CN116370046B - Visual abdominal cavity puncture outfit - Google Patents

Visual abdominal cavity puncture outfit Download PDF

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Publication number
CN116370046B
CN116370046B CN202310534362.8A CN202310534362A CN116370046B CN 116370046 B CN116370046 B CN 116370046B CN 202310534362 A CN202310534362 A CN 202310534362A CN 116370046 B CN116370046 B CN 116370046B
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CN
China
Prior art keywords
puncture
piece
pushing
accommodating chamber
tube
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Active
Application number
CN202310534362.8A
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Chinese (zh)
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CN116370046A (en
Inventor
汪念成
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Jiangsu Maslech Medical Technology Co ltd
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Jiangsu Maslech Medical Technology Co ltd
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Priority to CN202310534362.8A priority Critical patent/CN116370046B/en
Publication of CN116370046A publication Critical patent/CN116370046A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3478—Endoscopic needles, e.g. for infusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A61B2017/3445—Cannulas used as instrument channel for multiple instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B2017/347—Locking means, e.g. for locking instrument in cannula
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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

Abstract

The application relates to the technical field of medical diagnosis, in particular to a visual abdominal cavity puncture outfit, which comprises a supporting mechanism, a sealing component and a positioning mechanism, wherein the supporting mechanism comprises a supporting sleeve, a containing chamber arranged on the supporting sleeve, and the sealing component is arranged in the containing chamber; the puncture mechanism comprises a puncture tube slidingly arranged on the support sleeve and a puncture head arranged on the puncture tube; the monitoring mechanism comprises an inserting rod which is slidably arranged on the puncture tube and a camera which is arranged on the inserting rod; the sealing assembly comprises a round rubber pipe, a flat rubber pipe and a flat port which are sequentially connected and arranged on the accommodating chamber, the upper opening of the accommodating chamber is sealed through the sealing assembly, the sealing performance of the sealing assembly is enhanced by the sealing assembly, good sealing performance can be kept when puncture is carried out, after the puncture is completed, after the pneumoperitoneum machine is connected and in the operation process, the separation effect of the abdominal wall and viscera is guaranteed, and the risk of damage to the organs during puncture is reduced.

Description

Visual abdominal cavity puncture outfit
Technical Field
The application relates to the technical field of medical diagnosis, in particular to a visual abdominal cavity puncture outfit.
Background
Laparoscopy is a technique for assisting in the diagnosis and treatment of disease by drawing peritoneal fluid from the anterior abdominal wall directly through a needle or catheter penetrating the peritoneal cavity.
The visual puncture outfit can observe the puncture depth in the puncture process, and can puncture while looking at the puncture, so that the safety of the puncture process is improved, and a pneumoperitoneum machine may need to be connected after the puncture is performed in part of abdominal cavity operation.
The artificial pneumoperitoneum is built through the pneumoperitoneum machine, and the pneumoperitoneum machine is mechanically pressurized and inflated, so that the abdominal wall is separated from the viscera, enough operation space is provided for the operation, and the viscera can be prevented from being damaged when the puncture sleeve punctures the abdominal cavity of a person.
In the use, the supporting effect of pneumoperitoneum machine is decided to the leakproofness of puncture ware, and the leakproofness is relatively poor when conventional puncture ware is used, exists great clearance easily between puncture sleeve pipe and the surgical instrument, easily causes the leakage of gas, can't be effectual with abdominal wall and viscera separately, has increased the potential safety hazard during the operation.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the problem of poor sealing property in the above prior art.
It is therefore an object of the present application to provide a visual abdominal cavity puncture outfit.
In order to solve the technical problems, the application provides the following technical scheme: the visual abdominal cavity puncture outfit comprises a supporting mechanism, a sealing component and a positioning component, wherein the supporting mechanism comprises a supporting sleeve, a containing chamber arranged on the supporting sleeve, and the sealing component is arranged in the containing chamber; the puncture mechanism comprises a puncture tube slidingly arranged on the support sleeve and a puncture head arranged on the puncture tube; the monitoring mechanism comprises an inserting rod which is slidably arranged on the puncture tube and a camera which is arranged on the inserting rod; the sealing assembly comprises a round rubber tube, a flat rubber tube and a flat opening which are sequentially connected and arranged on the accommodating chamber.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the supporting mechanism further comprises a sealing component arranged on the accommodating chamber; the sealing component comprises a thrust piece arranged on the accommodating chamber, a connecting rod piece arranged on the thrust piece, and a clamping piece arranged on the connecting rod piece; the pushing piece can compress tightly the flat port, and the clamping piece can be pushed by the connecting rod piece to compress tightly the flat port after the pushing piece receives pushing force.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the thrust piece is including locating guide bar on the accommodation chamber, and locate locating ring on the guide bar, still including sliding locate the pulling strip on the guide bar, the outside cover of guide bar is equipped with a spring.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the connecting rod piece comprises a shaft lever arranged on the push piece, a connecting plate rotatably arranged on the shaft lever, and a movable arm rotatably arranged on the connecting plate, and a positioning shaft is arranged on the accommodating chamber; the clamping piece is connected with the movable arm.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the monitoring mechanism further comprises a machine head arranged on the inserted link and a buckle arranged on the machine head; the puncture mechanism further comprises a shell arranged on the puncture tube and a connecting piece arranged on the shell; the connecting piece comprises a connecting disc arranged on the shell and a clamping area arranged on the connecting disc.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the clamping area comprises a through hole, an insertion groove and a sliding groove which are arranged on the connecting disc.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the puncture mechanism also comprises a second spring arranged on the shell and a positioning piece arranged on the second spring; the positioning piece comprises a push disc arranged on the second spring; the connecting piece also comprises a positioning groove arranged on the connecting disc.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the supporting mechanism further comprises a limiting assembly arranged on the accommodating chamber; the limiting component comprises a butt joint sleeve arranged on the accommodating chamber and a clamping groove arranged on the butt joint sleeve; the locating piece still includes the locating the connecting block on the pushing disc, and locates the pushing part on the connecting block, still include slide locate the joint portion on the pushing part.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the pushing part comprises an inner pushing block and an outer pushing block; the clamping part comprises sliding blocks which are arranged on the inner pushing block and the outer pushing block in a sliding manner, and inserting blocks which are arranged on the sliding blocks.
As a preferred embodiment of the visualization abdominal puncture outfit of the present application, wherein: the monitoring mechanism also comprises an air charging pipe and an air valve which are arranged on the accommodating chamber.
The visual abdominal cavity puncture outfit has the beneficial effects that: when the device is used, the upper opening of the accommodating chamber is sealed through the sealing assembly, the sealing performance of the sealing assembly is enhanced by matching with the sealing assembly, good sealing performance can be kept during puncture, after the puncture is completed, after the pneumoperitoneum machine is connected and in the operation process, the separation effect of the abdominal wall and the viscera is ensured, meanwhile, bacteria can be prevented from entering, and the risk of damage to the organs during puncture is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic view of a visual abdominal cavity puncture outfit.
Fig. 2 is a schematic view of the structure of the supporting mechanism of the visual abdominal cavity puncture outfit.
Fig. 3 is a schematic view of the puncture mechanism of the visual abdominal cavity puncture outfit.
Fig. 4 is a schematic view of the structure of the monitoring mechanism of the visual abdominal cavity puncture outfit.
Fig. 5 is a schematic view of the closure assembly of the visual abdominal cavity puncture outfit.
Fig. 6 is a schematic view of the seal assembly of the visual abdominal cavity puncture outfit.
Fig. 7 is a schematic view of a connection structure of a limiting assembly and a clamping part of the visual abdominal cavity puncture outfit.
Fig. 8 is a schematic view of the structure of the clamping part of the visual abdominal cavity puncture outfit.
Fig. 9 is a schematic view of the structure of the clamping area of the visual abdominal cavity puncture outfit.
Fig. 10 is a schematic view of the connection structure of the positioning groove and the connecting disc of the visual abdominal cavity puncture outfit.
In the figure:
100. a support mechanism;
101. a support sleeve; 102. a housing chamber; 103. a seal assembly; 104. a closure assembly; 105. a limit component; 106. an inflation tube; 107. an air valve;
103a, a round rubber tube; 103b, a flat rubber tube; 103c, a flat mouth;
104a, thrust piece; 104b, a link member; 104c, clamping pieces;
104a-1, guide bars; 104a-2, a positioning ring; 104a-3, pushing sheets; 104a-4, spring number one;
104b-1, shaft lever; 104b-2, a connecting plate; 104b-3, a movable arm; 104b-4, positioning shaft;
105a, a butt joint sleeve; 105b, a clamping groove;
200. a puncture mechanism;
201. a puncture tube; 202. a puncture head; 203. a housing; 204. a connecting piece; 205. a positioning piece; 206. a second spring;
204a, connection pads; 204b, a clamping area; 204c, positioning grooves;
204b-1, through holes; 204b-2, an insertion slot; 204b-3, a slip groove;
205a, pushing a disc; 205b, connecting blocks; 205c, a pushing part; 205d, a clamping part;
205c-1, inner push block; 205c-2, extrapolation block;
205d-1, a slider; 205d-2, plug;
300. a monitoring mechanism;
301. a rod; 302. a camera; 303. a machine head; 304. and (5) a buckle.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Embodiment 1, referring to fig. 1 to 10, a visual abdominal cavity puncture outfit is provided in a first embodiment of the present application, which can achieve a good sealing effect, and includes a support mechanism 100, including a support sleeve 101, a housing chamber 102 disposed on the support sleeve 101, and a sealing assembly 103 disposed in the housing chamber 102, where in this embodiment, the housing chamber 102 and the support sleeve 101 are communicated with each other, and the sealing assembly 103 can seal an upper opening of the housing chamber 102.
Preferably, the puncture mechanism 200 includes a puncture tube 201 slidably disposed on the support sleeve 101, and a puncture head 202 disposed on the puncture tube 201, in this embodiment, the puncture head 202 is made of a transparent material, the puncture tube 201 can be inserted into the support sleeve 101, and the puncture tube 201 can slide inside the support sleeve 101.
Preferably, the monitoring mechanism 300 includes a plunger 301 slidably disposed on the puncture tube 201, and a camera 302 disposed on the plunger 301, in this embodiment, the plunger 301 may be inserted into the puncture tube 201, and the camera 302 may be placed in the puncture tube 201 and the puncture process may be checked through the puncture head 202 made of a transparent material.
Wherein, seal assembly 103 is including connecting gradually and locating round rubber pipe 103a, flat rubber pipe 103b and flat mouth 103c on holding chamber 102, in this embodiment, round rubber pipe 103a is fixed to be located the inner wall that holds chamber 102, round rubber pipe 103a is the column, round rubber pipe 103 a's bottom mounting is equipped with flat rubber pipe 103b, flat rubber pipe 103 b's upper end cross-section is circular, the lower extreme cross-section is flat, flat mouth 103c is fixed to flat rubber pipe 103 b's bottom, flat mouth 103c is the closed state when not atress, round rubber pipe 103a, flat rubber pipe 103b and flat mouth 103c are the rubber material, can warp the expansion, and round rubber pipe 103a, flat rubber pipe 103b and flat mouth 103c are integrated structure.
It should be noted that, the monitoring mechanism 300 further includes an air inflation tube 106 and an air valve 107 disposed on the accommodating chamber 102, in this embodiment, the air inflation tube 106 is fixedly disposed on an outer wall of the accommodating chamber 102, the air inflation tube 106 is mutually communicated with the accommodating chamber 102, and the air valve 107 for controlling air circulation is disposed on the air inflation tube 106, the air inflation tube 106 can be connected with a pneumoperitoneum machine, and air is supplied through the pneumoperitoneum machine, and when in use, the air valve 107 is opened to input air into the abdominal cavity.
Specifically, the support mechanism 100 further includes a closure assembly 104 disposed on the accommodating chamber 102; the closure assembly 104 includes a thrust member 104a disposed on the housing 102, a link member 104b disposed on the thrust member 104a, and a clamping member 104c disposed on the link member 104 b; in this embodiment, the pushing member 104a can compress the flat opening 103c, and after the pushing member 104a receives the pushing force, the link member 104b can push the clamping member 104c to compress the flat opening 103 c.
Further, the pushing piece 104a includes a guiding rod 104a-1 disposed on the accommodating chamber 102, and a positioning ring 104a-2 disposed on the guiding rod 104a-1, and further includes a pushing piece 104a-3 slidably disposed on the guiding rod 104a-1, a first spring 104a-4 is sleeved outside the guiding rod 104a-1, in this embodiment, the guiding rod 104a-1 is fixedly disposed inside the accommodating chamber 102, two guiding rods 104a-1 are disposed symmetrically on two sides of the flat opening 103c, positioning rings 104a-2 are fixedly mounted at two ends of the guiding rod 104a-1, the guiding rod 104a-1 penetrates through the pushing piece 104a-3, the pushing piece 104a-3 can slide on an outer wall of the guiding rod 104a-1, the guiding rod 104a-1 and the pushing piece 104a-3 are vertically distributed, the pushing piece 104a-3 is disposed on two sides of the flat opening 103c, an inclined baffle is disposed on the pushing piece 104a-3, the baffle is attached to an outer surface of the flat opening 103b, and the flat spring 104a-4 and the pushing piece 104a-3 can be attached to the two ends of the pushing piece 104a-3 by means of the elastic force of the elastic rubber tube 104a-3, and the pushing piece 104a 4 can be attached to the two ends of the pushing piece 104a-3 and the pushing piece 104a-4 is attached to the rubber tube.
The connecting rod piece 104b comprises a shaft lever 104b-1 arranged on the pushing piece 104a-3, a connecting plate 104b-2 rotatably arranged on the shaft lever 104b-1, a movable arm 104b-3 rotatably arranged on the connecting plate 104b-2, and a positioning shaft 104b-4 arranged on the accommodating chamber 102; in this embodiment, the pushing plate 104a-3 is fixedly provided with the shaft lever 104b-1, one end of the connecting plate 104b-2 is rotatably connected with the shaft lever 104b-1, the other end of the connecting plate 104b-2 is rotatably connected with the moving arm 104b-3, the moving arm 104b-3 is penetrated by the positioning shaft 104b-4, the positioning shaft 104b-4 is fixedly provided on the inner wall of the accommodating chamber 102, and the position of the positioning shaft 104b-4 penetrating the moving arm 104b-3 is smaller than the position of the connecting plate 104b-2 from the connecting plate 104c, so that a lever principle can be formed, and after an object is inserted into the flat port 103c and the flat hose 103b, the closing of the clamping member 104c can be controlled by the opening of the pushing plate 104a-3 to assist sealing.
In addition, the clamping piece 104C is of a C-shaped structure, and the edge, close to the flat opening 103C, of the upper surface of the clamping piece 104C is subjected to rounding treatment, and an object inserted into the support sleeve 101 can be clamped through the clamping piece 104C of the C-shaped structure, so that the flat opening 103C is better attached to the surface of the inserted object, and the sealing performance is improved.
When the puncture device is used, firstly, the inserted rod 301 is inserted into the puncture tube 201, the puncture head 202 made of transparent materials can be used for shooting by the camera 302, medical staff can observe the puncture condition, before the puncture, the puncture head 202 and the puncture tube 201 are inserted into the support sleeve 101, after the puncture head 202 is inserted into the round rubber tube 103a, the flat rubber tube 103b is pushed away, at the moment, the baffle on the push piece 104a-3 is pushed away, the flat port 103c is pushed away along with the penetration of the puncture head 202, the push piece 104a-3 is opened, the push piece 104a-3 slides on the outer wall of the guide rod 104a-1, at the moment, the first spring 104a-4 is compressed, the shaft rod 104b-1 rotates between the connection plate 104b-2 and the connection plate 104b-2, the connection plate 104b-3 rotates outside the positioning shaft 104b-4, the clamping piece 104c rotates, finally, after the puncture tube 201 is inserted into the flat port 103c, the clamping piece 104c moves to the surface of the flat port 103c, and the flat port 103c is clamped, so that the puncture process is realized.
After the puncture is completed, the puncture mechanism 200 is withdrawn, the puncture head 202 and the puncture tube 201 are pulled out from the support sleeve 101, and the pushing piece 104a-3 is pushed by the elastic force of the first spring 104a-4 after the puncture is pulled out, so that the pushing piece 104a-3 clamps the flat port 103c and is matched with the capability of recovering after deformation of the flat port 103c, thereby realizing sealing.
After the pneumoperitoneum machine is connected with the inflation tube 106, the air valve 107 is opened, so that air of the pneumoperitoneum machine passes through the accommodating chamber 102 and enters the supporting sleeve 101 to be supported by the abdomen of a human body, the pressure in the accommodating chamber 102 can be increased due to the input of the air, the pressure can act on the flat port 103c and the flat rubber tube 103b due to the increase of the pressure, and the air can squeeze two sides of the flat port 103c due to the small gap after the flat port 103c is closed, so that the tightness of the flat port 103c is improved, and the air cannot leak.
Finally, in the process of performing an operation, the surgical instrument can be inserted through the circular rubber tube 103a again, the flat rubber tube 103b and the flat opening 103c are pushed away after the surgical instrument is inserted, and the flat opening 103c is clamped by the aid of the clamping piece 104c, so that the flat opening 103c and the surgical instrument are better attached to each other, gaps between the flat opening 103c and the surgical instrument are reduced, air pressure acts on the flat opening 103c in cooperation, the tightness of the operation process is improved, the support in the operation process is ensured, the surgical operation is performed by medical staff conveniently, and loss of organs is avoided.
In conclusion, when puncture is carried out, after the puncture is completed, after the pneumoperitoneum machine is connected and in the operation process, good tightness can be kept, the separation effect of the abdominal wall and the viscera is ensured, and meanwhile, bacteria can be prevented from entering.
In embodiment 2, referring to fig. 1 to 10, in a second embodiment of the present application, unlike the previous embodiment, the monitoring mechanism 300 further includes a handpiece 303 disposed on the plunger 301, and a buckle 304 disposed on the handpiece 303, in this embodiment, the handpiece 303 is fixedly disposed on the plunger 301, the handpiece 303 is electrically connected to the camera 302, a wire is disposed on the handpiece 303, and can be connected to an external display device, a shot image of the camera 302 is displayed on the display device, the buckle 304 is fixedly disposed at the bottom end of the handpiece 303, and two buckles 304 are symmetrically disposed, and the buckle 304 has an L-shaped structure.
Preferably, the puncture mechanism 200 further includes a housing 203 disposed on the puncture tube 201, and a connecting member 204 disposed on the housing 203, in this embodiment, the housing 203 is fixedly disposed on an outer wall of one end of the puncture tube 201, two symmetrical slots are provided on the outer wall of the housing 203, the diameter of the housing 203 is gradually enlarged from bottom to top, and the connecting member 204 is fixedly disposed on the top of the inner wall of the housing 203.
Preferably, the connecting piece 204 includes a connecting disc 204a disposed on the housing 203 and a clamping area 204b disposed on the connecting disc 204a, in this embodiment, the connecting disc 204a is fixedly disposed on the top of the inner wall of the housing 203, and the clamping area 204b can be clamped with the buckle 304 to fix the nose 303 and the connecting disc 204 a.
Specifically, the clamping area 204b includes a through hole 204b-1, an insertion slot 204b-2 and a sliding slot 204b-3 provided on the connecting disc 204a, in this embodiment, the through hole 204b-1 is provided at the center of the connecting disc 204a, two insertion slots 204b-2 and sliding slots 204b-3 are provided, the two insertion slots 204b-2 are symmetrically provided, the two sliding slots 204b-3 are symmetrically provided, the size of the insertion slot 204b-2 is matched with the cross-sectional size of the lower end of the buckle 304, so that the buckle 304 can be inserted into the insertion slot 204b-2, the buckle 304 and the insertion slot 204b-2 are provided in a one-to-one correspondence, the insertion slot 204b-2 and the sliding slot 204b-3 are mutually communicated, the sliding slot 204b-3 is an arc slot, and after the buckle 304 is inserted into the insertion slot 204b-2, the buckle 304 can slide into the sliding slot 204b-3 through the rotating head 303.
Further, the puncture mechanism 200 further includes a second spring 206 disposed on the housing 203, and a positioning member 205 disposed on the second spring 206, in this embodiment, the second spring 206 is fixedly disposed on an inner wall of the housing 203, the elastic force of the second spring 206 can push up the positioning member 205, and the positioning member 205 can push up the clip 304, so that the clip 304 and the connecting disc 204a keep fit, and stability is increased.
It should be noted that, the positioning member 205 includes a push disc 205a disposed on the second spring 206; the connecting piece 204 further comprises a positioning groove 204c arranged on the connecting disc 204a, the pushing disc 205a is of a hollow annular structure, the pushing disc 205a is fixedly connected with the top end of the second spring 206, two mutually symmetrical positioning grooves 204c are formed in the bottom of the connecting disc 204a, and the positioning grooves 204c can be used for clamping the clamping buckles 304 after the clamping buckles 304 slide in the sliding grooves 204b-3 for a certain angle.
When the inserting rod 301 is inserted into the puncture tube 201, the buckle 304 and the insertion groove 204b-2 are aligned to be inserted, in the insertion process, the buckle 304 applies pressure to the push disc 205a, so that the second spring 206 is compressed, after the buckle 304 is completely inserted into the insertion groove 204b-2, the handpiece 303 is rotated, so that the buckle 304 enters the sliding groove 204b-3 to slide, and after the buckle slides to the tail end of the sliding groove 204b-3, the push disc 205a is pushed up by the thrust of the second spring 206, so that the buckle 304 and the positioning groove 204c are clamped, and the fixation of the handpiece 303 is completed.
In summary, the insert rod 301 is convenient to be fixed in the puncture tube 201 during use, so that the camera 302 and the handpiece 303 are convenient to be fixed, and the stability during use is ensured.
Embodiment 3 referring to fig. 1 to 10, in a third embodiment of the present application, unlike the previous embodiment, the supporting mechanism 100 further includes a limiting component 105 disposed on the accommodating chamber 102, and in this embodiment, the limiting component 105 is convenient to be clamped with the positioning piece 205, so as to connect and fix the accommodating chamber 102 and the housing 203.
Preferably, the limiting component 105 includes a docking sleeve 105a disposed on the accommodating chamber 102, and a clamping groove 105b disposed on the docking sleeve 105a, in this embodiment, the docking sleeve 105a is fixedly disposed on an outer wall of the accommodating chamber 102, the clamping groove 105b is opened on an inner wall of the docking sleeve 105a, and the clamping groove 105b is annular.
Preferably, the positioning piece 205 further includes a connection block 205b disposed on the push disc 205a, a pushing portion 205c disposed on the connection block 205b, and a clamping portion 205d slidably disposed on the pushing portion 205c, in this embodiment, the connection block 205b is fixedly disposed at the bottom of the push disc 205a, two connection blocks 205b are disposed, and when the push disc 205a moves up and down, the clamping portion 205d can be pushed by the pushing portion 205c to slide, so that the clamping portion 205d and the clamping groove 105b are clamped, and positioning is performed between the docking sleeve 105a and the housing 203.
Specifically, the pushing portion 205c includes an inner pushing block 205c-1 and an outer pushing block 205c-2, and in this embodiment, the inner pushing block 205c-1 and the outer pushing block 205c-2 are both bending blocks, and are formed by inclined planes and vertical planes, and a bending space is formed between the inner pushing block 205c-1 and the outer pushing block 205 c-2.
It should be noted that, the clamping portion 205d includes a sliding block 205d-1 slidably disposed on the inner pushing block 205c-1 and the outer pushing block 205c-2, and an inserting block 205d-2 disposed on the sliding block 205d-1, the sliding block 205d-1 is slidably disposed in a bending space formed between the inner pushing block 205c-1 and the outer pushing block 205c-2, the inserting block 205d-2 is fixedly mounted on the sliding block 205d-1, the inserting block 205d-2 is slidably disposed in a slot on the housing 203, and the sliding block 205d-1 can be guided to drive the inserting block 205d-2 to slide in the slot through the up-down sliding of the inner pushing block 205c-1 and the outer pushing block 205c-2, so as to control the clamping between the inserting block 205d-2 and the clamping slot 105 b.
When in use, when the push disc 205a is pressed down by the buckle 304, the inner push block 205c-1 and the outer push block 205c-2 slide downwards, the guide sliding block 205d-1 drives the insert block 205d-2 to shrink into the shell 203, the puncture tube 201 is inserted into the support sleeve 101, the shell 203 is pressed into the docking sleeve 105a, when the buckle 304 is clamped into the positioning groove 204c by the elastic force of the second spring 206, the push disc 205a pushes upwards, the inner push block 205c-1 and the outer push block 205c-2 slide upwards, the guide sliding block 205d-1 drives the insert block 205d-2 to extend out of the shell 203 and clamp into the clamping groove 105b, connection locking between the support sleeve 101 and the puncture tube 201 is completed, and puncture operation is conveniently performed by medical staff.
When the connection between the supporting sleeve 101 and the puncture tube 201 is unlocked, the handpiece 303 needs to be pressed firstly, so that the push disc 205a is pushed downwards, and then the shell 203 is pulled upwards, unlocking between the supporting sleeve 101 and the puncture tube 201 is completed, and the situation that the supporting sleeve 101 and the puncture tube 201 are separated due to misoperation during puncture can be effectively avoided.
In conclusion, the supporting sleeve 101 and the puncture tube 201 have good stability in puncturing, can be kept locked, and are convenient to puncture.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims (7)

1. A visual abdominal cavity puncture outfit, which is characterized in that: comprising the steps of (a) a step of,
the support mechanism (100) comprises a support sleeve (101), a containing chamber (102) arranged on the support sleeve (101) and a sealing assembly (103) arranged in the containing chamber (102);
a puncture mechanism (200) comprising a puncture tube (201) slidably arranged on the support sleeve (101), and a puncture head (202) arranged on the puncture tube (201);
a monitoring mechanism (300) comprising a plunger (301) slidably disposed on the puncture tube (201), and a camera (302) disposed on the plunger (301);
the sealing assembly (103) comprises a round rubber tube (103 a), a flat rubber tube (103 b) and a flat port (103 c) which are sequentially connected and arranged on the accommodating chamber (102);
the supporting mechanism (100) further comprises a closing component (104) arranged on the accommodating chamber (102);
the sealing assembly (104) comprises a thrust piece (104 a) arranged on the accommodating chamber (102), a connecting rod piece (104 b) arranged on the thrust piece (104 a) and a clamping piece (104 c) arranged on the connecting rod piece (104 b);
the pushing piece (104 a) can compress the flat opening (103 c), and after the pushing piece (104 a) receives pushing force, the clamping piece (104 c) can be pushed by the connecting piece (104 b) to compress the flat opening (103 c);
the thrust piece (104 a) comprises a guide rod (104 a-1) arranged on the accommodating chamber (102), a positioning ring (104 a-2) arranged on the guide rod (104 a-1), and a push piece (104 a-3) slidably arranged on the guide rod (104 a-1), wherein a number one spring (104 a-4) is sleeved outside the guide rod (104 a-1);
the connecting rod piece (104 b) comprises a shaft lever (104 b-1) arranged on the pushing piece (104 a-3), a connecting plate (104 b-2) rotatably arranged on the shaft lever (104 b-1), a movable arm (104 b-3) rotatably arranged on the connecting plate (104 b-2), and a positioning shaft (104 b-4) arranged on the accommodating chamber (102);
the clamping piece (104 c) is connected with the movable arm (104 b-3).
2. The visualization abdominal puncture outfit of claim 1, wherein: the monitoring mechanism (300) further comprises a handpiece (303) arranged on the inserted link (301), and a buckle (304) arranged on the handpiece (303);
the puncture mechanism (200) further comprises a shell (203) arranged on the puncture tube (201), and a connecting piece (204) arranged on the shell (203);
the connecting piece (204) comprises a connecting disc (204 a) arranged on the shell (203), and a clamping area (204 b) arranged on the connecting disc (204 a).
3. The visualization abdominal puncture outfit of claim 2, wherein: the clamping area (204 b) comprises a through hole (204 b-1), an insertion groove (204 b-2) and a sliding groove (204 b-3) which are arranged on the connecting disc (204 a).
4. The visualization abdominal puncture outfit of claim 3, wherein: the puncture mechanism (200) further comprises a second spring (206) arranged on the shell (203), and a positioning piece (205) arranged on the second spring (206);
the positioning piece (205) comprises a push disc (205 a) arranged on the second spring (206);
the connecting piece (204) further comprises a positioning groove (204 c) arranged on the connecting disc (204 a).
5. The visualization abdominal puncture outfit of claim 4, wherein: the supporting mechanism (100) further comprises a limiting assembly (105) arranged on the accommodating chamber (102);
the limiting assembly (105) comprises a butt joint sleeve (105 a) arranged on the accommodating chamber (102) and a clamping groove (105 b) arranged on the butt joint sleeve (105 a);
the positioning piece (205) further comprises a connecting block (205 b) arranged on the pushing disc (205 a), a pushing part (205 c) arranged on the connecting block (205 b), and a clamping part (205 d) slidably arranged on the pushing part (205 c).
6. The visualization abdominal puncture outfit of claim 5, wherein: the pushing part (205 c) comprises an inner pushing block (205 c-1) and an outer pushing block (205 c-2);
the clamping part (205 d) comprises a sliding block (205 d-1) which is slidably arranged on the inner pushing block (205 c-1) and the outer pushing block (205 c-2), and an inserting block (205 d-2) which is arranged on the sliding block (205 d-1).
7. The visual abdominal cavity puncture outfit according to any one of claims 1-6, wherein: the monitoring mechanism (300) further comprises an inflation tube (106) and an air valve (107) which are arranged on the accommodating chamber (102).
CN202310534362.8A 2023-05-12 2023-05-12 Visual abdominal cavity puncture outfit Active CN116370046B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310534362.8A CN116370046B (en) 2023-05-12 2023-05-12 Visual abdominal cavity puncture outfit

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Application Number Priority Date Filing Date Title
CN202310534362.8A CN116370046B (en) 2023-05-12 2023-05-12 Visual abdominal cavity puncture outfit

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CN116370046A CN116370046A (en) 2023-07-04
CN116370046B true CN116370046B (en) 2023-12-01

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868773A (en) * 1993-03-29 1999-02-09 Endoscopic Concepts, Inc. Shielded trocar with safety locking mechanism
CA2757822A1 (en) * 2009-04-03 2010-10-07 The Board Of Trustees Of The Leland Stanford Junior University Surgical device and method
CN109549691A (en) * 2018-09-29 2019-04-02 江苏风和医疗器材股份有限公司 Sealing element and puncture outfit for puncture outfit
CN110652348A (en) * 2019-11-11 2020-01-07 常州安康医疗器械有限公司 Laparoscope puncture outfit adopting water-sealed structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868773A (en) * 1993-03-29 1999-02-09 Endoscopic Concepts, Inc. Shielded trocar with safety locking mechanism
CA2757822A1 (en) * 2009-04-03 2010-10-07 The Board Of Trustees Of The Leland Stanford Junior University Surgical device and method
CN109549691A (en) * 2018-09-29 2019-04-02 江苏风和医疗器材股份有限公司 Sealing element and puncture outfit for puncture outfit
CN110652348A (en) * 2019-11-11 2020-01-07 常州安康医疗器械有限公司 Laparoscope puncture outfit adopting water-sealed structure

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