CN117137554B - Puncture device is sewed up to abdominal cavity fascial - Google Patents

Puncture device is sewed up to abdominal cavity fascial Download PDF

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Publication number
CN117137554B
CN117137554B CN202311373871.3A CN202311373871A CN117137554B CN 117137554 B CN117137554 B CN 117137554B CN 202311373871 A CN202311373871 A CN 202311373871A CN 117137554 B CN117137554 B CN 117137554B
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CN
China
Prior art keywords
damping
puncture
arm
seat
gear
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Active
Application number
CN202311373871.3A
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Chinese (zh)
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CN117137554A (en
Inventor
何成东
王俞
徐培亮
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Bangshi Medical Technology Co ltd
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Bangshi Medical Technology Co ltd
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Priority to CN202311373871.3A priority Critical patent/CN117137554B/en
Publication of CN117137554A publication Critical patent/CN117137554A/en
Application granted granted Critical
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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
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0482—Needle or suture guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0491—Sewing machines for surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0493—Protective devices for suturing, i.e. for protecting the patient's organs or the operator
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/062—Needle manipulators
    • A61B17/0625—Needle manipulators the needle being specially adapted to interact with the manipulator, e.g. being ridged to snap fit in a hole of the manipulator
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
    • A61B2017/0409—Instruments for applying suture anchors
    • 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
    • A61B2017/3454—Details of tips
    • 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 utility model discloses an abdominal cavity fascia suture puncture device, which relates to the technical field of medical instruments, wherein a puncture outfit can be stably held to provide better control force and accuracy, errors can be reduced, excessive force or unstable force can cause inaccurate puncture or damage to surrounding tissues, and although the fascia suture puncture outfit aims at simplifying the operation process, the operation can be difficult for beginners or medical staff with insufficient experience. The utility model can control the applied force more accurately in the puncturing process by providing the moving damping, thus the stability of operation can be increased, the shaking and trembling of hands can be reduced, the puncturing effect can be improved, and in addition, the movement of the puncturing vertebral head is limited on one hand by arranging the fixing sleeve and the notch for wrapping the puncturing vertebral head, so that the movement of the puncturing vertebral head can be slightly adjusted in the up-down direction, and the puncturing precision can be improved by fine adjustment.

Description

Puncture device is sewed up to abdominal cavity fascial
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an abdominal fascia suture puncture device.
Background
The fascia suture puncture device is a medical instrument for performing fascia suture in a surgical operation. It can be passed through a suture between fascia and skin to achieve suturing. The penetrator is typically made of stainless steel and has a conical shape that can penetrate the skin and fascia without damaging the dermis.
For this, chinese application number: CN219613981U discloses a fascia suture puncture outfit, comprising a sleeved puncture sheath tube assembly and a puncture cone assembly, wherein the puncture sheath tube assembly comprises a sheath tube seat and a sheath tube body, an anchor groove is arranged at the inner side of the tail end of the sheath tube body, and a wire anchor is arranged on the anchor groove; the puncture cone assembly comprises a puncture needle core and a puncture cone, the puncture needle core comprises a needle seat, an elastic sheet, a needle rod and an anchor guide rod which are connected in sequence, the needle seat is movably connected with the needle rod, the elastic sheet is contracted in the needle seat in an initial state, and a spring is arranged in the anchor guide rod; the puncture cone comprises a puncture cone seat, a puncture cone tube and a puncture cone head which are sequentially connected, a strip-shaped channel is arranged on the side face of the puncture cone head, an anchor guide rod moves on the strip-shaped channel, a trapezoid table is arranged on the inner side face of the puncture cone body, and when the trapezoid table works, the trapezoid table compresses the elastic sheet and compresses the elastic sheet back to the needle seat. The fascia suture puncture outfit provided by the utility model has the advantages that the puncture and suture integrated design is realized, the operation efficiency is greatly improved, the structure is simple, and the operation is convenient.
The stable holding of the puncture outfit can provide better control force and accuracy, which is helpful for reducing errors, the puncture outfit should be applied with slow and even force during the puncture, sudden force or random action is avoided, excessive force or unstable force can lead to inaccurate puncture or damage of surrounding tissues, and although the fascia suture puncture outfit aims at simplifying the operation process, the operation can be difficult for beginners or medical staff with insufficient experience. Proper puncture outfit selection and use requires a certain training and skill.
In view of the above, an abdominal fascia suture puncture device is proposed.
Disclosure of Invention
The utility model aims to provide an abdominal fascia suture puncture device, which solves the problems of high operation difficulty and relatively high technical level requirement in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the abdominal fascia suture puncture device comprises a sheath tube seat, wherein the bottom end of the sheath tube seat is connected with a sheath tube body, a puncture vertebral tube seat is embedded in the sheath tube seat, a puncture tube is connected to the bottom end of the puncture vertebral tube seat, a buckle is connected to the outer surface of the puncture vertebral tube seat, a puncture vertebral head is embedded in the buckle, and a puncture cap is connected to the top end of the puncture vertebral head;
the inner part of the sheath tube seat is provided with a fine adjustment assembly, the fine adjustment assembly comprises an inner setting bin, the inner part of the sheath tube seat is provided with an inner setting bin, the inner part of the inner setting bin is embedded with a mounting pad, the top end of the mounting pad is connected with a mounting seat, the outer wall of the mounting seat is fixedly connected with an adjustment seat, the inner side of the adjustment seat is provided with a first arm, the top end of the first arm is connected with a second arm, and damping assemblies are arranged on two sides of the second arm;
the damping assembly comprises a damping block, a damping block is arranged on the outer side of the second arm, and a damping sheet is connected to one side surface of the damping block;
the inside of damping fin has been seted up and has been restrained the subassembly, the installation storehouse has been seted up to the inside of damping fin, the inside of installation storehouse has the linking axostylus axostyle, the other one side fixed connection of linking axostylus axostyle is in the center of locating wheel, one side fixedly connected with driving gear that the locating wheel was kept away from to the linking axostylus axostyle, the inside of installation storehouse still is connected with driven gear and damping gear, intermeshing between driven gear and the damping gear, the surface one side parcel of damping gear has the meshing piece, the inside embedding of meshing piece has the binding bolt, is used for pressing the meshing piece through rotating the binding bolt, drives the surface phase-match of meshing piece and damping gear.
Preferably, the bottom of the mounting pad is fixedly connected to the inner wall of the sheath tube base through bolts, the mounting pad is arranged into an annular structure, and the mounting seats are uniformly distributed on the top surface of the mounting pad.
Preferably, the adjusting seat is connected with the first arm through a movable shaft, the first arm is movably connected with the second arm, a group of reset springs are connected between the first arm and the adjusting seat, and another group of reset springs are connected between the first arm and the second arm.
Preferably, the outer wall of the adjusting seat is fixedly connected with an arc-shaped strip, a track groove is formed in the arc-shaped strip, the connecting shaft rod penetrates through the damping fin and the positioning wheel and extends to the track groove, and the connecting shaft rod is embedded in the track groove and moves along the track of the track groove.
Preferably, the arc-shaped strips are arranged on two sides of the positioning wheel, the arc-shaped strips are arranged to be circular arc, and the circle center of the circular arc-shaped strips is consistent with the movable connection point of the first arm and the second arm.
Preferably, the outer surface of the puncture tube is wrapped with a fixing sleeve, a notch is formed in the surface of the fixing sleeve, and an engagement groove is fixedly connected to the outer surface of the fixing sleeve.
Preferably, the inner wall of the engagement groove is provided with a damping surface, the outer surface of the damping surface is wrapped with a damping block, and the damping block is in sliding connection with the damping surface.
Preferably, the driving gear, the driven gear, the damping gear and the inner wall of the installation bin are movably connected, the driving gear and the driven gear are meshed, the driven gear is meshed with the damping gear, the diameter of the driving gear is smaller than that of the damping gear, and the diameter of the driven gear is smaller than that of the driving gear.
Preferably, the engaging piece wraps the outer surface of the damping gear, the engaging piece is arranged in a semicircular shape, and the inner wall of the engaging piece is provided with a contact piece with elastic performance.
Preferably, the surface of the fastening bolt is provided with threads, and the contact piece pushing the inner wall of the engagement piece by the rotation of the fastening bolt contacts the side face of the damping gear.
Compared with the prior art, the utility model has the following beneficial effects:
according to the abdominal cavity fascia suture puncture device, the damping blocks, the meshing grooves and the damping surfaces are arranged, when puncture is carried out, the control of acting force applied in the puncture process can be more accurate by providing moving damping, so that the stability of operation can be improved, shaking and trembling of hands can be reduced, the puncture effect is improved, in addition, the fixing sleeve and the notch are arranged for wrapping the puncture vertebral head, on one hand, the movement of the puncture vertebral head is limited through wrapping, the movement of the puncture vertebral head can be slightly adjusted in the up-down direction, and the puncture precision is improved through fine adjustment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the sheath hub and sheath body of the present utility model;
FIG. 3 is a schematic view of the structure of the puncture spinal seat and the buckle of the present utility model;
FIG. 4 is a schematic view of the structure of the puncture spinal canal seat and the puncture tube according to the present utility model;
FIG. 5 is a schematic view of the structure of the buckle and the penetrating vertebral head of the present utility model;
FIG. 6 is a schematic cross-sectional view of a sheath hub according to the present utility model;
FIG. 7 is a schematic view of the structure of the retaining sleeve and the slot of the present utility model;
FIG. 8 is a schematic view of the structure of a damping mass and damping surface of the present utility model;
FIG. 9 is a schematic view of the structure of the adjusting seat and the second arm of the present utility model;
FIG. 10 is a schematic cross-sectional view of a damper according to the present utility model.
In the figure: 11. a sheath holder; 12. a sheath tube body; 21. puncturing the vertebral canal seat; 22. a puncture tube; 23. a buckle; 24. puncturing the cap; 25. puncturing the vertebral head; 3. a fine tuning assembly; 31. a bin is arranged in the inner part; 32. a mounting pad; 33. a mounting base; 34. a fixed sleeve; 35. a groove is formed; 37. an adjusting seat; 38. a first arm; 391. a second arm; 392. a positioning wheel; 393. an arc-shaped strip; 394. a reset spring; 395. a track groove; 4. a damping assembly; 41. a damping block; 42. a meshing groove; 43. damping surface; 44. a damping sheet; 5. a suppression assembly; 51. a mounting bin; 52. a connecting shaft lever; 53. a drive gear; 54. a driven gear; 55. damping gear; 56. an engagement piece; 57. and (5) fastening bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
1-10, the abdominal fascia suture puncture device comprises a sheath tube seat 11, wherein the bottom end of the sheath tube seat 11 is connected with a sheath tube body 12, a puncture cone seat 21 is embedded in the sheath tube seat 11, the bottom end of the puncture cone seat 21 is connected with a puncture tube 22, the outer surface of the puncture cone seat 21 is connected with a buckle 23, a puncture cone head 25 is embedded in the buckle 23, and the top end of the puncture cone head 25 is connected with a puncture cap 24;
in the operation treatment of performing the abdominal cavity puncture, an opening which is the same as the puncture is cut in advance at the position of the abdominal cavity of a patient, and the cervical membrane part in the abdominal cavity is opened through the puncture vertebral head 25 during the puncture, so that a user is required to hold the sheath tube seat 11 to realize the puncture through the puncture vertebral head 25, then the puncture vertebral tube seat 21 is extracted again, and a series of operation operations are completed after the extraction is embedded in the abdominal cavity through the sheath tube body 12; the design of the buckle 23 can make the connection between the puncture vertebral canal seat 21 and the sheath canal seat 11 more stable, and the puncture vertebral canal seat 21 can be extracted from the interior of the sheath canal seat 11 and the sheath canal body 12 by removing the buckle 23;
in the process of puncturing the abdominal cavity of a patient, a medical staff can limit the puncturing position by holding the sheath tube body 12 by hands and then press the puncture vertebral canal seat 21 by the other hand, the puncture vertebral canal seat 21 descends after the pressing to drive the puncture tube 22 and the puncture vertebral head 25 to descend, and further puncture the abdominal cavity cervical membrane of the patient, in order to improve the puncturing precision, the position of the puncture tube 22 is limited, on one hand, the position of the puncture vertebral head 25 is limited by virtue of a hole groove and the sheath tube body 12 formed in the sheath tube seat 11, on the other hand, the position of the puncture vertebral head 25 is limited by virtue of a fixing sleeve 34, the movement of the puncture tube 22 is limited after the restriction, wherein the angle of the fixing sleeve 34 can be finely adjusted, and the purpose of fine adjustment is to precisely puncture the ideal position, and the specific operation is as follows:
the inner part of the sheath tube seat 11 is provided with a fine adjustment assembly 3, the fine adjustment assembly 3 comprises an inner bin 31, the inner bin 31 is arranged in the sheath tube seat 11, a mounting pad 32 is embedded in the inner bin 31, the bottom end of the mounting pad 32 is fixedly connected to the inner wall of the sheath tube seat 11 through bolts, the mounting pad 32 is arranged into an annular structure, the mounting seats 33 are uniformly distributed on the top surface of the mounting pad 32, the top end of the mounting pad 32 is connected with a mounting seat 33, the outer wall of the mounting seat 33 is fixedly connected with an adjusting seat 37, the inner side of the adjusting seat 37 is provided with a first arm 38, the top end of the first arm 38 is connected with a second arm 391, and damping assemblies 4 are arranged on two sides of the second arm 391;
when puncturing is carried out, through holes in the sheath tube seat 11 and the sheath tube body 12 are slightly larger than the puncture cone seat 21 and the puncture tube 22, at the moment, the puncture cone seat 21 and the puncture tube 22 can move inside, the puncture cone seat 21 and the puncture tube 22 can be inclined when falling due to the slightly larger design, but the same problem exists that the puncture cone seat 21 and the puncture tube 22 can shake inside the sheath tube seat 11 and the sheath tube body 12, in the process of puncturing, the shaking of the puncture tube 22 causes the puncture cone head 25 to be unable to puncture to an ideal position, in order to solve the problem, the fixing sleeve 34 wraps the outer wall of the puncture tube 22, the positions of the puncture tube 22 are limited, the rear fixing sleeve 34 and the inner wall of the sheath tube seat 11 are connected through the mounting pad 32, the puncture cone seat 21 is inclined after swinging, meanwhile, the fixing sleeve 34 is inclined, the outer wall of the inclined rear fixing sleeve 34 pushes the second arm 391, and the second arm 391 is inclined, in this way, the puncture cone head 25 is unable to puncture cone head 25 is continuously reset, the puncture cone head 22 is reset and the puncture spring is reset, and the puncture head 25 is reset and the puncture head is continuously reset and stably and the puncture head 25 is reset and kept at the same position after the puncture head is reset;
through the operation mode, the flexibility of puncture is improved, the accuracy of puncture is improved, and the stability of puncture is improved.
The adjusting seat 37 is connected with the first arm 38 through a movable shaft, the first arm 38 is also movably connected with the second arm 391, a group of reset springs 394 are connected between the first arm 38 and the adjusting seat 37, another group of reset springs 394 are connected between the first arm 38 and the second arm 391, an arc-shaped strip 393 is fixedly connected to the outer wall of the adjusting seat 37, a track groove 395 is formed in the inner part of the arc-shaped strip 393, a connecting shaft rod 52 penetrates through the damping fin 44 and the inner part of the positioning wheel 392 to extend into the track groove 395, and the connecting shaft rod 52 is embedded into the track groove 395 and moves along the track;
the arc-shaped strips 393 are arranged on two sides of the positioning wheel 392, the arc-shaped strips 393 are in arc shape, the circle center of the arc shape of the arc-shaped strips 393 is consistent with the movable connection points of the first arm 38 and the second arm 391, the stability of the positioning wheel 392 during the movement can be improved due to the arc-shaped design, and the positioning wheel 392 can be reset in the track groove 395 conveniently;
in order to effectively control acting force during puncturing, the problem of excessive blood loss caused by too high puncturing speed is avoided, and the puncturing speed is restrained by setting certain damping, so that the controllability during puncturing is stronger;
the damping assembly 4 comprises a damping block 41, the outer side of a second arm 391 is provided with the damping block 41, one side surface of the damping block 41 is connected with a damping sheet 44, the outer surface of the puncture tube 22 is wrapped with a fixed sleeve 34, the surface of the fixed sleeve 34 is provided with a notch 35, the outer surface of the fixed sleeve 34 is fixedly connected with an engagement groove 42, the inner wall of the engagement groove 42 is provided with a damping surface 43, the outer surface of the damping surface 43 is wrapped with the damping block 41, and the damping block 41 is in sliding connection with the damping surface 43; when the fixed sleeve 34 is wrapped on the outer surface of the puncture tube 22, the puncture tube 22 descends to drive the fixed sleeve 34 to descend, and acting force is transmitted to the inner wall of the damping block 41 when the fixed sleeve 34 descends, so that sliding occurs between the damping block 41 and the engagement groove 42, the position of the fixed sleeve 34 is limited through the damping block 41, and rotation is avoided;
after the stable connection is obtained, a certain damping can be achieved through the setting of the inside of the damping piece 44, and the falling speed of the puncture tube 22 is restrained;
the speed of preventing the falling is mainly because the fascia puncture needs to apply a larger force, when the puncture vertebra 25 is punctured with fascia, if the released acting force cannot be immediately retracted, the puncture vertebra 25 is excessively punctured, even other organs are punctured, so that the operation stability is improved by preventing the falling speed, and the accidental injury to other organs caused by the puncture is avoided;
the method comprises the following steps:
the damping fin 44 is internally provided with the damping component 5, the damping fin 44 is internally provided with the mounting bin 51, the mounting bin 51 is internally provided with the connecting shaft rod 52, the other side of the connecting shaft rod 52 is fixedly connected to the center of the positioning wheel 392, one side of the connecting shaft rod 52, which is far away from the positioning wheel 392, is fixedly connected with the driving gear 53, the inside of the mounting bin 51 is also connected with the driven gear 54 and the damping gear 55, the driven gear 54 and the damping gear 55 are meshed with each other, one side of the outer surface of the damping gear 55 is wrapped with the meshing piece 56, the inside of the meshing piece 56 is embedded with the fastening bolt 57, the surface of the fastening bolt 57 is provided with threads, the contact piece on the inner wall of the meshing piece 56 is pushed to contact the side surface of the damping gear 55 by rotating the fastening bolt 57, the meshing piece 56 is driven to be matched with the surface of the damping gear 55 by rotating the fastening bolt 57, the friction force can be adjusted by rotating the meshing piece 56, and the speed of the medical staff, which can push the puncture head 25 to puncture is also slowed down by overcoming the friction force, and the puncture speed is determined by the friction force;
the inner walls of the driving gear 53, the driven gear 54, the damping gear 55 and the mounting bin 51 are movably connected, the driving gear 53 and the driven gear 54 are meshed, the driven gear 54 is meshed with the damping gear 55, the diameter of the driving gear 53 is smaller than that of the damping gear 55, the diameter of the driven gear 54 is smaller than that of the driving gear 53, the meshing piece 56 is wrapped on the outer surface of the damping gear 55, the meshing piece 56 is arranged in a semicircular shape, the inner wall of the meshing piece 56 is provided with a contact piece with elastic performance, when the meshing piece 56 is attached to the surface of the damping gear 55 by rotating the fastening bolt 57, the rotating speed of the damping gear 55 is limited, the rotating speed of the driven gear 54 and the driving gear 53 can be influenced when the rotating speed of the damping gear 55 is limited, the rotating speed of the connecting shaft rod 52 and the second arm 391 is also inhibited after the rotating speed of the driving gear 53 is limited, the falling speed of the positioning wheel 392 is slow, the falling speed of the fixing sleeve 34 is also inhibited, the falling of the puncture vertebra 25 is finally influenced directly, the falling of the puncture vertebra 25 is controlled by adjusting the friction force, the proper friction force is controlled, the falling speed of the puncture operation is controlled, and the puncture operation is prevented from falling down evenly or suddenly and damaging around a puncture is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. An abdominal fascia suture puncture device, comprising a sheath holder (11), characterized in that: the novel puncture device is characterized in that the bottom end of the sheath tube seat (11) is connected with a sheath tube body (12), a puncture cone seat (21) is embedded in the sheath tube seat (11), a puncture tube (22) is connected to the bottom end of the puncture cone seat (21), a buckle (23) is connected to the outer surface of the puncture cone seat (21), a puncture cone head (25) is embedded in the buckle (23), and a puncture cap (24) is connected to the top end of the puncture cone head (25);
the inside of sheath tube seat (11) has seted up micromatic setting spare (3), and micromatic setting spare (3) are including interior storehouse (31) of establishing, interior storehouse (31) of establishing has been seted up to the inside of sheath tube seat (11), the inside embedding of establishing storehouse (31) has mounting pad (32), the top of mounting pad (32) is connected with mount pad (33), fixedly connected with adjustment seat (37) on the outer wall of mount pad (33), first arm (38) are installed to the inboard of adjustment seat (37), the top of first arm (38) is connected with second arm (391), locating wheel (392) are installed on the top of second arm (391), are connected through the axostylus axostyle rotation between locating wheel (392) and second arm (391), be connected through loose axle between adjustment seat (37) and first arm (38), be connected with a set of reset spring (391) between first arm (38) and adjustment seat (37), be connected with between first arm (391) and second arm (394);
an arc-shaped strip (393) is fixedly connected to the outer wall of the adjusting seat (37), and a track groove (395) is formed in the arc-shaped strip (393);
the arc-shaped strips (393) are arranged on two sides of the positioning wheel (392), the arc-shaped strips (393) are arranged in an arc shape, and the circle center of the arc shape of the arc-shaped strips (393) is consistent with the movable connection points of the first arm (38) and the second arm (391);
damping components (4) are arranged on two sides of the second arm (391), the damping components (4) comprise damping blocks (41), the damping blocks (41) are arranged on the outer sides of the second arm (391), damping sheets (44) are connected to one side face of each damping block (41), a fixing sleeve (34) is wrapped on the outer surface of each puncture tube (22), a notch (35) is formed in the surface of each fixing sleeve (34), an engagement groove (42) is fixedly connected to the outer surface of each fixing sleeve (34), damping surfaces (43) are arranged on the inner walls of the engagement grooves (42), the damping blocks (41) are wrapped on the outer surfaces of the damping surfaces (43), and the damping blocks (41) are connected with the damping surfaces (43) in a sliding mode;
the damping device is characterized in that a damping assembly (5) is arranged in the damping sheet (44), a mounting bin (51) is arranged in the damping sheet (44), a connecting shaft rod (52) is arranged in the mounting bin (51), the other side of the connecting shaft rod (52) is fixedly connected to the center of a positioning wheel (392), the connecting shaft rod (52) penetrates through the damping sheet (44) and the inside of the positioning wheel (392) and extends to the inside of a track groove (395), the connecting shaft rod (52) is embedded in the track groove (395) and moves along the track of the track groove, a driving gear (53) is fixedly connected to one side, far away from the positioning wheel (392), of the connecting shaft rod (52), a driven gear (54) and a damping gear (55) are further connected to the inside of the mounting bin (51), the driven gear (54) and the damping gear (55) are meshed with each other, an engagement sheet (56) is wrapped on one side of the outer surface of the damping gear (55), a fastening bolt (57) is embedded in the inside of the engagement sheet (56), and the fastening bolt (57) is used for driving the engagement sheet (56) to be pressed by rotating the fastening bolt (57) to match with the surface of the damping sheet (55);
the driving gear (53), the driven gear (54), the damping gear (55) and the inner wall of the installation bin (51) are movably connected, the driving gear (53) and the driven gear (54) are meshed, the diameter of the driving gear (53) is smaller than that of the damping gear (55), and the diameter of the driven gear (54) is smaller than that of the driving gear (53);
the meshing piece (56) wraps the outer surface of the damping gear (55), the meshing piece (56) is arranged in a semicircular shape, a contact piece with elastic performance is arranged on the inner wall of the meshing piece (56), threads are arranged on the surface of the fastening bolt (57), and the contact piece on the inner wall of the meshing piece (56) is pushed to contact the side face of the damping gear (55) through rotation of the fastening bolt (57).
2. The abdominal fascia suture puncture device according to claim 1, wherein: the bottom of the mounting pad (32) is fixedly connected to the inner wall of the sheath tube seat (11) through bolts, the mounting pad (32) is arranged into an annular structure, and the mounting seats (33) are uniformly distributed on the top surface of the mounting pad (32).
CN202311373871.3A 2023-10-23 2023-10-23 Puncture device is sewed up to abdominal cavity fascial Active CN117137554B (en)

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