CN114869372A - Needle head stitches removing device for gynecological operation - Google Patents
Needle head stitches removing device for gynecological operation Download PDFInfo
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- CN114869372A CN114869372A CN202210483314.6A CN202210483314A CN114869372A CN 114869372 A CN114869372 A CN 114869372A CN 202210483314 A CN202210483314 A CN 202210483314A CN 114869372 A CN114869372 A CN 114869372A
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- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 208000003322 Coinfection Diseases 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 239000000645 desinfectant Substances 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 206010052428 Wound Diseases 0.000 description 25
- 208000027418 Wounds and injury Diseases 0.000 description 25
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010042566 Superinfection Diseases 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
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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
- A61B17/0467—Instruments for cutting sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
-
- 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
- A61B2017/0411—Instruments for removing suture anchors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Rheumatology (AREA)
- Anesthesiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a needle head thread removing device for gynecological operations, which structurally comprises a pull handle, a fixed handle, a connecting shaft and a thread removing and shearing mechanism, wherein the upper end of the pull handle is hinged with the upper end of the fixed handle through the connecting shaft, the right end of the thread removing and shearing mechanism is fixed with the upper end of the pull handle, a closing sheet is abutted against a needle thread at a wound, the needle thread extends into a cutter mechanism, the cutter mechanism and the wound to be sutured are separated through the closing sheet, a sliding block drives a fixed plate to elastically slide up and down along a spring rod, the contact extrusion between the lower end of the cutter mechanism and the wound to be sutured is avoided, the wound to be sutured in the operation is prevented from being cracked again, a telescopic hose is contracted and extruded, the air pressure in a catheter is changed, at the moment, disinfectant stored in a catheter is sprayed downwards from the interior of a nozzle, and the disinfection cleanliness of the blade mechanism at the moment in the process of removing and shearing the needle thread is ensured, preventing secondary infection of the operation suture wound.
Description
Technical Field
The invention relates to the field of obstetrics and gynecology, in particular to a needle head stitches removing device for an obstetrics and gynecology operation.
Background
The gynecological minimally invasive surgery is characterized in that damage to normal tissues caused by the surgery is reduced as much as possible, influence of the surgery on functions of all systems of the whole body is reduced to the greatest extent, during the gynecological surgery, stitches need to be sewn on wounds, after the wounds heal, a needle stitches removing device needs to be used for removing stitches, however, due to the fact that the needle stitches are removed and sheared by the needle stitches removing device in a stitch removing scissors mode, minimally invasive wounds are small, the needle stitches removing device can be in contact with the stitches at the wound suturing positions and the minimally invasive wounds, secondary cracking is caused to the wounds during the stitch removing process, meanwhile, the needle stitches removing device needs to be disinfected during the stitch removing process, the disinfection effect of the needle stitches removing device is gradually reduced during the stitch removing process, dryness is difficult to maintain constantly, and secondary infection of the wounds during the stitch removing process is easily caused.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this syringe needle device of taking out stitches for gynaecology and obstetrics's operation, its structure includes pull handle, fixed handle, connecting axle, tears the mechanism open, the pull handle upper end is articulated mutually through connecting axle and fixed handle upper end, it is fixed mutually with the pull handle upper end to tear the mechanism right-hand member of cutting open, it is fixed mutually with the fixed handle upper end to tear the mechanism right-hand member outside of cutting open, tear the mechanism of cutting open and include pull rod, set casing, pulley, tangent line mechanism, the pull rod right-hand member is fixed mutually with the pull handle upper end to the set casing right-hand member outside is fixed mutually with the fixed handle upper end, the pull rod adopts clearance fit to run through inside the set casing to the inside pulley that is equipped with of set casing, pulley and pull rod outside sliding connection, the pull rod left end is fixed mutually with tangent line mechanism left side to tangent line mechanism right side fixed mounting is at the set casing left end.
As a further improvement of the invention, the thread cutting mechanism comprises a closing piece, a torsion shaft, a cutter mechanism and an extrusion mechanism, the outer side end of the closing piece is hinged with the inner part of the left lower end of the pull rod through the torsion shaft, the left side of the cutter mechanism is fixed with the left end of the pull rod, the right side of the cutter mechanism is fixedly arranged at the left end of the fixed shell, the cutter mechanism is positioned above the closing piece, the extrusion mechanism is positioned above the cutter mechanism, the extrusion mechanism is arranged at the left upper end of the pull rod, the closing piece and the torsion shaft are respectively provided with two closing pieces, and the two closing pieces are arranged in a front-back staggered manner.
As a further improvement of the invention, the cutter mechanism comprises a sliding block, a spring rod and a blade mechanism, wherein the spring rod penetrates through the sliding block in a clearance fit manner, the spring rod is fixedly arranged inside the left end of the pull rod, the sliding block is slidably arranged inside the left end of the pull rod, the blade mechanism is arranged on the right side of the sliding block, the blade mechanism is positioned above the closing sheet, the blade mechanism is positioned below the extrusion mechanism, and the spring rod is vertically arranged inside the left end of the pull rod.
As a further improvement of the invention, the blade mechanism comprises a fixed plate, a pressure spring, a connecting block and a blade, wherein the left side of the fixed plate is fixed with the right side of the sliding block, the pressure spring is arranged on the right side of the fixed plate, the right end of the pressure spring is fixed with the left side of the blade, the connecting block is arranged at the upper end of the left side of the blade, the connecting block is arranged inside the right side of the fixed plate in a clearance fit manner, the blade is positioned below the extrusion mechanism, the pressure spring is in an X-shaped structure and is made of spring steel, and the blade mechanism has certain resilience.
As a further improvement of the invention, the extrusion mechanism comprises telescopic hoses, a liquid guide pipe, nozzles and amplification mechanisms, wherein the telescopic hoses are arranged at the outer side end of the liquid guide pipe, the nozzles are embedded at the lower end of the liquid guide pipe and communicated with the liquid guide pipe, the liquid guide pipe is positioned at the outer side of the amplification mechanism, the amplification mechanism is arranged at the left upper end of the pull rod, the amplification mechanism is positioned above the cutter mechanism, the number of the telescopic hoses is four, the telescopic hoses are of a fold structure and are made of rubber materials and have certain resilience, and the two telescopic hoses are in a group and are respectively arranged at the left end and the right end of the two liquid guide pipes at the front end and the rear end.
As a further improvement of the invention, the amplifying mechanism comprises an amplifying lens, a rotating ball, a positioning ball and a clamping groove, the amplifying lens is positioned above the cutter mechanism, the rotating ball is arranged on the outer side of the amplifying lens, the rotating ball is arranged in the upper left end of the pull rod in a clearance fit manner, the clamping groove is arranged on the outer side of the rotating ball and is connected with the positioning ball in a clamping manner, the positioning ball is fixedly arranged in the upper left end of the pull rod, the rotating ball is arranged at each of the left end and the right end of the amplifying lens, and eight clamping grooves are uniformly arranged on the outer side of the rotating ball at the left end in an annular manner.
The invention has the beneficial effects that:
1. the needle and the line of wound are contradicted by the closing piece, the needle and the line stretch into the inside of the cutter mechanism, the cut of the cutter mechanism and the wound sewed up by the operation can be separated by the closing piece, meanwhile, the sliding block drives the fixing plate to elastically slide up and down along the spring rod, the contact extrusion between the lower end of the cutter mechanism and the wound sewed up by the operation is avoided, the wound sewed up by the operation is prevented from cracking again, then the pull rod drives the left blade to be drawn close to the right blade, the reverse elasticity is applied by the extrusion guide of the connecting block and the pressure spring, so that the shearing elasticity is generated between the two blades, and the shearing force of the needle and the line is improved.
2. Through rotating the magnifying glass piece, the block groove in the rolling ball outside rotates conflict block with the location ball, rotation angle to the magnifying glass piece adjusts fixedly, the more clear position of seeing the needle line clearly, avoid taking place the contact extrusion with the wound, the flexible tube takes place the shrink extrusion, change the inside atmospheric pressure of catheter, at this moment, the inside antiseptic solution of depositing of catheter is down spout from the nozzle, ensure that blade mechanism is tearing open the in-process of cutting and keeping the disinfection cleanliness factor constantly to the needle line, prevent that the operation from sewing up the wound and taking place the superinfection.
Drawings
Fig. 1 is a schematic structural view of a needle stitches removing device for gynecological operations according to the present invention.
Fig. 2 is a schematic view of the internal structure of a scissors mechanism according to the present invention.
FIG. 3 is a schematic diagram of a wire cutting mechanism and a partial top view structure according to the present invention.
Fig. 4 is a schematic structural diagram of a cutter mechanism according to the present invention.
Fig. 5 is a schematic view of the internal structure of a blade mechanism according to the present invention.
Fig. 6 is a schematic top view of an extrusion mechanism according to the present invention.
Fig. 7 is a schematic diagram of a top view and a partial enlarged structure of an enlarging mechanism according to the present invention.
In the figure: the device comprises a pull handle-5, a fixed handle-3, a connecting shaft-8, a splitting and shearing mechanism-1, a pull rod-14, a fixed shell-18, a pulley-12, a tangent mechanism-16, a closing piece-16 c, a torsion shaft-16 z, a cutter mechanism-16 r, an extrusion mechanism-16 n, a sliding block-r 5, a spring rod-r 9, a blade mechanism-r 2, a fixed plate-r 22, a pressure spring-r 28, a connecting block-r 24, a blade-r 26, a telescopic hose-n 2, a catheter-n 1, a nozzle-n 8, an amplification mechanism-n 5, an amplification lens-n 58, a rotating ball-n 55, a positioning ball-n 51 and a clamping groove-n 53.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a needle head stitches removing device for obstetrical and gynecological operations, which structurally comprises a pull handle 5, a fixed handle 3, a connecting shaft 8 and a stitch removing and shearing mechanism 1, the upper end of the pull handle 5 is hinged with the upper end of the fixed handle 3 through a connecting shaft 8, the right end of the shear-removing mechanism 1 is fixed with the upper end of the pull handle 5, the outer side of the right end of the shearing detaching mechanism 1 is fixed with the upper end of the fixed handle 3, the shearing detaching mechanism 1 comprises a pull rod 14, a fixed shell 18, a pulley 12 and a thread cutting mechanism 16, the right end of the pull rod 14 is fixed with the upper end of the pull handle 5, and the outer side of the right end of the fixed shell 18 is fixed with the upper end of the fixed handle 3, the pull rod 14 penetrates through the fixed shell 18 by clearance fit, and a pulley 12 is arranged inside the fixed shell 18, the pulley 12 is connected with the outer side of the pull rod 14 in a sliding way, the left end of the pull rod 14 is fixed with the left side of the thread cutting mechanism 16, and the right side of the thread cutting mechanism 16 is fixedly arranged at the left end of the fixed shell 18.
Wherein the thread cutting mechanism 16 comprises a closing sheet 16c, a torsion shaft 16z, a cutter mechanism 16r and an extrusion mechanism 16n, the outer end of the closing piece 16c is hinged with the inner part of the left lower end of the pull rod 14 through a torsion shaft 16z, the left side of the cutter mechanism 16r is fixed with the left end of the pull rod 14, the right side of the cutter mechanism 16r is fixedly arranged at the left end of the fixed shell 18, the cutter mechanism 16r is positioned above the closing sheet 16c, the extruding mechanism 16n is positioned above the cutter mechanism 16r, and a pressing mechanism 16n is installed at the upper left end of the tie bar 14, and two closing pieces 16c and torsion shafts 16z are provided, and the two closing pieces 16c are arranged in a front-back staggered manner, so that the closing pieces 16c are beneficial to closing the cutter mechanism 16r at the upper end and ensuring that the closing pieces 16c normally move to avoid collision when the cutter mechanism 16r cuts a line.
Wherein, cutter mechanism 16r includes sliding block r5, spring lever r9, blade mechanism r2, spring lever r9 adopts clearance fit to run through inside sliding block r5 to spring lever r9 fixed mounting is inside at the 14 left ends of pull rod, sliding block r5 slidable mounting is inside at the 14 left ends of pull rod, sliding block r5 right side is equipped with blade mechanism r2, blade mechanism r2 is located closed piece 16c top, blade mechanism r2 is located extrusion mechanism 16n below, spring lever r9 is vertical position and installs inside the 14 left ends of pull rod, ensures to carry out vertical slip elastic guidance to blade mechanism r2, avoids blade mechanism r2 lower extreme to take place great contact force to the wound.
The blade mechanism r2 comprises a fixing plate r22, a pressure spring r28, a connecting block r24 and a blade r26, the left side of the fixing plate r22 is fixed to the right side of a sliding block r5, the pressure spring r28 is arranged on the right side of the fixing plate r22, the right end of the pressure spring r28 is fixed to the left side of the blade r26, the upper end of the left side of the blade r26 is provided with the connecting block r24, the connecting block r24 is installed inside the right side of the fixing plate r22 in a clearance fit mode, the blade r26 is located below an extrusion mechanism 16n, the pressure spring r28 is of an X-shaped structure and made of spring steel, certain resilience is achieved, elasticity is favorably exerted between the blade r26 and the fixing plate r22, and accordingly shearing elasticity is generated when the blade r26 shears the needle thread, and the force for shearing the needle thread is improved.
The specific use mode and function of the embodiment are as follows:
in the invention, when the stitches of the gynecological operation wound are removed, a doctor holds and presses the pull handle 5 and the fixed handle 3, the fixed handle 3 and the pull handle 5 perform angular deviation around the connecting shaft 8, the pull handle 5 pulls the pull rod 14, so that the pull rod 14 moves in the fixed shell 18, in the moving process, the pulley 12 improves the smoothness of auxiliary sliding on the outer side of the pull rod 14, then the closing piece 16c is abutted against the needle thread at the wound, the closing piece 16c rotates and deviates upwards around the torsion shaft 16z, the needle thread extends into the cutter mechanism 16r, the cutter mechanism 16r can be separated from the wound to be sutured by the closing piece 16c, and meanwhile, the sliding block r5 drives the fixed plate r22 to elastically slide up and down along the spring rod r9, so that the lower end of the cutter mechanism 16r is prevented from being contacted and extruded with the wound to be sutured, prevent that operation sutured wound from breaking apart again, pull rod 14 drives left cutting edge r26 and draws close to the cutting edge r26 of right side next to tear the needle line open and cut, tear the in-process of cutting open, the extrusion direction through connecting block r24 and the reverse elasticity that pressure spring r28 applyed, thereby make to produce between two cutting edge r26 and cut elasticity, improve and tear the dynamics of cutting open to the needle line.
Example 2:
as shown in fig. 6 to 7:
wherein, the squeezing mechanism 16n comprises a flexible hose n2, a liquid guide tube n1, a nozzle n8 and an amplifying mechanism n5, the flexible hose n2 is arranged at the outer end of the liquid guide tube n1, the lower end of the liquid guide tube n1 is embedded with the nozzle n8 and communicated with the nozzle n8, the liquid guide tube n1 is arranged at the outer side of the amplifying mechanism n5, the amplifying mechanism n5 is arranged at the left upper end of the pull rod 14, the amplifying mechanism n5 is arranged above the cutter mechanism 16r, the flexible hose n2 is totally provided with four and is of a fold structure, rubber materials are adopted, certain resilience is provided, and the two flexible hoses n2 are a group and are respectively arranged at the left end and the right end of the two liquid guide tubes n1 at the front end and the rear end, in the shearing process, the pull rod 14 squeezes the flexible hose n2, so that the flexible hose n2 contracts, the air pressure in the liquid guide tube n1 is changed, disinfectant stored in the liquid guide tube n1 is jetted out from the nozzle n8, and (5) disinfecting the stitches removed wound.
Wherein the magnifying mechanism n5 comprises a magnifying lens n58, a rotating ball n55, a positioning ball n51 and an engaging groove n53, the magnifying lens n58 is positioned above the cutter mechanism 16r, a rotating ball n55 is arranged on the outer side of the magnifying lens n58, the rotating ball n55 is arranged in the left upper end of the pull rod 14 in a clearance fit mode, an engaging groove n53 is arranged on the outer side of the rotating ball n55, the clamping groove n53 is connected with a positioning ball n51 in a clamping way, the positioning ball n51 is fixedly arranged inside the left upper end of the pull rod 14, the left end and the right end of the magnifying lens n58 are both provided with rotating balls n55, eight clamping grooves n53 are uniformly arranged on the outer side of the rotating ball n55 at the left end in a ring shape, the eight clamping grooves n53 are in interference clamping with the positioning ball n51, so that the rotating angle of the rotating ball n55 is fixed, the rotation angle of the magnifier lens n58 is adjusted and fixed to ensure the magnifier lens n58 to maintain the magnifying effect of the lower blade mechanism r2 at the moment of removing stitches.
The specific use mode and function of the embodiment are as follows:
in the invention, in the process of removing and shearing, the sutured wound is small, the magnifying lens n58 is rotated, the rotating ball n55 outside the magnifying lens n58 rotates, the clamping groove n53 outside the rotating ball n55 is rotatably abutted and clamped with the positioning ball n51, the rotated angle of the rotating ball n55 is fixed, the rotating angle of the magnifying lens n58 is adjusted and fixed, the magnifying effect of the surgical suture wound is improved, the position of the needle line is clearly seen, the contact extrusion with the wound is avoided, the pull rod 14 presses the telescopic hose n2 while the needle line is removed and sheared by the pull rod 14 driving the blade mechanism r2, the telescopic hose n2 contracts and extrudes to change the air pressure inside the liquid guide tube n1, the disinfectant stored inside the liquid guide tube n1 is downwards sprayed from the nozzle n8 to just sterilize the wound of the blade mechanism r2 and the removed line, ensures the disinfection cleanliness of the blade mechanism r2 at all times in the process of removing and shearing the needle and the thread, and prevents the secondary infection of the operation suture wound.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a syringe needle device of taking out stitches for gynaecology and obstetrics's operation, its structure includes pull handle (5), fixed handle (3), connecting axle (8), tears mechanism (1) open, pull handle (5) upper end is articulated mutually through connecting axle (8) and fixed handle (3) upper end, tear open and cut mechanism (1) right-hand member and pull handle (5) upper end and fix mutually, tear open and cut mechanism (1) right-hand member outside and fixed handle (3) upper end and fix mutually, its characterized in that:
tear open and cut mechanism (1) and include pull rod (14), set casing (18), pulley (12), tangent line mechanism (16), pull rod (14) right-hand member is fixed mutually with pull handle (5) upper end to set casing (18) right-hand member outside is fixed mutually with set handle (3) upper end, pull rod (14) adopt clearance fit to run through inside set casing (18) to set casing (18) inside is equipped with pulley (12), pulley (12) and pull rod (14) outside sliding connection, pull rod (14) left end is fixed mutually with tangent line mechanism (16) left end, and tangent line mechanism (16) right side fixed mounting is at set casing (18) left end.
2. The needle removing device for gynecological operations according to claim 1, wherein: the wire cutting mechanism (16) comprises a closing piece (16 c), a torsion shaft (16 z), a cutter mechanism (16 r) and an extrusion mechanism (16 n), the outer side end of the closing piece (16 c) is hinged with the inner part of the left lower end of the pull rod (14) through the torsion shaft (16 z), the left side of the cutter mechanism (16 r) is fixed with the left end of the pull rod (14), the right side of the cutter mechanism (16 r) is fixedly installed at the left end of the fixed shell (18), the cutter mechanism (16 r) is located above the closing piece (16 c), the extrusion mechanism (16 n) is located above the cutter mechanism (16 r), and the extrusion mechanism (16 n) is installed at the left upper end of the pull rod (14).
3. The needle removing device for gynecological operations according to claim 2, wherein: cutter mechanism (16 r) includes sliding block (r 5), spring beam (r 9), blade mechanism (r 2), spring beam (r 9) adopt clearance fit to run through inside sliding block (r 5) to spring beam (r 9) fixed mounting is inside at pull rod (14) left end, sliding block (r 5) slidable mounting is inside at pull rod (14) left end, sliding block (r 5) right side is equipped with blade mechanism (r 2), blade mechanism (r 2) are located closed piece (16 c) top, blade mechanism (r 2) are located extrusion mechanism (16 n) below.
4. The needle removing device for gynecological operations according to claim 3, wherein: blade mechanism (r 2) is including fixed plate (r 22), pressure spring (r 28), connecting block (r 24), cutting blade (r 26), fixed plate (r 22) left side is fixed mutually with sliding block (r 5) right side to fixed plate (r 22) right side is equipped with pressure spring (r 28), pressure spring (r 28) right-hand member is fixed mutually with cutting blade (r 26) left side, cutting blade (r 26) left side upper end is equipped with connecting block (r 24), and inside connecting block (r 24) adopt clearance fit to install fixed plate (r 22) right side, cutting blade (r 26) are located extrusion mechanism (16 n) below.
5. The needle removing device for gynecological operations according to claim 2, wherein: the squeezing mechanism (16 n) comprises a telescopic hose (n 2), a liquid guide pipe (n 1), a nozzle (n 8) and an amplifying mechanism (n 5), wherein the telescopic hose (n 2) is arranged at the outer side end of the liquid guide pipe (n 1), the nozzle (n 8) is embedded at the lower end of the liquid guide pipe (n 1) and communicated with the liquid guide pipe, the liquid guide pipe (n 1) is located at the outer side of the amplifying mechanism (n 5), the amplifying mechanism (n 5) is installed at the left upper end of the pull rod (14), and the amplifying mechanism (n 5) is located above the cutter mechanism (16 r).
6. The needle stitches removing device for gynecological operations according to claim 5, characterized in that: mechanism (n 5) of enlargiing is including magnifying lens (n 58), rolling ball (n 55), location ball (n 51), block groove (n 53), it is located cutter mechanism (16 r) top to enlarge lens (n 58), and magnify lens (n 58) outside and be equipped with rolling ball (n 55), rolling ball (n 55) adopt clearance fit to install inside pull rod (14) upper left end, rolling ball (n 55) outside is equipped with block groove (n 53), and block groove (n 53) is connected with location ball (n 51) block, location ball (n 51) fixed mounting is inside pull rod (14) upper left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483314.6A CN114869372B (en) | 2022-05-06 | 2022-05-06 | Needle stitch removing device for obstetrics and gynecology operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483314.6A CN114869372B (en) | 2022-05-06 | 2022-05-06 | Needle stitch removing device for obstetrics and gynecology operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114869372A true CN114869372A (en) | 2022-08-09 |
| CN114869372B CN114869372B (en) | 2024-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210483314.6A Active CN114869372B (en) | 2022-05-06 | 2022-05-06 | Needle stitch removing device for obstetrics and gynecology operation |
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| CN (1) | CN114869372B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079087A1 (en) * | 2012-11-22 | 2014-05-30 | 江西源生狼和医疗器械有限公司 | Circumcision circular stapling instrument |
| CN205514736U (en) * | 2016-02-26 | 2016-08-31 | 三峡大学仁和医院 | Surgery postoperative stitch scissors |
| CN210811259U (en) * | 2019-09-03 | 2020-06-23 | 二0四医院 | Surgical scissors for removing stitches in surgical operation |
| CN212186597U (en) * | 2020-04-02 | 2020-12-22 | 高同斌 | Laparoscopic minimally invasive surgery stitch removing instrument |
| CN112515744A (en) * | 2020-10-22 | 2021-03-19 | 丽水市人民医院 | Medical hysteroscope fine scissors and using method thereof |
| CN213430325U (en) * | 2020-08-24 | 2021-06-15 | 周倩梅 | Stitch removing device for surgical operation |
| CN215227998U (en) * | 2021-02-24 | 2021-12-21 | 程鹏 | Clinical stitch scissors of using of gynaecology |
| CN215424858U (en) * | 2021-06-29 | 2022-01-07 | 李莎 | Clinical stitch scissors of using of gynaecology |
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2022
- 2022-05-06 CN CN202210483314.6A patent/CN114869372B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079087A1 (en) * | 2012-11-22 | 2014-05-30 | 江西源生狼和医疗器械有限公司 | Circumcision circular stapling instrument |
| CN205514736U (en) * | 2016-02-26 | 2016-08-31 | 三峡大学仁和医院 | Surgery postoperative stitch scissors |
| CN210811259U (en) * | 2019-09-03 | 2020-06-23 | 二0四医院 | Surgical scissors for removing stitches in surgical operation |
| CN212186597U (en) * | 2020-04-02 | 2020-12-22 | 高同斌 | Laparoscopic minimally invasive surgery stitch removing instrument |
| CN213430325U (en) * | 2020-08-24 | 2021-06-15 | 周倩梅 | Stitch removing device for surgical operation |
| CN112515744A (en) * | 2020-10-22 | 2021-03-19 | 丽水市人民医院 | Medical hysteroscope fine scissors and using method thereof |
| CN215227998U (en) * | 2021-02-24 | 2021-12-21 | 程鹏 | Clinical stitch scissors of using of gynaecology |
| CN215424858U (en) * | 2021-06-29 | 2022-01-07 | 李莎 | Clinical stitch scissors of using of gynaecology |
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| CN114869372B (en) | 2024-07-16 |
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