CN104306034A - Deep knot-pushing suture shearing device - Google Patents
Deep knot-pushing suture shearing device Download PDFInfo
- Publication number
- CN104306034A CN104306034A CN201410629893.6A CN201410629893A CN104306034A CN 104306034 A CN104306034 A CN 104306034A CN 201410629893 A CN201410629893 A CN 201410629893A CN 104306034 A CN104306034 A CN 104306034A
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- line
- trimming
- line body
- pushing
- push away
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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
- A61B17/0467—Instruments for cutting sutures
-
- 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
- A61B2017/0474—Knot pushers
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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 relates to a suture shearing device, in particular to a deep knot-pushing suture shearing device and belongs to the technical field of medical apparatuses and instruments. According to the technical scheme, the deep knot-pushing suture shearing device comprises a suture pushing body and a knot-pushing fork opening located outside the front end portion of the suture pushing body. A pushing suture inlet and a suture pushing body positioning hole are further formed in the front portion of the suture pushing body, the pushing suture inlet runs through the suture pushing body, and the suture pushing body positioning hole is located at the lower end of the pushing suture inlet and distributed in the length direction of the suture pushing body. A suture shearing body is arranged at the rear end of the suture pushing body, a suture shearing opening is formed in the front end of the suture shearing body, the suture shearing opening of the suture shearing body can extend into the suture pushing body to move, and the suture shearing body can shear off a medical suture body located in the suture pushing body positioning hole through the suture shearing opening. The deep knot-pushing suture shearing device is compact in structure, convenient to use and operate, capable of quickly and effectively achieving knot pushing and suture shearing operations, low in cost, wide in application range, safe and reliable.
Description
Technical field
The present invention relates to a kind of thread cutter, especially a kind of deep knot thread cutter, belongs to the technical field of medical apparatus and instruments.
Background technology
In recent years, operation has a great development, and for the operation of deep splanchnocoel, knot tying techniques is extremely important.In prior art, line body knot tying techniques is a tradition and the method for practicality, after coil knotting, needs line body to cut off.
At present, the method for conventional cavity deep part knotting be line is inserted in need knotting position after, two side line tails are in vitro after cross winding, and intersection pushed and need tie position, repeatedly operation for several times, multiple intersection is just formed and firmly ties body, will tie tissue and tighten; Then need careful for long-handle scissors to stretch into cavity deep, after stopping line tail, line is cut off.
Above-mentioned knotting trimming mode is comparatively loaded down with trivial details, very inconvenient during knotting, is easy to the damage causing surrounding tissue during trimming, or indwelling toe-in length being not suitable for.Need the position that ties mostly to be important tube chamber or euangiotic tissue or the position such as blood vessel itself or little bronchus, consequence is serious afterwards in damage.And toe-in line tail stays the line consequence brought different in size to be: when line tail is longer, toe-in soak time is long, and indwelling line body foreign body causes foreign body reaction, and the too short toe-in that may cause of line tail unclamps, and needs again to tie a knot; Unclamp can cause very serious postoperative complication if operation terminates rear generation toe-in, as: massive hemorrhage, pneumothorax etc., need surgical procedure again.In the open surgery of deep, knotting trimming is comparatively difficult, and operating time is obviously extended, and risk increases.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of deep knot thread cutter, its compact conformation, uses easy to operate, can fast and effeciently realize knot and trimming operates, and cost is low, wide accommodation, safe and reliable.
According to technical scheme provided by the invention, described deep knot thread cutter, comprises the knot prong pushing away line body and push away described in being positioned at outside line body forward end; The front portion pushing away line body is also provided with and pushes away line incoming line and push away line body locating hole, pushes away that line incoming line is through pushes away line body, pushes away line body locating hole and is positioned at the lower end that pushes away line incoming line and along the length direction distribution pushing away line body; The rear end pushing away line body arranges trimming body, and the front end of described trimming body forms trimming mouth, and the trimming mouth of trimming body can stretch into and push away motion in line body, and trimming physical ability is cut off being positioned at the medical line body pushing away line body locating hole by trimming mouth.
The described line incoming line that pushes away is horn-like, and the aperture pushing away line body locating hole is 0.2mm ~ 1mm.
Described trimming body arranges lead, described lead can be embedded in push away line body rear end pilot hole in, and lead can move in pilot hole.
The medical line body stub be connected to after trimming mouth is cut off on toe-in after described knot is 2mm ~ 5mm.
The described rear end pushing away line body is provided with wire pusher handle, and the rear end of trimming body is provided with trimming handle, and described trimming handle is positioned at the outside of wire pusher handle, arranges trimming flexible restoring organ between trimming handle and wire pusher handle.
The rear end of described trimming body is hinged with safety cock, trimming body push away move in line body time, safety cock can be against the rear end pushing away line body.
Described trimming mouth comprises shutter and trimming body cutting edge, and described trimming body cutting edge is positioned at the rear of shutter.
Arrange outside the described front end pushing away line body that symmetrical to push away line convex, two push away line convex formation pushes away line prong.
The described leading section pushing away line body has bending, knot prong, pushes away line incoming line and pushes away line body locating hole and be all positioned at more than the bending part pushing away line body.
A similar technical scheme, described deep knot thread cutter, comprises the knot prong pushing away line body and push away described in being positioned at outside line body forward end; The front portion pushing away line body be also provided with through push away line body push away line incoming line, also arrange in the front portion pushing away line body and push away line body cutting edge for trimming, described in push away line body cutting edge and be positioned at the outside pushing away line incoming line; The rear end pushing away line body arranges trimming body, and the front end of described trimming body is stretched into push away in line body and pushed away in line body and can move described pushing away in line body;
The trimming body locating hole that the front end of trimming body arranges trimming incoming line and is connected with described trimming incoming line; Trimming body push away move in line body time, the medical line physical ability being positioned at trimming body locating hole is cut off by the line body cutting edge that pushes away pushing away line body.
Advantage of the present invention: push away line body, by pushing away line prong, knotting knot is carried out to medical line body, after medical line body knot, utilization pushes away line incoming line and makes the placement of medical line body push away in line body locating hole, or utilization pushes away line incoming line, medical line body is placed in trimming body locating hole by trimming trimming mouth, by trimming body pushing away the motion in line body, effectively can cut off being positioned at the medical line body pushing away line body locating hole or trimming body locating hole, compact conformation, use easy to operate, can fast and effeciently realize knot and trimming operates, cost is low, wide accommodation, safe and reliable.
Accompanying drawing explanation
Fig. 1 schematic diagram that to be the present invention will be pushed away line incoming line by trimming body and open.
Fig. 2 is that trimming body of the present invention will push away the closed schematic diagram of line incoming line.
Fig. 3 is that the another kind of trimming flexible restoring organ of the present invention implements structural representation.
Fig. 4 is that the one of trimming body front end of the present invention trimming mouth implements structural representation.
Fig. 5 is the structural representation that the present invention pushes away that line end of body has bending.
Fig. 6 is the another kind enforcement structure chart that the present invention pushes away line body.
Fig. 7 is that the another kind of trimming body of the present invention implements structure chart.
Fig. 8 is trimming body of the present invention and the schematic diagram pushing away line body and coordinate trimming.
Fig. 9 is trimming body of the present invention and push away line body and coordinate the schematic diagram treating inlet wire.
Figure 10 is trimming body of the present invention and the schematic diagram pushing away line body and coordinate inlet wire.
Description of reference numerals: 1-pushes away line body, 2-trimming body, 3-knot prong, 4-trimming mouth, 5-push away line body locating hole, 6-wire pusher handle, 7-pilot hole, 8-lead, 9-trimming handle, 10-safety cock, 11-back-moving spring, 12-push away that line is convex, 13-shutter, 14-trimming body cutting edge, 15-push away line body cutting edge, 16-trimming incoming line and 17-trimming body locating hole.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3: in order to fast and effeciently realize knot and trimming operates, the present invention includes the knot prong 3 pushing away line body 1 and push away described in being positioned at outside line body 1 forward end; The front portion pushing away line body 1 is also provided with and pushes away line incoming line 4 and push away line body locating hole 5, pushes away that line incoming line 4 is through pushes away line body 1, pushes away line body locating hole 5 and is positioned at the lower end that pushes away line incoming line 4 and along the length direction distribution pushing away line body 1; The rear end pushing away line body 1 arranges trimming body 2, and the front end of described trimming body 2 forms trimming mouth, and the trimming mouth of trimming body 2 can stretch into and push away motion in line body 1, and trimming body 2 is cut off being positioned at the medical line body pushing away line body locating hole 5 by trimming mouth.
Particularly, what the knot prong 3 pushed away on line body 1 can be used for medical line body sets location, and is promoted to put in place by the toe-in waiting to beat on medical line body by knot prong 3.After the toe-in on medical line body has been beaten, by pulling trimming body 2, the line incoming line 4 that pushes away pushed away on line body 1 is opened, medical line body enters to push away in line body locating hole 5 position maintenance by pushing away line incoming line 4, and then by promoting trimming body 2, the trimming mouth of trimming body 2 front end can be cut off being positioned at the medical line body pushing away line body locating hole 5, and medical line body is after cutting off, tie the end of a thread remaining with certain length online, the reliability of toe-in can be ensured.
In the embodiment of the present invention, push away line body locating hole 5 along the length direction distribution pushing away line body 1, push away line body locating hole 5 along the directional spreding of sensing rear end, front end pushing away line body 1, push away the contiguous knot prong 3 of line body locating hole 5.From cross section, push away line body locating hole 5 and push away line incoming line 4 in L-type.Push away line body 1 in long tubular structure, the front end pushing away line body 1 is closed by the end pushing away line body 1 correspondence formation knot prong 3, and the rear end pushing away line body 1 is uncovered shape, to allow trimming body 2 to enter.In the specific implementation, described in push away line body 1 front end outside arrange and symmetrical push away line convex 12, two push away to be formed between line convex 12 and push away line prong 3.Push away line prong 3 be positioned at push away line body 1 axis on, by pushing away pushing away line prong 3 and conveniently can shift the toe-in on medical line body onto the end on line body 1, improve the efficiency of deep part knotting.Before medical line body enters and pushes away line body locating hole 5, trimming body 2 is pushing away in line body 1, the line incoming line that pushes away pushed away on line body 1 is closed, when needing trimming again, trimming body 2 is drawn toward the rear end pushing away line body 1, expose completely until push away line incoming line 4, then medical line body enters push away in line body locating hole 5 by pushing away line incoming line 4.
The described line incoming line 4 that pushes away is in horn-like, and the aperture pushing away line body locating hole 5 is 0.2mm ~ 1mm.In the embodiment of the present invention, the upper end open pushing away line incoming line 4 is greater than the lower ending opening pushing away line incoming line 4, namely pushes away big up and small down horn-like of line incoming line 4, pushes away in line body 1 so that medical line body enters.Push away the wire diameter of aperture mainly for the medical line body of adaptation of line body locating hole 5, medical line body adopts existing conventional and meet the line body of medical standard, medical line body can keep a more stable state pushing away in line body locating hole 5, so that the trimming mouth of trimming body 2 can be cut off medical line body, improve reliability and the efficiency of trimming.
As shown in Figure 5, in order to improve the efficiency of knot, described in push away line body 1 leading section there is bending, knot prong 3, push away line incoming line 4 and push away line body locating hole 5 and be all positioned at more than the bending part pushing away line body 1.The angle pushing away bending on line body 1 can be arranged as required, as long as energy utility knot prong 3 carries out the efficiency of knot.Because the leading section pushing away line body 1 has bending, the leading section of trimming body 2 can adopt flexible end, and the trimming mouth being convenient to trimming body 2 can cut off the medical line body being positioned at and pushing away line body locating hole 5.
Described trimming body 2 arranges lead 8, described lead 8 can be embedded in push away line body 1 rear end pilot hole 7 in, and lead 8 can move in pilot hole 7.Pilot hole 7 is positioned at the rear end pushing away line body 1, the through outer wall pushing away line body 1 of pilot hole 7, lead 8 projection is on trimming body 2, pilot hole 7 is pushing away on line body 1 along the length direction distribution pushing away line body 1, pilot hole 7 and lead 8 match, can lead pushing away the motion in line body 1 to trimming body 2, guarantee that trimming body 2 is in the stability pushing away motion in line body 1, contribute to the stability and the efficiency that improve trimming.
The medical line body stub be connected to after trimming mouth is cut off on toe-in after described knot is 2mm ~ 5mm.In the embodiment of the present invention, when trimming, medical line body is stuck in and pushes away in line body locating hole 5, after being cut off by trimming body 2, the end of a thread having part is still connected with toe-in, the length of the end of a thread can ensure the reliability of toe-in, and the length of the end of a thread can also be selected as required, absorbs as long as make toe-in be beneficial to and can ensure that toe-in can not loosen.
The described rear end pushing away line body 1 is provided with wire pusher handle 6, and the rear end of trimming body 2 is provided with trimming handle 9, and described trimming handle 9 is positioned at the outside of wire pusher handle 6, arranges trimming flexible restoring organ between trimming handle 9 and wire pusher handle 6.Conveniently operate, push away on line body 1 and wire pusher handle 6 is set, trimming body 2 is arranged trimming handle 9, trimming handle 9 and wire pusher handle 6 are positioned at the same side, can the whole thread cutter of handled easily by wire pusher handle 6 and trimming handle 9, namely by trimming handle 9 can handled easily trimming body 2 pushing away motion line body 1 in.Trimming flexible restoring organ can make trimming body 2 reset to original state after pushing away in line body motion, so that trimming operation next time.
Described trimming flexible restoring organ comprises back-moving spring 11, and described back-moving spring 11 is enclosed within the rear end of trimming body 2, and the rear end of back-moving spring 11 contacts with trimming handle 9, and the front end of back-moving spring 11 contacts with wire pusher handle 6.As shown in Figure 3, back-moving spring 11 is enclosed within after on trimming body 2, is directly connected with trimming handle 9 and wire pusher handle 6, no matter pulls or promote trimming body 2, trimming body 2 all can be made pushing away the reset in line body 1 by back-moving spring 11.
Described trimming flexible restoring organ comprises back-moving spring 11, and the two ends of described back-moving spring 11 are connected directly between trimming handle 9 respectively with on wire pusher handle 6.As depicted in figs. 1 and 2, back-moving spring 11 can also between wire pusher handle 6 and trimming handle 9, and the position of back-moving spring 11 can be different from above-mentioned statement, as long as trimming body 2 can be made to carry out resetting, specifically repeat no more.
The rear end of described trimming body 2 is hinged with safety cock 10, and trimming body 2 is when pushing away motion in line body 1, and safety cock 10 can be against the rear end pushing away line body 1.Safety cock 10 can swing on trimming body 2, and safety cock 10 is pushing away the rear of line body 1 rear end.When needs trimming, safety cock 10 is lifted, do not affect trimming body 2 pushing away the movement travel in line body 1; When not needing trimming, depressed by safety cock 10, at trimming body 2 when pushing away motion in line body 1, safety cock 10 can be against the end, rear end pushing away line body 1, and trimming body 2 pushing away motion further in line body 1, can not be avoided producing and cutting off operation by mistake.
As shown in Figure 4, described trimming mouth comprises shutter 13 and trimming body cutting edge 14, and described trimming body cutting edge 14 is positioned at the rear of shutter 13.Illustrated in Fig. 4 that the one of trimming mouth on trimming body 2 implements structure, form step between trimming body cutting edge 14 and shutter 13, shutter 13 is corresponding with pushing away line incoming line 4, can block to close to push away line incoming line 4.Trimming body cutting edge 14 can contact with medical line body, and cuts off medical line body.The trimming body cutting edge 14 of bottom can also elongate by trimming mouth, and no matter which kind of trimming mouth adopts implement structure, as long as can ensure that trimming mouth effectively can be cut off fast to medical line body, specifically repeats no more.
As shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of similar deep knot thread cutter, it comprises the knot prong 3 pushing away line body 1 and push away described in being positioned at outside line body 1 forward end; The front portion pushing away line body 1 be also provided with through push away line body 1 push away line incoming line 4, also arrange in the front portion pushing away line body 1 and push away line body cutting edge 15 for trimming, described in push away line body cutting edge 15 and be positioned at the outside pushing away line incoming line 4; The rear end pushing away line body 1 arranges trimming body 2, and the front end of described trimming body 2 is stretched into push away in line body 1 and pushed away in line body 1 and can move described pushing away in line body 1;
The trimming body locating hole 17 that the front end of trimming body 2 arranges trimming incoming line 16 and is connected with described trimming incoming line 16; Trimming body 2 is when pushing away motion in line body 1, and the medical line physical ability being positioned at trimming body locating hole 17 is cut off by the line body cutting edge 15 that pushes away pushing away line body 1.
Particularly, push away line body 1 and push away the knot prong 3 of line body 1 end identical with above-mentioned description, difference is to push away in line body 1 to arrange and pushes away line body cutting edge 15, described push away line body cutting edge 15 push away the one or both sides in line body 1 distribution, the outer wall of trimming body 2 and push away between line body cutting edge 15 and have gap, to ensure that trimming body 2 is pushing away the motion in line body 1.Push away line incoming line 4 and trimming incoming line 16 all in horn-like, the trimming body locating hole 17 in trimming body 2 matches with the external diameter of medical line body.When pushing away line incoming line 4 and being connected with trimming incoming line 16, positioned by trimming body locating hole 17 in medical line physical ability enters trimming body 2 leading section by pushing away line incoming line 4 and trimming incoming line 16.By trimming body locating hole 17 to behind medical line body location, trimming body 2 with push away line body 1 mutually move time, utilize and push away line body cutting edge 15 and medical line body can be cut off.For trimming body 2, push away other matching relationships between line body 1, with reference to above-mentioned description, specifically can repeat no more.
The present invention pushes away line body 1 and carries out knotting knot by pushing away line prong 3 to medical line body, after medical line body knot, utilization pushes away line incoming line 4 and makes the placement of medical line body push away in line body locating hole 5, or utilization pushes away line incoming line 4, medical line body is placed in trimming body locating hole 17 by trimming trimming mouth 16, by trimming body 2 pushing away the motion in line body 1, effectively can cut off being positioned at the medical line body pushing away line body locating hole 5 or trimming body locating hole 17, compact conformation, use easy to operate, can fast and effeciently realize knot and trimming operates, cost is low, wide accommodation, safe and reliable.
Claims (10)
1. a deep knot thread cutter, is characterized in that: comprise the knot prong (3) pushing away line body (1) and push away described in being positioned at outside line body (1) forward end; The front portion pushing away line body (1) is also provided with and pushes away line incoming line (4) and push away line body locating hole (5), push away that line incoming line (4) is through pushes away line body (1), push away line body locating hole (5) and be positioned at the lower end that pushes away line incoming line (4) and along the length direction distribution pushing away line body (1); The rear end pushing away line body (1) arranges trimming body (2), the front end of described trimming body (2) forms trimming mouth, the trimming mouth of trimming body (2) can stretch into and push away motion in line body (1), and trimming body (2) is cut off being positioned at the medical line body pushing away line body locating hole (5) by trimming mouth.
2. deep according to claim 1 knot thread cutter, is characterized in that: described in push away line incoming line (4) in horn-like, the aperture pushing away line body locating hole (5) is 0.2mm ~ 1mm.
3. deep according to claim 1 knot thread cutter, it is characterized in that: described trimming body (2) arranges lead (8), described lead (8) can be embedded in and push away in the pilot hole (7) of line body (1) rear end, and lead (8) can move in pilot hole (7).
4. deep according to claim 1 knot thread cutter, is characterized in that: the medical line body stub be connected to after trimming mouth is cut off on toe-in after described knot is 2mm ~ 5mm.
5. deep according to claim 1 knot thread cutter, it is characterized in that: described in push away line body (1) rear end be provided with wire pusher handle (6), the rear end of trimming body (2) is provided with trimming handle (9), described trimming handle (9) is positioned at the outside of wire pusher handle (6), arranges trimming flexible restoring organ between trimming handle (9) and wire pusher handle (6).
6. deep according to claim 1 knot thread cutter, is characterized in that: the rear end of described trimming body (2) is hinged with safety cock (10), and trimming body (2) is when pushing away motion in line body (1), and safety cock (10) can be against the rear end pushing away line body (1).
7. deep according to claim 1 knot thread cutter, is characterized in that: described trimming mouth comprises shutter (13) and trimming body cutting edge (14), and described trimming body cutting edge (14) is positioned at the rear of shutter (13).
8. deep according to claim 1 knot thread cutter, is characterized in that: described in push away line body (1) front end outside arrange and symmetrical push away line convex (12), two push away to be formed between line convex (12) and push away line prong (3).
9. deep according to claim 1 knot thread cutter, it is characterized in that: described in push away line body (1) leading section there is bending, knot prong (3), push away line incoming line (4) and push away line body locating hole (5) and be all positioned at more than the bending part pushing away line body (1).
10. a deep knot thread cutter, is characterized in that: comprise the knot prong (3) pushing away line body (1) and push away described in being positioned at outside line body (1) forward end; The front portion pushing away line body (1) be also provided with through push away line body (1) push away line incoming line (4), also arrange in the front portion pushing away line body (1) be used for trimming push away line body cutting edge (15), described in push away line body cutting edge (15) and be positioned at the outside pushing away line incoming line (4); The rear end pushing away line body (1) arranges trimming body (2), and the front end of described trimming body (2) is stretched into push away in line body (1) and pushed away in line body (1) and can move described pushing away in line body (1);
The trimming body locating hole (17) that the front end of trimming body (2) arranges trimming incoming line (16) and is connected with described trimming incoming line (16); Trimming body (2) is when pushing away motion in line body (1), and the medical line physical ability being positioned at trimming body locating hole (17) is cut off by the line body cutting edge (15) that pushes away pushing away line body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629893.6A CN104306034A (en) | 2014-11-10 | 2014-11-10 | Deep knot-pushing suture shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629893.6A CN104306034A (en) | 2014-11-10 | 2014-11-10 | Deep knot-pushing suture shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104306034A true CN104306034A (en) | 2015-01-28 |
Family
ID=52361458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410629893.6A Pending CN104306034A (en) | 2014-11-10 | 2014-11-10 | Deep knot-pushing suture shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104306034A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN110893113A (en) * | 2019-12-17 | 2020-03-20 | 江苏博朗森思医疗器械有限公司 | Special pull-type thread cutter for degradable occluder |
| CN110893112A (en) * | 2019-12-17 | 2020-03-20 | 江苏博朗森思医疗器械有限公司 | Special pushing-type wire cutter of degradable plugging device |
| CN113925548A (en) * | 2021-11-26 | 2022-01-14 | 上海以心医疗器械有限公司 | Thread trimming device and thread trimming device |
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| US5176691A (en) * | 1990-09-11 | 1993-01-05 | Pierce Instruments, Inc. | Knot pusher |
| CN2164798Y (en) * | 1993-07-15 | 1994-05-18 | 四川省南充地区人民医院 | Knotting delivering device for operation deep |
| WO2004112616A2 (en) * | 2003-06-16 | 2004-12-29 | Ortheon Medical Llc | Suture cutter |
| CN101242785A (en) * | 2005-06-20 | 2008-08-13 | 苏图诺有限公司 | Method and apparatus for applying a knot to a suture |
| CN204207791U (en) * | 2014-11-10 | 2015-03-18 | 纪勇 | Deep knot thread cutter |
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2014
- 2014-11-10 CN CN201410629893.6A patent/CN104306034A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176691A (en) * | 1990-09-11 | 1993-01-05 | Pierce Instruments, Inc. | Knot pusher |
| CN2164798Y (en) * | 1993-07-15 | 1994-05-18 | 四川省南充地区人民医院 | Knotting delivering device for operation deep |
| WO2004112616A2 (en) * | 2003-06-16 | 2004-12-29 | Ortheon Medical Llc | Suture cutter |
| CN101242785A (en) * | 2005-06-20 | 2008-08-13 | 苏图诺有限公司 | Method and apparatus for applying a knot to a suture |
| CN204207791U (en) * | 2014-11-10 | 2015-03-18 | 纪勇 | Deep knot thread cutter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN110893113A (en) * | 2019-12-17 | 2020-03-20 | 江苏博朗森思医疗器械有限公司 | Special pull-type thread cutter for degradable occluder |
| CN110893112A (en) * | 2019-12-17 | 2020-03-20 | 江苏博朗森思医疗器械有限公司 | Special pushing-type wire cutter of degradable plugging device |
| CN113925548A (en) * | 2021-11-26 | 2022-01-14 | 上海以心医疗器械有限公司 | Thread trimming device and thread trimming device |
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Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |