second through hole (17) are the same in size.
5. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the size of the puncture sleeve (21) is larger than that of the puncture rod (18).
6. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the fixing structure (23) and the ring grains (22) form a sliding mechanism.
7. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the number of the anti-skidding clamping pieces (26) is 8, and the anti-skidding clamping pieces (26) are symmetrically distributed on two sides of the inner wall of the puncture sleeve (21).
8. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: high definition endoscope camera (29) are equipped with 4, and high definition endoscope camera (29) evenly distributed is on PCB circuit board (28).
9. The endoscope puncture outfit with good sealing performance according to claim 1, wherein: the number of the searchlights (30) is 8, and the searchlights (30) are symmetrically distributed on two sides of the high-definition endoscope camera (29).
CN202011518552.3A 2020-12-21 2020-12-21 Endoscope puncture outfit with good sealing performance Pending CN112603484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011518552.3A CN112603484A (en) 2020-12-21 2020-12-21 Endoscope puncture outfit with good sealing performance

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Application Number Priority Date Filing Date Title
CN202011518552.3A CN112603484A (en) 2020-12-21 2020-12-21 Endoscope puncture outfit with good sealing performance

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Publication Number Publication Date
CN112603484A true CN112603484A (en) 2021-04-06

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CN202011518552.3A Pending CN112603484A (en) 2020-12-21 2020-12-21 Endoscope puncture outfit with good sealing performance

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113349900A (en) * 2021-07-15 2021-09-07 常州安康医疗器械有限公司 Puncture awl for preventing viscus from being punctured
CN114533218A (en) * 2022-02-22 2022-05-27 上海微创医疗机器人(集团)股份有限公司 Puncture outfit, inner sleeve device and sealing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113349900A (en) * 2021-07-15 2021-09-07 常州安康医疗器械有限公司 Puncture awl for preventing viscus from being punctured
CN114533218A (en) * 2022-02-22 2022-05-27 上海微创医疗机器人(集团)股份有限公司 Puncture outfit, inner sleeve device and sealing structure

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Application publication date: 20210406