CN112137666A - Wound closing means in heart - Google Patents
Wound closing means in heart Download PDFInfo
- Publication number
- CN112137666A CN112137666A CN202010973348.4A CN202010973348A CN112137666A CN 112137666 A CN112137666 A CN 112137666A CN 202010973348 A CN202010973348 A CN 202010973348A CN 112137666 A CN112137666 A CN 112137666A
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- wound
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- fit
- support
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- 230000002792 vascular Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000009958 sewing Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 abstract description 6
- 210000001367 artery Anatomy 0.000 abstract description 3
- 206010052428 Wound Diseases 0.000 abstract 8
- 208000027418 Wounds and injury Diseases 0.000 abstract 8
- 238000000034 method Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 210000005166 vasculature Anatomy 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- 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
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic 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
- A61B17/0491—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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a device for closing a wound in a heart, which comprises a wound suturing system, a wound aligning system, an observing system, a cutting and clamping system, a supporting vascular system, a catheter conveying system and a base, wherein the base is an installation platform of each system, the wound suturing system can suture the wound of the heart, the wound aligning system can align torn wounds together before the wound is sutured, the observing system can observe the internal condition of the heart in the whole process, the cutting and clamping system can cut off the redundant part of the suturing system after suturing and clamp the redundant part out of the body, the blood vessel supporting system can support the blood vessel in the process that the device enters the heart from the blood vessel, so that the blood vessel can enter the heart, the catheter conveying system can put the device into a proper position of the heart along the blood vessel, and the catheter and the device can be drawn out of the heart and the artery after suturing.
Description
Technical Field
The invention relates to the technical field of medical care instruments, in particular to a device for closing a wound in a heart.
Background
Among hospital usual care patients, patients with damaged interior of heart are often encountered, and medical staff is often involved in the dilemma due to the great difficulty of the position-critical operation. To solve such a problem, application No.: CN201410460647.2 discloses a wound closure device, which injects filler into a wound to close the wound, but in the closure of a wound in the heart, the filler may enter the heart to cause danger due to rejection and insufficient filling driving degree of the filler.
Disclosure of Invention
In view of the above problems, the present invention provides an intracardiac wound closure device, which comprises a wound closure system, a wound alignment system, an observation system, a cutting and clamping system, a support vascular system, a catheter delivery system, and a base.
The base is an installation platform wound suturing system, a wound aligning system, an observing system, a cutting clamping system, a supporting vascular system and a catheter conveying system, the installation platform wound suturing system, the wound aligning system, the observing system, the cutting clamping system and the supporting vascular system are installed at the front end of the base, and the catheter conveying system is installed at the tail end of the base.
The wound closure system comprises: rack mounting groove, rack groove, paste, plastic rack, sewing system support, spring mounting plate, spring mounting block, roller mounting plate, roller shaft, laminating roller, fixing bolt, fixed frid, sliding splint, three-way spring, sewing system support frame, spring mounting axle, rack mounting groove, rack groove alternate fixed mounting at the inner edge of the outer surface of paste, paste fixed mounting on the surface of rack mounting groove, plastic rack and rack groove form rack and pinion cooperation, sewing system support fixed mounting on sewing system support frame, spring mounting plate fixed mounting on the inner surface of sewing system support frame, spring mounting block fixed mounting on the upper and lower surfaces of roller mounting plate, roller shaft and roller mounting plate form running fit, laminating roller and roller shaft form running fit, fixing bolt and sliding splint form screw-thread fit, fixed frid fixed mounting outside the front end of sewing system support frame, the sliding clamping plate and the fixed groove plate form sliding fit, the three-way spring is fixedly installed on the outer surface of the spring installation plate, the sewing system support frame is fixedly installed on the metal pipe, and the spring installation shaft is fixedly installed in a tail end hole of the roller installation plate.
The wound alignment system includes: the device comprises a sliding groove plate, an adjusting bolt, a sliding block positioning block and an alignment system support, wherein the sliding groove plate and the adjusting bolt form threaded fit, the sliding block and the sliding groove plate form sliding fit, the sliding block positioning block is fixedly arranged on the alignment system support, and the alignment system support is fixedly arranged on a metal pipe.
The observation system comprises: the metal tube light fixture comprises a light fixture, a light and a micro camera, wherein the light fixture is fixedly arranged on the outer surface of the metal tube, the light and the light fixture form sliding fit, and the micro camera is fixedly arranged in a hole in the outer side of the metal tube.
The cutting clamp system comprises a handle, an extension bolt, a side groove clamping arm, a middle groove clamping arm, a sliding pin, an elastic support, a spring, a clamping plate, a cutting knife arm and a clamping arm, wherein the handle is fixedly arranged at the upper end of the side groove clamping arm and the upper end of the middle groove clamping arm, the extension bolt and the side groove clamping arm form a rotating fit, the side groove clamping arm and the middle groove clamping arm are fixedly arranged on the elastic support, the sliding pin and the side groove clamping arm and the middle groove clamping arm form a sliding fit, the elastic support is fixedly arranged on the outer surface of a metal pipe, the spring is fixedly arranged at the extension part of the extension bolt, the clamping plate is fixedly arranged at the front end of the clamping arm, the cutting knife is fixedly arranged at the front end of the cutting knife arm.
The supporting vascular system comprises a supporting sleeve, a ball sleeve and balls, wherein the supporting sleeve and the balls form rotating fit, the ball sleeve is fixedly arranged on the surface of the metal pipe, and the balls and the ball sleeve form rotating fit.
The guide pipe conveying system comprises guide wheels, a motor support, a rotating shaft, guide pipe wheels, a guide pipe wheel support and a guide pipe wheel shaft, wherein the guide wheels and the rotating shaft form a rotating fit, the motor is fixedly installed in a motor support groove, the motor support is fixedly installed on the upper surface of a bottom plate, the rotating shaft and the guide wheels form a rotating fit, the guide pipe wheels and the guide pipe wheel shaft form a rotating fit, the guide pipe wheel support is fixedly installed on the upper surface of the bottom plate, and the guide pipe wheel shaft and the guide pipe wheel support form a rotating fit.
The base include angle steel, bottom plate, lower margin sucking disc, flexible rubber hose, tubular metal resonator, angle steel fixed mounting at the bottom plate lower surface, bottom plate fixed mounting is on the angle steel upper surface, lower margin sucking disc fixed mounting is downthehole in the angle steel below, flexible rubber hose fixed mounting is in the tubular metal resonator, tubular metal resonator fixed mounting is at the flexible rubber hose surface.
Furthermore, the plastic rack is fixedly installed in the groove of the rack installation groove.
Furthermore, the fixing bolt and the fixing groove plate form threaded fit.
Furthermore, the three-way spring is fixedly installed on the spring installation block.
Furthermore, the sliding block positioning block is arranged in the sliding block groove to form sliding fit.
Furthermore, the side slot clamping arms and the middle slot clamping arms form sliding fit.
Further, the guide wheel and the rubber hose form a sliding fit.
Furthermore, the rotating shaft is fixedly arranged on the rotating shaft in front of the motor.
Due to the adoption of the technical scheme, the invention has the following advantages: (1) the invention can use the wound suture system to suture the wound without damage, and no new wound is formed; (2) the invention can use the observation system to observe the internal condition of the heart in real time; (3) the invention can use the catheter conveying system to automatically send the device and the back catheter into the heart; (4) the invention can use the cutting and clamping system to complete the cutting of the required part without redundant appliances.
Drawings
FIG. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of a wound closure system according to the invention.
Fig. 3 is a schematic view of a wound alignment system of the present invention.
FIG. 4 is a schematic view of an observation system of the present invention.
Fig. 5 is a schematic view of the cutting and clamping system of the present invention.
Figure 6 is a schematic view of the support vasculature of the present invention.
FIG. 7 is a schematic view of the catheter delivery system of the present invention.
Reference numerals: 1-a wound closure system; 2-a wound alignment system; 3-a viewing system; 4-a cutting and gripping system; 5-supporting the vascular system; 6-a catheter delivery system; 7-a base; 101-a rack mounting groove; 102-rack slot; 103-sticking; 104-plastic racks; 105-a suturing system mount; 106-spring mounting plate; 107-spring mounting blocks; 108-roller mounting plate; 109-roller shaft; 110-a laminating roller; 111-fixing bolts; 112-fixed groove plate; 113-a sliding clamp plate; 114-a three-way spring; 115-a suturing system support frame; 116-spring mounting shaft; 201-a chute plate; 202-adjusting the bolt; 203-a slider; 204-a slide block positioning block; 205-alignment system support; 301-a lamp holder; 302-lighting lamps; 303-a miniature camera; 401-a handle; 402-extension bolt; 403-side pocket arm; 404-middle slot clamp arm; 405-sliding pins; 406-a resilient support; 407-a spring; 408-clamping the plate; 409-a cutting knife; 410-a cutter arm; 411-gripper arm; 501-supporting sleeve; 502-ball sleeve; 503-rolling balls; 601-a guide wheel; 602-a motor; 603-a motor support; 604-a rotating shaft; 605-a conduit wheel; 606-a conduit wheel support; 607-catheter hub; 701-angle steel; 702-a backplane; 703-ground suction cup; 704-a rubber hose; 705-metal tube.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): an intracardiac wound closure device as shown in figures 1, 2, 3, 4, 5, 6 and 7. The base 7 is an installation platform of the wound suturing system 1, the wound aligning system 2, the observing system 3, the cutting and clamping system 4, the supporting vascular system 5 and the catheter conveying system 6, the wound suturing system 1, the wound aligning system 2, the observing system 3, the cutting and clamping system 4 and the supporting vascular system 5 are installed at the front end of the base 7, and the catheter conveying system 6 is installed at the tail end of the base 7.
Specifically, as shown in fig. 2, a specific structural diagram of the wound suturing system 1 is shown, wherein rack mounting grooves 101 and rack grooves 102 are alternately and fixedly mounted on the inner side edge of the outer surface of an adhesive 103, the adhesive 103 is fixedly mounted on the surface of the rack mounting groove 101, a plastic rack 104 and the rack grooves 102 form a rack-and-pinion fit, a suturing system support 105 is fixedly mounted on a suturing system support frame 115, a spring mounting plate 106 is fixedly mounted on the inner surface of the suturing system support 105, a spring mounting block 107 is fixedly mounted on the upper and lower surfaces of a roller mounting plate 108, a roller shaft 109 and the roller mounting plate 108 form a rotating fit, an adhesive roller 110 and the roller shaft 109 form a rotating fit, a fixing bolt 111 and a sliding clamp plate 113 form a threaded fit, a fixing groove plate 112 is fixedly mounted on the outer side of the front end of the suturing system support frame 115, the sliding clamp plate 113, the suturing system support bracket 115 is fixedly mounted to the metal tube 705 and the spring mounting shaft 116 is fixedly mounted within the distal end aperture of the roller mounting plate 108. The suture sticker is clamped by a fixed groove plate 112 and a sliding clamping plate 113, the sticker 103 is placed on two sides of the wound, and racks on two sides are tightened, so that the wound suture can be completed.
Specifically, fig. 3 is a schematic structural diagram of the wound alignment system 2, in which a sliding groove plate 201 is in threaded fit with an adjusting bolt 202, a sliding block 203 is in sliding fit with the sliding groove plate 201, a sliding block positioning block 204 is fixedly mounted on an alignment system bracket 205, and the alignment system bracket 205 is fixedly mounted on a metal tube 705. The sliding groove plate 201 can move up and down by rotating the adjusting bolt 202, and the sliding blocks 203 on two sides can move towards the middle by utilizing the sliding fit of the sliding groove plate 201 and the sliding blocks 203, so that the middle of two sides of the lacerated wound is fixed.
Specifically, as shown in fig. 4, a specific structural schematic diagram of the observation system 3 is shown, wherein the lamp holder 301 is fixedly installed on the outer surface of the metal tube 705, the illuminating lamp 302 and the lamp holder 301 form a sliding fit, and the micro-camera 303 is fixedly installed in the outer side hole of the metal tube 705. When the multifunctional surgical operation table is used, the illuminating lamp 302 is turned on to provide illumination for a space during an operation, and the miniature camera 303 is turned on to project a picture on a display screen to facilitate observation.
Specifically, as shown in fig. 5, a specific structural diagram for supporting the vascular system 5 is shown, wherein a handle 401 is fixedly installed at the upper ends of a side slot arm 403 and a middle slot arm 403, an extension bolt 402 forms a rotation fit with the side slot arm 403, the side slot arm 403 and the middle slot arm 404 are fixedly installed on an elastic support 406, a sliding pin 405 forms a sliding fit with the side slot arm 403 and the middle slot arm 404, the elastic support 406 is fixedly installed on the outer surface of a metal tube 705, a spring 407 is fixedly installed at the extension part of the extension bolt 402, a clamping plate 408 is fixedly installed at the front end of a clamping arm 411, a cutter 409 is fixedly installed at the front end of a cutter arm 410, and the cutter arm 410 and the clamping arm 411 are fixedly installed at the front end of the. When the clamp is used, the handles 401 on two sides are pinched according to functions, the cutting action is completed by the side slot clamping arms 403 and the cutters 409 on the side slot clamping arms 403, and the clamping action is completed by the clamping plate 408.
Specifically, fig. 6 shows a schematic structural diagram of a vascular system 5, in which a support sleeve 501 is rotatably fitted with a ball 503, the ball sleeve 502 is fixedly mounted on the surface of a metal tube 705, and the ball 503 is rotatably fitted with the ball sleeve 502. The device is placed in the heart with reduced friction using the ball 503 by placing the support vasculature at the ostium before placing the device in the heart.
Specifically, as shown in fig. 7, a specific structural diagram of the catheter transportation system 6 is shown, wherein the guide wheel 601 forms a rotation fit with the rotation shaft 604, the motor 602 is fixedly installed in the groove of the motor bracket 603, the motor bracket 603 is fixedly installed on the upper surface of the base plate 702, the rotation shaft 604 forms a rotation fit with the guide wheel 601, the catheter wheel 605 forms a rotation fit with the catheter wheel shaft 607, the catheter wheel support 606 is fixedly installed on the upper surface of the base plate 702, and the catheter wheel shaft 607 forms a rotation fit with the catheter wheel support 606. The motor 602 is started to rotate the guide wheels 601, so that the guide tube and the device are conveyed forwards by the friction force of the upper guide wheel 601 and the lower guide wheel, and the redundant guide tube is wound on the guide tube wheel 605.
Specifically, as shown in fig. 1, a specific structural schematic diagram of the base 7 is shown, wherein an angle steel 701 is fixedly installed on a lower surface of a bottom plate 702, the bottom plate 702 is fixedly installed on an upper surface of the angle steel 701, an anchor sucker 703 is fixedly installed in a hole below the angle steel 701, a rubber hose 704 is fixedly installed in a metal pipe 705, and the metal pipe 705 is fixedly installed on an outer surface of the rubber hose 704. The ground suction cup 703 is grounded, and the whole device can be fixed on a plane by exhausting air.
When the device is used for suturing an internal wound of a heart of a patient, a supporting vascular system 5 is placed at an artery opening of the heart to support a blood vessel, the device is placed in the heart, a motor 602 is started to drive a guide wheel 601 to rotate, a rubber hose 704 is conveyed forwards, the device is conveyed to a designated position and then stopped, an adjusting bolt 202 is rotated, a sliding block 203 is used for closing and fixing a torn wound as much as possible, a sticky patch 103 is clamped and placed on the wound, a cutting and clamping system 4 is used for clamping a plastic rack 104 to pull towards two sides to finish fixing, a cutting and clamping system 4 is used for cutting off redundant plastic racks, the cutting and clamping system 4 is used for clamping the cut racks, the motor 602 is started to rotate reversely after the clamping is finished, the rubber hose 704 and the device are pulled out from the heart along the artery, and the internal condition of the device is observed by an observation system 3 during use.
Claims (9)
1. A cardiac wound closure device comprises a wound suture system (1), a wound alignment system (2), an observation system (3), a cutting and clamping system (4), a supporting vascular system (5), a catheter delivery system (6) and a base (7);
the base (7) is a wound suturing system (1), a wound aligning system (2), an observing system (3), a cutting and clamping system (4), a supporting vascular system (5), an installation platform of a catheter conveying system (6), the wound suturing system (1), the wound aligning system (2), the observing system (3), the cutting and clamping system (4) and the supporting vascular system (5) are installed at the front end of the base (7), and the catheter conveying system (6) is installed at the tail end of the base (7);
the wound closure system (1) comprises: the sewing system comprises a rack mounting groove (101), a rack groove (102), a sticker (103), a plastic rack (104), a sewing system support (105), a spring mounting plate (106), a spring mounting block (107), a roller mounting plate (108), a roller shaft (109), a laminating roller (110), a fixing bolt (111), a fixing groove plate (112), a sliding clamping plate (113), a three-way spring (114), a sewing system support frame (115) and a spring mounting shaft (116), wherein the rack mounting groove (101) and the rack groove (102) are alternately and fixedly mounted at the inner side edge of the outer surface of the sticker (103), the sticker (103) is fixedly mounted on the surface of the rack mounting groove (101), the plastic rack (104) and the rack groove (102) form a gear-rack fit, the sewing system support (105) is fixedly mounted on the sewing system support frame (115), and the spring mounting plate (106) is fixedly mounted on the inner surface of, the spring mounting block (107) is fixedly mounted on the upper surface and the lower surface of the roller mounting plate (108), the roller shaft (109) and the roller mounting plate (108) form rotating fit, the attaching roller (110) and the roller shaft (109) form rotating fit, the fixing bolt (111) and the sliding clamp plate (113) form threaded fit, the fixing groove plate (112) is fixedly mounted on the outer side of the front end of the suturing system support frame (115), the sliding clamp plate (113) and the fixing groove plate (112) form sliding fit, the three-way spring (114) is fixedly mounted on the outer surface of the spring mounting plate (106), the suturing system support frame (115) is fixedly mounted on the metal pipe (705), and the spring mounting shaft (116) is fixedly mounted in a tail end hole of the roller mounting plate (.
2. An intracardiac wound closure device according to claim 1, characterized in that: the wound alignment system (2) comprises: the device comprises a sliding groove plate (201), an adjusting bolt (202), a sliding block (203), a sliding block positioning block (204) and an alignment system support (205), wherein the sliding groove plate (201) is in threaded fit with the adjusting bolt (202), the sliding block (203) is in sliding fit with the sliding groove plate (201), the sliding block positioning block (204) is fixedly installed on the alignment system support (205), and the alignment system support (205) is fixedly installed on a metal pipe (705);
the viewing system (3) comprises: the lamp holder (301) is fixedly arranged on the outer surface of the metal tube (705), the illuminating lamp (302) and the lamp holder (301) form sliding fit, and the micro camera (303) is fixedly arranged in an outer side hole of the metal tube (705);
the cutting and clamping system (4) comprises a handle (401), an extension bolt (402), a side slot clamping arm (403), a middle slot clamping arm (404), a sliding pin (405), an elastic support (406), a spring (407), a clamping plate (408), a cutting knife (409), a cutting knife arm (410) and a clamping arm (411), wherein the handle (401) is fixedly arranged at the upper ends of the side slot clamping arm (403) and the middle slot clamping arm (404), the extension bolt (402) and the side slot clamping arm (403) form rotating fit, the side slot clamping arm (403) and the middle slot clamping arm (404) are fixedly arranged on the elastic support (406), the sliding pin (405) forms sliding fit with the side slot clamping arm (403) and the middle slot clamping arm (404), the elastic support (406) is fixedly arranged on the outer surface of a metal pipe (705), the spring (407) is fixedly arranged at the extension part of the extension bolt (402), and the clamping plate (408) is fixedly arranged at the front end of the clamping arm (, the cutting knife (409) is fixedly arranged at the front end of the cutting knife arm (410), and the cutting knife arm (410) and the clamping arm (411) are fixedly arranged at the front end of the middle slot clamping arm (404);
the supporting vascular system (5) comprises a supporting sleeve (501), a ball sleeve (502) and balls (503), wherein the supporting sleeve (501) and the balls (503) form rotating fit, the ball sleeve (502) is fixedly arranged on the surface of a metal pipe (705), and the balls (503) and the ball sleeve (502) form rotating fit;
the guide pipe conveying system (6) comprises a guide wheel (601), a motor (602), a motor support (603), a rotating shaft (604), a guide pipe wheel (605), a guide pipe wheel support (606) and a guide pipe wheel shaft (607), wherein the guide wheel (601) and the rotating shaft (604) form a rotating fit, the motor (602) is fixedly installed in a groove of the motor support (603), the motor support (603) is fixedly installed on the upper surface of a bottom plate (702), the rotating shaft (604) and the guide wheel (601) form a rotating fit, the guide pipe wheel (605) and the guide pipe wheel shaft (607) form a rotating fit, the guide pipe wheel support (606) is fixedly installed on the upper surface of the bottom plate (702), and the guide pipe wheel shaft (607) and the guide pipe wheel support (606) form a rotating;
the base (7) comprises angle steel (701), a bottom plate (702), a ground sucker (703), a rubber hose (704) and a metal pipe (705); the angle steel (701) is fixedly installed on the lower surface of the bottom plate (702), the bottom plate (702) is fixedly installed on the upper surface of the angle steel (701), the ground sucker (703) is fixedly installed in a hole below the angle steel (701), the rubber hose (704) is fixedly installed in the metal pipe (705), and the metal pipe (705) is fixedly installed on the outer surface of the rubber hose (704).
3. An intracardiac wound closure device according to claim 1, characterized in that: the plastic rack (104) is fixedly arranged in the rack mounting groove (101).
4. An intracardiac wound closure device according to claim 1, characterized in that: the fixing bolt (111) and the fixing groove plate (112) form threaded fit.
5. An intracardiac wound closure device according to claim 1, characterized in that: the three-way spring (114) is fixedly arranged on the spring mounting block (107).
6. An intracardiac wound closure device according to claim 1, characterized in that: the sliding block positioning block (204) is arranged in the groove of the sliding block (203) to form sliding fit.
7. An intracardiac wound closure device according to claim 1, characterized in that: the side slot clamping arm (403) and the middle slot clamping arm (404) form sliding fit.
8. An intracardiac wound closure device according to claim 1, characterized in that: the guide wheel (601) is in sliding fit with the rubber hose (704).
9. An intracardiac wound closure device according to claim 1, characterized in that: the rotating shaft 604 is fixedly arranged on the rotating shaft in front of the motor (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010973348.4A CN112137666B (en) | 2020-09-16 | 2020-09-16 | Wound closing means in heart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010973348.4A CN112137666B (en) | 2020-09-16 | 2020-09-16 | Wound closing means in heart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112137666A true CN112137666A (en) | 2020-12-29 |
| CN112137666B CN112137666B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010973348.4A Active CN112137666B (en) | 2020-09-16 | 2020-09-16 | Wound closing means in heart |
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| Country | Link |
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| CN (1) | CN112137666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754546A (en) * | 2021-01-13 | 2021-05-07 | 中南大学湘雅医院 | Laparoscopic surgery instrument suitable for one-man operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2760351A1 (en) * | 2011-09-28 | 2014-08-06 | Mitracore Technologies Inc. | Apparatuses and methods for cutting a tissue bridge and/or removing a heart valve clip or suture |
| CN208319246U (en) * | 2017-07-23 | 2019-01-04 | 李�杰 | General external application wound suture and processing auxiliary machinery |
| CN110074837A (en) * | 2019-04-16 | 2019-08-02 | 王小涵 | A kind of quick-acting haemostatic powder suture equipment for knife wound wound |
| CN110179510A (en) * | 2018-02-22 | 2019-08-30 | 株式会社利富高 | Closing device |
-
2020
- 2020-09-16 CN CN202010973348.4A patent/CN112137666B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2760351A1 (en) * | 2011-09-28 | 2014-08-06 | Mitracore Technologies Inc. | Apparatuses and methods for cutting a tissue bridge and/or removing a heart valve clip or suture |
| CN208319246U (en) * | 2017-07-23 | 2019-01-04 | 李�杰 | General external application wound suture and processing auxiliary machinery |
| CN110179510A (en) * | 2018-02-22 | 2019-08-30 | 株式会社利富高 | Closing device |
| CN110074837A (en) * | 2019-04-16 | 2019-08-02 | 王小涵 | A kind of quick-acting haemostatic powder suture equipment for knife wound wound |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754546A (en) * | 2021-01-13 | 2021-05-07 | 中南大学湘雅医院 | Laparoscopic surgery instrument suitable for one-man operation |
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| Publication number | Publication date |
|---|---|
| CN112137666B (en) | 2021-08-10 |
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