CN114129211B - Linear stitching instrument with safety device - Google Patents

Linear stitching instrument with safety device Download PDF

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Publication number
CN114129211B
CN114129211B CN202111474725.0A CN202111474725A CN114129211B CN 114129211 B CN114129211 B CN 114129211B CN 202111474725 A CN202111474725 A CN 202111474725A CN 114129211 B CN114129211 B CN 114129211B
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China
Prior art keywords
rod
wall
rods
fixedly connected
walls
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CN114129211A (en
Inventor
刘子贤
刘刚
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Suzhou Meidong Huicheng Precision Parts Co ltd
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Suzhou Meidong Huicheng Precision Parts Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
    • A61B17/07207Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
    • 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
    • A61B90/03Automatic limiting or abutting means, e.g. for safety
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
    • A61B2017/07214Stapler heads
    • A61B2017/07271Stapler heads characterised by its cartridge

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

Abstract

The invention discloses a linear stitching instrument with a safety device, which relates to the technical field of clinical medical equipment and comprises a linear stitching instrument, wherein two handles are arranged below the linear stitching instrument, the surfaces of the opposite sides of the two handles are fixedly connected with a safety box together, the centers of the upper side and the lower side of the inner wall of the safety box are fixedly connected with fixing rods together, a cavity is formed in the fixing rods, inserting rods are connected to the inner walls of the cavity in a sliding manner, first inserting grooves are formed in the rod walls of the inserting rods, inserting holes are formed in the left side and the right side of the rod walls of the fixing rods, and transverse rods are connected to the inner walls of the two inserting holes in a sliding manner. The invention can avoid the condition of exciting the nail needle after the nail bin is installed and the handle is pressed or collided carelessly, the price of the nail bin is very high, the waste of materials is avoided, the important point is that the patient is prevented from being injured by mistake, and the secondary injury to the patient caused by the misoperation of medical staff is prevented.

Description

Linear stitching instrument with safety device
Technical Field
The invention relates to the technical field of clinical medical equipment, in particular to a linear stitching instrument with a safety device.
Background
Anastomat is the first stapler in the world and has been used for gastrointestinal anastomosis for nearly a century, and tubular anastomat has not been widely used for gastrointestinal surgery until 1978. The anastomat is generally divided into a disposable anastomat or a repeatedly used anastomat, an imported anastomat or a domestic anastomat, is used in medicine to replace traditional manual suturing equipment, has the advantages of reliable quality, convenient use, tightness and proper tightness of clinically used anastomat, quick suturing, simple and convenient operation, few side effects and operation complications and the like due to the development of modern technology and the improvement of manufacturing technology, and can be used for lesion excision in tumor operation which cannot be excised too much.
Due to the continuous development of clinical medicine, more and more clinical medical equipment suitable for clinical symptoms are continuously researched and developed, and as a relatively common linear stitching instrument with larger requirements in clinical medicine, the linear stitching instrument is continuously improved in clinical practice for many years, but the current linear stitching instrument still has some defects in the use process, and is in a state to be excited once a needle bin is installed in the stitching process, if a doctor presses a handle carelessly, the stapling needle is triggered, the price of the needle bin is very high, thus the waste of materials is caused, and most importantly, a patient is easily injured by accident, and more pain is brought to the patient if accidents happen.
Disclosure of Invention
The invention aims to provide a linear stitching instrument with a safety device, which solves the problems that once a needle bin is installed in the stitching process, the linear stitching instrument is in a state to be excited, if a doctor presses a handle carelessly, the nail is triggered, the price of the nail bin is very high, thus the waste of materials is caused, and most importantly, the patient is easily injured by accident, and if accidents happen, the patient is more painful.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a straight line stitching instrument with safety device, includes straight line stitching instrument, the below of straight line stitching instrument is provided with two handles, two the relative one side surface of handle is fixedly connected with the safe jointly, the center department of the upper and lower both sides of safe inner wall is fixedly connected with the dead lever jointly, the cavity has been seted up to the inside of dead lever, the inner wall sliding connection of cavity has the inserted bar, the first slot has been seted up to the lever wall of inserted bar;
the left and right sides of dead lever pole wall has all seted up first jack, two the inner wall of jack all sliding connection has the horizontal pole.
Preferably, the left side and the right side of the surface of the safe are provided with second jacks, and the inner walls of the two second jacks are respectively connected with the rod walls of the corresponding cross rods in a sliding manner.
Preferably, two opposite ends of the cross rod are fixedly connected with clamping blocks.
Preferably, a third slot is formed in the center of the upper surface of the safe, and the inner wall of the third slot is in sliding connection with the rod wall of the inserting rod.
Preferably, the upper side of the left side and the right side of the inner wall of the safe is fixedly connected with a fixed block, two spherical grooves are formed in opposite sides of the upper surface of the fixed block, two spherical grooves are formed in the inner wall of the spherical grooves in a rotary mode and are connected with ball rods, the upper ends of the inserted rods are fixedly connected with compression rods, clamping grooves matched with the compression rods are formed in the left side and the right side of the lower surface of the compression rods, and the inner walls of the clamping grooves are respectively connected with upper sides of the corresponding compression rod walls in a sliding mode.
Preferably, the left and right sides of the upper surface of the safe are provided with sliding grooves, and the inner walls of the two sliding grooves are respectively connected with the rod walls of the corresponding ball rod in a sliding way.
Preferably, the center of the left side and the right side of the inner wall of the safe is fixedly connected with clamping blocks together with the left side and the right side of the rod wall of the fixed rod respectively, the inner parts of the two clamping blocks are provided with fourth slots, and the inner walls of the two fourth slots are in sliding connection with the rod walls of corresponding cross rods respectively.
Preferably, opposite ends of the two cross bars are fixedly connected with one side surface of the corresponding handle respectively.
Preferably, the surfaces of the two handles are provided with anti-skid patterns.
The invention has the technical effects and advantages that:
1. through setting up sharp suture ware, handle, safe box, dead lever, cavity, inserted bar, first slot, first jack, horizontal pole, can be after the installation nail storehouse, avoid appearing because carelessly pressing or bump behind the handle, the condition of arousing the nail needle, the price of nail storehouse is very high, guarantees can not cause the waste of material, and the important patient that is avoided accidentally injuring prevents to cause secondary injury for the patient because medical personnel's misoperation.
2. Through setting up safe box, second jack, horizontal pole, can be in inserting the inside of safe box with the horizontal pole through the second jack, through setting up horizontal pole, fixture block, avoid appearing the condition of horizontal pole from the slip in the slot, through setting up safe box, third slot, inserted bar, can guarantee that the inserted bar can insert the inside of safe box through the third slot, through setting up safe box, fixed block, ball groove, ball head pole, inserted bar, depression bar, draw-in groove, can be when starting the insurance, fix the depression bar by the ball head pole.
3. Through setting up safe box, spout, bulb pole, when closing the insurance, the bulb pole can slide in the spout when, plays firm effect through setting up safe box, dead lever, chucking piece, fourth slot, horizontal pole to two horizontal poles, through setting up horizontal pole, handle, after cancelling the insurance, the control handle that can be convenient through setting up handle, anti-skidding line, avoids carrying medical gloves and bad operation because medical personnel.
Drawings
Fig. 1 is a schematic side plan view of the present invention.
Fig. 2 is a schematic side sectional view of the fuse box of the present invention.
Fig. 3 is an enlarged view of the structure of the portion a of the present invention.
Fig. 4 is a schematic perspective view of a safe according to the present invention.
In the figure: 1. a linear stapler; 2. a handle; 3. a safe box; 4. a fixed rod; 5. a cavity; 6. a rod; 7. a first slot; 8. a first jack; 9. a cross bar; 10. a second jack; 11. a clamping block; 12. a third slot; 13. a fixed block; 14. a spherical groove; 15. a ball head rod; 16. a compression bar; 17. a clamping groove; 18. a chute; 19. a clamping block; 20. a fourth slot; 21. anti-skid lines.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment:
as shown in fig. 1 to 4, comprises a linear suture device 1, which is characterized in that: the lower part of the linear stitching instrument 1 is provided with two handles 2, the surfaces of the opposite sides of the two handles 2 are fixedly connected with a safe box 3 together, the centers of the upper side and the lower side of the inner wall of the safe box 3 are fixedly connected with a fixed rod 4 together, the inside of the fixed rod 4 is provided with a cavity 5, the inner wall of the cavity 5 is slidably connected with an inserting rod 6, the rod wall of the inserting rod 6 is provided with a first slot 7, the left side and the right side of the rod wall of the fixed rod 4 are provided with first jacks 8, the inner walls of the two first jacks 8 are slidably connected with cross rods 9, the left side and the right side of the surface of the safe box 3 are provided with second jacks 10, the inner walls of the two second jacks 10 are slidably connected with the rod walls of the corresponding cross rods 9 respectively, the opposite ends of the two cross rods 9 are fixedly connected with clamping blocks 11 when the cross rods 9 are inserted into the safe box 3 through the second jacks 10, the slipping of the cross rods 9 is avoided from the slot 8, the center of the upper surface of the safe 3 is provided with a third slot 12, the inner wall of the third slot 12 is in sliding connection with the rod wall of the inserted rod 6, the inserted rod 6 can be ensured to be inserted into the safe 3 through the third slot 12, the upper parts of the left side and the right side of the inner wall of the safe 3 are fixedly connected with fixed blocks 13, the opposite sides of the upper surfaces of the two fixed blocks 13 are provided with ball grooves 14, the inner walls of the two ball grooves 14 are rotationally connected with ball rods 15, the upper ends of the inserted rod 6 are fixedly connected with compression rods 16, the left side and the right side of the lower surface of the compression rods 16 are provided with clamping grooves 17 matched with the compression rods 16, the inner walls of the two clamping grooves 17 are respectively in sliding connection with the upper sides of the corresponding compression rods 16, the compression rods 16 can be fixed by the ball rods 15 when the safety is started, the left side and the right side of the upper surface of the safe 3 are provided with sliding grooves 18, the inner walls of the two sliding grooves 18 are respectively connected with the rod walls of the corresponding ball rod 15 in a sliding manner, when the safety is closed, the ball rod 15 can slide in the sliding grooves 18, clamping blocks 19 are fixedly connected with the left and right sides of the rod walls of the fixed rod 4 respectively at the centers of the left and right sides of the inner wall of the safety box 3, fourth slots 20 are formed in the inner parts of the two clamping blocks 19, the inner walls of the two fourth slots 20 are respectively connected with the rod walls of the corresponding cross rods 9 in a sliding manner, the two cross rods 9 are firmly connected, one ends of the two cross rods 9, which are opposite, are respectively fixedly connected with one side surface of the corresponding handle 2, after the safety is canceled, the handle 2 can be conveniently controlled, the situation that a nail bin is started because the handle 2 is pressed or collided carelessly is avoided, the price of the nail bin is very high, the material waste is avoided, the serious problem is avoided, the patient is prevented from being injured by mistake, and the secondary injury is prevented from being caused to the patient because of the misoperation of medical staff.
Specific embodiment II:
as shown in fig. 1, the surfaces of both handles 2 are provided with anti-slip patterns 21 to avoid bad operation due to the medical staff wearing the medical gloves.
The working principle of the invention is as follows: when the nail cartridge is installed and the patient is not ready to be sutured, if the patient bumps or presses the handle 2 carelessly, the pressure born by the handle 2 is conducted to the two cross bars 9, the two cross bars 9 can conduct the pressure to the surface of the inserted bar 6 through the two first insertion holes 8, however, the inserted bar 6 is fixed in the cavity 5 and cannot move, so that the two cross bars 9 cannot move due to the reaction force of the inserted bar 6, and the safety is in an open state, so that the nail is prevented from being shot due to the unintentional bumping operation of medical staff;
when a patient needs to be sutured, the pressing rod 16 is lifted upwards, the two ball rods 15 slide out from the corresponding 17 of the clamping groove, the two ball rods 15 are rotated to two sides of the safety box 3 in the sliding groove 18, then the pressing rod 16 is pressed downwards, the pressing rod 16 moves downwards after being pressed, the pressing rod 16 conducts the received pressure to the inserting rod 6, the inserting rod 6 receives the pressure to move downwards along with the pressing rod 16, the inserting rod 16 moves downwards to drive the first inserting groove 7 formed in the rod wall of the inserting rod 6 to move downwards, when the inserting rod 6 is pressed to be in contact with the lower side of the inner wall of the cavity 5, the first inserting groove 7 moves to a position parallel to the two first inserting holes 8, at the moment, the handles 2 are pressed, the received pressure is conducted to the two cross rods 9, the two cross rods 9 are pressed towards the inside of the safety box 3, because the first inserting groove 7 moves downwards, the two cross rods 9 move towards the inside of the inserting rod 6, at the moment, the handles 2 can be pressed downwards, and then the patient is sutured against the fire nail.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and 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 modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (5)

1. A linear stapler provided with a safety device, comprising a linear stapler (1), characterized in that: two handles (2) are arranged below the linear stitching instrument (1), a safe box (3) is fixedly connected to the surfaces of the opposite sides of the two handles (2) together, a fixed rod (4) is fixedly connected to the center of the upper side and the lower side of the inner wall of the safe box (3) together, a cavity (5) is formed in the fixed rod (4), an inserting rod (6) is slidably connected to the inner wall of the cavity (5), and a first slot (7) is formed in the rod wall of the inserting rod (6);
the left side and the right side of the rod wall of the fixed rod (4) are respectively provided with a first jack (8), and the inner walls of the two jacks (8) are respectively and slidably connected with a cross rod (9);
second jacks (10) are respectively arranged on the left side and the right side of the surface of the safe box (3), and the inner walls of the two second jacks (10) are respectively connected with the rod walls of the corresponding cross rods (9) in a sliding manner;
the opposite ends of the two cross bars (9) are fixedly connected with clamping blocks (11);
a third slot (12) is formed in the center of the upper surface of the safe box (3), and the inner wall of the third slot (12) is in sliding connection with the rod wall of the inserted rod (6);
the upper portion of the left and right sides of the inner wall of the safe box (3) is fixedly connected with a fixed block (13), two spherical grooves (14) are formed in opposite sides of the upper surface of the fixed block (13), two spherical grooves (14) are formed in the inner wall of the spherical grooves in a rotating mode and are connected with ball rods (15), the upper ends of the inserted rods (6) are fixedly connected with compression rods (16), clamping grooves (17) matched with the compression rods (16) are formed in the left and right sides of the lower surface of the compression rods (16), and the inner walls of the clamping grooves (17) are respectively connected with upper sides of the corresponding compression rods (16) in a sliding mode.
2. A linear stapler with safety device according to claim 1, wherein: sliding grooves (18) are formed in the left side and the right side of the upper surface of the safe box (3), and the inner walls of the two sliding grooves (18) are respectively connected with the rod walls of the corresponding ball rod (15) in a sliding mode.
3. A linear stapler with safety device according to claim 2, wherein: the center of the left side and the right side of the inner wall of the safe box (3) is fixedly connected with clamping blocks (19) together with the left side and the right side of the rod wall of the fixed rod (4), fourth slots (20) are formed in the clamping blocks (19), and the inner walls of the fourth slots (20) are in sliding connection with the rod walls of corresponding cross rods (9) respectively.
4. A linear stapler with safety device according to claim 3, wherein: one end of each transverse rod (9) is fixedly connected with one side surface of the corresponding handle (2).
5. A linear stapler with safety device according to claim 4, wherein: the surfaces of the two handles (2) are provided with anti-skid patterns (21).
CN202111474725.0A 2021-12-06 2021-12-06 Linear stitching instrument with safety device Active CN114129211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111474725.0A CN114129211B (en) 2021-12-06 2021-12-06 Linear stitching instrument with safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111474725.0A CN114129211B (en) 2021-12-06 2021-12-06 Linear stitching instrument with safety device

Publications (2)

Publication Number Publication Date
CN114129211A CN114129211A (en) 2022-03-04
CN114129211B true CN114129211B (en) 2023-11-24

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877722A (en) * 2012-09-25 2013-01-16 许继集团有限公司 Mechanical button lock
CN204092084U (en) * 2014-09-29 2015-01-14 常州市智业医疗仪器研究所有限公司 A kind of surgical operation tissue stitching instrument
CN208864383U (en) * 2017-12-26 2019-05-17 常州伊沃特医疗器械有限公司 A kind of easy to operate linear stitching unstrument
CN112754577A (en) * 2021-01-23 2021-05-07 常州安康医疗器械有限公司 Minimally invasive endoscopic anastomat with safety plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877722A (en) * 2012-09-25 2013-01-16 许继集团有限公司 Mechanical button lock
CN204092084U (en) * 2014-09-29 2015-01-14 常州市智业医疗仪器研究所有限公司 A kind of surgical operation tissue stitching instrument
CN208864383U (en) * 2017-12-26 2019-05-17 常州伊沃特医疗器械有限公司 A kind of easy to operate linear stitching unstrument
CN112754577A (en) * 2021-01-23 2021-05-07 常州安康医疗器械有限公司 Minimally invasive endoscopic anastomat with safety plug

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