CN203089228U - Multivariant operative instrument - Google Patents
Multivariant operative instrument Download PDFInfo
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- CN203089228U CN203089228U CN 201320029875 CN201320029875U CN203089228U CN 203089228 U CN203089228 U CN 203089228U CN 201320029875 CN201320029875 CN 201320029875 CN 201320029875 U CN201320029875 U CN 201320029875U CN 203089228 U CN203089228 U CN 203089228U
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Abstract
The utility model relates to a multivariant operative instrument. The multivariant operative instrument comprises a far end tool, an outer pipe, a push rod, a controlling wire, a bending controlling piece and a handle, wherein the far end tool is fixedly connected with the far end of the outer pipe, the push rod is arranged in the outer pipe, the far end of the push rod is fixedly connected with the far end tool, and the near end of the push rod is movably connected with the handle. A bending joint is arranged on the far end of the outer pipe. The far end of the controlling wire is fixed on the far end of the outer pipe, and the near end of the controlling wire is connected with the bending controlling piece to control bending angles of the far end of the outer pipe. The multivariant operative instrument further comprises a rotating controlling piece, the rotating controlling piece is a hollow construction member and arranged between the outer pipe and the handle, one end of the rotating controlling piece is fixedly connected with the near end of the outer pipe, and the other end of the rotating controlling piece is movably connected with the handle. The outer diameter of the multivariant operative instrument is only 3mm, and the far end tool can achieve 360-degree operation through the rotating controlling piece and the controlling wire, so that a doctor can conveniently conduct an operation in a large range.
Description
Technical field
This utility model relates to a kind of operating theater instruments, more specifically relates to being used for the manually operated multivariant operating theater instruments used at the operation of Minimally Invasive Surgery (for example laparoscopic surgery) or other forms or medical procedure.
Background technology
Behind Charles Robert Richet successful implementation in 1987 the first routine laparoscopic cholecystectomy, it with the laparoscopic surgery development that the Minimally Invasive Surgery of representative experiences surplus in the of 20 year, form a relatively independent subject, derived a series of Minimally Invasive Surgerys such as thoracoscope, pelvioscope, arthroscope.At present, Minimally Invasive Surgery has become forefront, surgical operation the inside, complicated technology, and a large amount of advanced equipment, material and apparatuses at first are applied to this field, and Minimally Invasive Surgery also is an important directions of 21 century surgery development.
Minimally Invasive Surgery is meant at body surface does some perforation, endoscope and operating apparatus are entered in the body cavity by above-mentioned aperture, as abdominal cavity, thoracic cavity, pelvic cavity, articular cavity etc., by the patient under the supervision of endoscope, by hands operating apparatus outside the patient body, excise the focus of intracavity the working end that apparatus is stretched in the patient's body cavity, or to organ repair, operation such as stitching, art finishes takes out endoscope and apparatus, sews up the aperture of body surface and can finish whole surgery.
Minimally Invasive Surgery is with respect to traditional surgery, and its great advantage is that wound is little, and it is few to lose blood, and patient's post-operative recovery is fast, and distress level is lighter, and scar after the operation is not obvious etc.But Minimally Invasive Surgery still can not substitute traditional open surgery at present, and main cause is that the apparatus that uses lacks motility, is difficult to operation and use at intra-operative in Minimally Invasive Surgery.Overcome above-mentioned shortcoming though developed the various chamber mirror apparatuses that are used for Minimally Invasive Surgery for many years, for example, the patent No. by the applicant's application is 201220396363.8, patent name discloses a kind of Minimally Invasive Surgery apparatus of a plurality of degree of freedom for the Chinese patent of " multiple degrees of freedom operating theater instruments ", but in the actual mechanical process of this apparatus, find its handle portion complex structure, difficulty in process, cost is higher, and the bending of its a plurality of degree of freedom is controlled by four control silks, so caused outer tube space to increase, the section office that reduced doctor working place and apparatus can use.For another example, the patent No. is that 200880123636.8 patent application discloses a kind of operating theater instruments, and this operating theater instruments is locked in the pre-selected position, and its head end rotates and finishes operation technique when locking.In operation process, rotate by head end and to control operating theater instruments and can only finish operation technique in the rotational trajectory scope, if the position of focus is bigger, then need again selected surgery location, complex operation has prolonged operating time like this, has increased patient's pain.
Therefore, developing a kind of outer tube how free operating theater instruments less, full angle covering focus zone both can increase doctor's working place and use section office, can provide very strong operability again.
Summary of the invention
The purpose of this utility model is to provide a kind of operating theater instruments with a plurality of freedom of movement, the external diameter of this operating theater instruments has only 3mm, its far-end instrument can be by the Spin Control part a rotation and the operation that realizes 360 ° of full angles of control silk, make doctor's operation that can undergo surgery in the larger context easily, and the external diameter of operating theater instruments is littler than the flexible operating theater instruments of current same domain, and doctor's operability is stronger.
The purpose of this utility model is achieved through the following technical solutions:
A kind of multivariant operating theater instruments, comprise the far-end instrument, outer tube, push rod, a control silk, crooked control piece and handle, the far-end of described far-end instrument and described outer tube is fixedly linked, described push rod is set in the described outer tube, the far-end of described push rod is fixedlyed connected with described far-end instrument, the near-end of described push rod and described handle flexibly connect, the distal portions of described outer tube has bending joint, the far-end of described control silk is fixed on the far-end of described outer tube, the near-end of described control silk is connected with described crooked control piece, angle of bend with the far-end of controlling described outer tube, described multivariant operating theater instruments also comprises the Spin Control part, described Spin Control part is the member of hollow, it is set between described outer tube and the described handle, one end is fixedlyed connected with the near-end of described outer tube, and the other end and described handle flexibly connect.
Preferably, described Spin Control part comprises female thread locking piece and the rotary control knob of fixedlying connected with the far-end of described female thread locking piece, and described female thread locking piece is threaded with described handle.
Preferred, described rotary control knob is provided with chute, described crooked control piece comprises the fixture that is arranged in the described chute, with the crooked control handle of described fixture threaded engagement be arranged at the lid of the near-end of described crooked control handle, the near-end of described control silk is fixed on the described fixture, and the far-end of described control silk is fixed on the far-end of outer tube.
Preferred, described crooked control handle is provided with scale, so that accurately control the angle of bend of described far-end instrument.
Preferably, described Spin Control part comprises rotary control knob and snap ring, described rotary control knob flexibly connects by described snap ring and described handle, described crooked control piece is set at the far-end of described rotary control knob, described crooked control piece comprises crooked control handle and is arranged on the interior bar of described crooked control handle inside, described crooked control handle is threaded with described interior bar, by rotating described crooked control handle described interior bar is moved forward and backward, the near-end of described control silk is fixedlyed connected with the far-end of described interior bar, and the far-end of described control silk is fixedlyed connected with the far-end of described outer tube.
Preferably, described handle comprises fixed handle and flexible handle, described flexible handle and described fixed handle flexibly connect by pin, described flexible handle is provided with slotted eye, and the shape of the near-end of described push rod and described slotted eye are complementary so that described push rod and described flexible handle are flexibly connected.
Preferred, the near-end of described push rod is spherical.
Preferably, also be provided with electrode in the rear end of described handle.
Preferably, described bending joint is corrugated, parallel lines strip or irregular by hollow out, wherein said corrugated comprises helical corrugation, parallel ripple or staggered ripple, far-end at described bending joint has equally distributed aperture, and the far-end of described control silk passes described aperture fixedlys connected with described outer tube.
Preferably, described far-end instrument is nipper, elastic separating plier, needle forceps, shears, drag hook or electric coagulating knife.
Preferred, described far-end instrument is a shears, described shears comprises left half sheet and right half sheet, on a described left side half sheet and right half sheet, all be provided with pin-and-hole and chute, the position of described pin-and-hole on the left side of described shears half sheet and right half sheet is symmetrical, and a left side half sheet and right half sheet of described shears are flexibly connected by pin by described pin-and-hole, and described chute is set at the near-end of the right side half sheet of a left side half sheet of described shears and described shears, opening is to remote extension, and the direction of extending is opposite.
Preferably, described outer tube is surrounded by insulating barrier outward.
Compare with prior art, multivariant operating theater instruments of the present utility model is except possessing functions such as the TURP identical with traditional Minimally Invasive Surgery apparatus, clamping, and multiple degrees of freedom operating theater instruments of the present utility model also has following advantage:
1, the crooked control structure of multiple degrees of freedom operating theater instruments of the present utility model has only a control silk, has significantly reduced the size of outer tube inside, to 3mm, this operating theater instruments can be used in more section office.
2, the crooked control piece of multiple degrees of freedom operating theater instruments of the present utility model can be controlled angle of bend, and the Spin Control part of multiple degrees of freedom operating theater instruments of the present utility model can make the 360 degree rotations of far-end instrument, so the far-end instrument can cover patient's affected area by 360 degree, for operation is provided convenience.
3, the crooked control piece of multiple degrees of freedom operating theater instruments of the present utility model has scale to indicate, and control far-end tool flexion angle that can precision provides more accurate operation to the doctor.
4, the handle arrangement of multiple degrees of freedom operating theater instruments of the present utility model is simple, the doctor's operation of being more convenient for.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model.
Fig. 2 is the full sectional view of structure shown in Figure 1.
Fig. 3 a is the structural representation of another embodiment of the present utility model; Fig. 3 b is the full sectional view of the structure shown in Fig. 3 a; Fig. 3 c is the crooked control piece among Fig. 3 a and the local enlarged diagram of Spin Control part.
Fig. 4 is the syndeton sketch map of push rod of the present utility model and flexible handle.
Fig. 5 a is the crooked control piece of an embodiment of the present utility model and the structural representation of Spin Control part; Fig. 5 b is the cutaway view of the A-A of the crooked control piece shown in Fig. 5 a.
Fig. 6 a is a shears of the present utility model left side chip architecture sketch map; Fig. 6 b is the right chip architecture sketch map of shears of the present utility model.
Fig. 7 a and Fig. 7 b are the structural representations of the bending joint of distal outer tube part of the present utility model.
Fig. 8 is the folding sketch map of far-end instrument of the present utility model, and wherein Fig. 8 a is an open mode; Fig. 8 b is a closure state.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, this utility model is elaborated.
Near-end described in the utility model is meant the end near the operation technique person, and described far-end is meant the end away from the operation technique person.
Embodiment 1
As depicted in figs. 1 and 2, multivariant operating theater instruments of the present utility model, comprise far-end instrument 1, outer tube 2, push rod 6, a control silk 31, crooked control piece 3 and handle 5, described far-end instrument 1 is fixedly linked with the far-end of described outer tube 2, described push rod 6 is set in the described outer tube 2, the far-end of described push rod 6 is fixedlyed connected with described far-end instrument 1, the near-end of described push rod 6 and described handle 5 flexibly connect, the distal portions of described outer tube 2 has bending joint 21, the far-end of described control silk 31 is fixed on the far-end of described outer tube 2, the near-end of described control silk 31 is connected with described crooked control piece 3, angle of bend with the far-end of controlling described outer tube 2, described multivariant operating theater instruments also comprises Spin Control part 4, described Spin Control part 4 is the member of hollow, it is set between described outer tube 2 and the described handle 5, and an end is fixedlyed connected with the near-end of described outer tube 2, and the other end and described handle 5 flexibly connect.
As shown in Figure 4, described handle comprises fixed handle 51, flexible handle 52 and electrode 53, wherein electrode 53 is set at the rear end of described handle 5 and is fixed on the fixed handle 51, flexible handle 52 flexibly connects by axis hole 521 and fixed handle 51 pins, described flexible handle 52 is provided with slotted eye 522, the near-end of described push rod 6 is a spheroidal structure 61, and described spheroidal structure 61 is complementary with described slotted eye 522, and described push rod 6 and described flexible handle 52 are flexibly connected.
Shown in Fig. 2, Fig. 5 a and Fig. 5 b, described Spin Control part 4 comprises rotary control knob 41 and female thread locking piece 42, Spin Control part 4 and handle 5 are by being threaded, and promptly Spin Control part 4 is fixed on the fixed handle 51 of described handle 5 by female thread locking piece 42.Described rotary control knob 41 is provided with chute, described crooked control piece 3 comprises fixture 32 in the described chute that is arranged on rotary control knob 41, with the crooked control handle 33 of described fixture 32 threaded engagement be arranged on the lid 34 of the near-end of described crooked control handle 33, described crooked control piece 3 links to each other with described rotary control knob 41 by the fixture 32 that is arranged in the described chute, described lid 34 is spacing with described crooked control handle 33, makes it to rotate around described fixture 32.On described crooked control handle 33, have scale and show, so that accurately control the angle of bend of described far-end instrument.The near-end of control silk 31 is fixed on the fixture 32, and the far-end of control silk 31 is fixed on the far-end of outer tube 2.
Described far-end instrument is a nipper, elastic separating plier, needle forceps, shears, drag hook or electric coagulating knife, one preferred embodiment in, described far-end instrument is a shears, shown in Fig. 6 a and Fig. 6 b, described shears comprises left half sheet 111 and right half sheet 112, on a described left side half sheet and right half sheet, be respectively arranged with pin-and-hole 1111 and chute 1112 and pin-and-hole 1121 and chute 1122, the position of described pin-and-hole on a left side half sheet and right half sheet is symmetrical, a left side half sheet of described shears and right half sheet are flexibly connected by pin by described pin-and- hole 1111 and 1121, described chute 1112 and 1122 is set at a left side half sheet of described shears and the near-end of right half sheet, described chute 1112 and 1122 opening are to remote extension, and the direction of extending is opposite.
One preferred embodiment in, shown in Fig. 8 a and Fig. 8 b, the far-end of described push rod 6 is fixedlyed connected with slip joint 12, on the slip joint 12 porose 121, hole 121 flexibly connects by pin respectively at the chute on the right side half sheet 112 of chute on a left side half sheet 111 of shears 11 and shears 11, makes shears 11 and slip joint 12 flexibly connect.
Embodiment 2
Fig. 3 a, shown in Fig. 3 b and Fig. 3 c, multiple degrees of freedom operating theater instruments of the present utility model, comprise far-end instrument 1, outer tube 2, push rod 6, crooked control piece 3, Spin Control part 4, control silk 31 and handle 5 for one, described far-end instrument 1 is fixedly linked with the far-end of described outer tube 2, described push rod 6 is set in the described outer tube 2, the far-end of described push rod 6 is fixedlyed connected with described far-end instrument 1, the near-end of described push rod 6 and described handle 5 flexibly connect, the distal portions of described outer tube 2 has bending joint 21, the far-end of described control silk 31 is fixed on the far-end of described outer tube 2, the near-end of described control silk 31 is connected with described crooked control piece 3, angle of bend with the far-end of controlling described outer tube 2, described Spin Control part 4 is the member of hollow, it is set between described outer tube 2 and the described handle 5, one end is fixedlyed connected with the near-end of described outer tube 2, and the other end and described handle flexibly connect.Described handle comprises fixed handle 51, flexible handle 52 and electrode 53, wherein electrode 53 is fixed on the fixed handle 51, flexible handle 52 flexibly connects by axis hole 521 and fixed handle 51 usefulness pins, described flexible handle 52 is provided with slotted eye 522, the near-end of described push rod 6 is a spheroidal structure 61, slotted eye 522 on described spheroidal structure 61 and the flexible handle 52 flexibly connects, the operator drives the motion of push rod 6 by pulling flexible handle 52, because push rod 6 is fixedlyed connected with far-end instrument 1, and then the folding of control far-end instrument 1.Described Spin Control part 4 comprises rotary control knob 41 and snap ring 43, and shown in Fig. 3 c, rotary control knob 41 flexibly connects by snap ring 43 and handle 5.Crooked control piece 3 is set at the far-end of rotary control knob 41, crooked control piece 3 comprises crooked control handle 35 and is arranged on the interior bar 36 of described crooked control handle inside, crooked control handle 35 is threaded with interior bar 36, by rotoflector control handle 35 interior bar 36 is moved forward and backward, control silk 31 near-ends are fixedlyed connected with interior bar 36 far-ends, control silk 31 far-ends are fixedlyed connected with the far-end of outer tube 2, because control silk 31 1 ends are fixedlyed connected with interior bar 36, the other end is fixedlyed connected with outer tube 2, fixedly connected with far-end instrument 1 owing to outer tube again, so when interior bar 36 when near-end moves, 1 bending of far-end instrument, when interior bar 36 when far-end moves, far-end instrument 1 is replied straight, therefore, can control the bending of far-end instrument 1 by the rotation of control crooked knob 35.
One preferred embodiment in, described crooked control handle 35 is provided with scale and indicates, can show crooked angle, therefore the doctor not only can indicate the angle of bend of controlling far-end instrument 1 by scale, also can control the anglec of rotation of far-end instrument 1 by control Spin Control part, so the doctor can control described operating theater instruments full angle operation, with the accuracy of guaranteeing to perform the operation.
One preferred embodiment in, described outer tube 2 is coated with insulating barrier.And shown in Fig. 7 a and 7b, described bending joint 21 is corrugated, parallel lines strip or irregular structure by hollow out, and wherein wave structure comprises helical corrugation, parallel ripple or staggered ripple.Described outer tube 2 is fixedly connected by welding with described far-end instrument 1, so that described far-end instrument 1 is linked to each other with the far-end of outer tube 2.
One preferred embodiment in, shown in Fig. 3 b, Fig. 8 a and Fig. 8 b, described push rod 6 far-ends are fixedlyed connected with slip joint 12, on the described slip joint 12 porose 121, described slip joint 12 flexibly connects by pin by the chute on hole 121 and the shear blade, far-end at described outer tube is provided with anchor tip 13, and the shear blade upper shaft hole is fixedlyed connected by pin with anchor tip 13 upper shaft holes.
One preferred embodiment in, far-end instrument 1 is a shears, shown in Fig. 6 a and Fig. 6 b, it comprises left half sheet 111 and right half sheet 112 described shears, on half sheet 111 of a described left side, be provided with hole 1111 and chute 1112, on half sheet 112 of the described right side, be provided with hole 1121 and chute 1122, the position of described hole 1111 and 1121 on a left side half sheet and right half sheet is symmetrical, described shears left side sheet 111 and the right sheet 112 of shears are flexibly connected by pin by hole 1111 and hole 1121, described chute 1112 and 1122 is set at a left side half sheet of described shears and the near-end of right half sheet, described chute 1112 and 1122 opening be to remote extension, and the direction that two chutes extend is opposite.Described chute 1112 on the described shears 11 and 1122 and described active joint 12 on hole 121 flexibly connect by pin, when flexible handle 52 and fixed handle 51 closures, because flexible handle 52 is connected with push rod 6, described push rod 6 moves to near-end, and then drive active joint 12 and move to near-end, because active joint 12 flexibly connects by hole 121 with far-end instrument 1, shears left side sheet 111 is fixedlyed connected by pin by hole 1121 by hole 1111 and shears right side sheet 112, so far-end instrument 1 closure, otherwise when flexible handle 52 and fixed handle 51 open, push rod 6 moves to far-end, far-end instrument 1 is opened, thus the transmission that the switching of the incompatible control far-end of the switching instrument 1 of realization flexible handle 52 and fixed handle 51 is closed.Certainly, those skilled in the art should understand, and also can control the back and forth movement of push rod 6 in other way.
One preferred embodiment in, electrode 53 is set at the rear end of handle 5, the purposes of electrode 53 is and the supporting use of relevant devices, because electrode 53 is connected with push rod 6, described push rod 6 is connected with far-end instrument 1, make far-end instrument 1 in doctor's operation, can produce the TURP effect so electricity can conduct to far-end instrument 1 place by electrode 53, play cutting, effects such as hemostasis.
In operation process, doctor's joystick 5 pushes far-end instrument 1 and arrives around patient's focus, make 1 bending of far-end instrument by rotoflector control piece 3, when crooked control handle 33 turns clockwise, fixture 32 moves up, owing to fixture 32 is fixedlyed connected with control silk 31 near-ends, control silk 31 tightens up, again owing to control silk 31 far-ends are fixedlyed connected with outer tube 2, described outer tube 2 bendings, because outer tube 2 is fixedly connected in far-end instrument 1, described far-end instrument 1 bending, otherwise, be rotated counterclockwise crooked control handle 33, it is straight that far-end instrument 1 is replied, and the angle of bend of fine setting far-end instrument 1 makes the far-end instrument 1 patient affected part of more fitting.Because Spin Control part 4 is fixedlyed connected with outer tube 2, outer tube 2 is fixedlyed connected with far-end instrument 1, make 1 rotation of far-end instrument by Spin Control part 4, can reach the effect that far-end instrument 1 full angle in the scope of 360 degree covers patient's focus by control Spin Control part 4 and crooked control piece 3.Because flexible handle 52 is connected with push rod 6, the closure of control fixed handle 51 and flexible handle 52, described push rod 6 moves to near-end, because push rod 6 is fixedlyed connected with active joint 12, active joint 12 moves to near-end, flexibly connect by the chute 1112 and 1122 of active joint 12 with far-end instrument 1, make far-end instrument 1 closure, otherwise when flexible handle and fixed handle are opened, push rod 6 moves to far-end, and far-end instrument 1 opens, by the folding of flexible handle 52 with fixed handle 51, control the folding of far-end instrument 1, reach the effect of excision patient focus.
Should be noted that at last; the above only is a preferred embodiment of the present utility model; not in order to restriction this utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. multivariant operating theater instruments, it is characterized in that, comprise the far-end instrument, outer tube, push rod, a control silk, crooked control piece and handle, the far-end of described far-end instrument and described outer tube is fixedly linked, described push rod is set in the described outer tube, the far-end of described push rod is fixedlyed connected with described far-end instrument, the near-end of described push rod and described handle flexibly connect, the distal portions of described outer tube has bending joint, the far-end of described control silk is fixed on the far-end of described outer tube, the near-end of described control silk is connected with described crooked control piece, angle of bend with the far-end of controlling described outer tube, described multivariant operating theater instruments also comprises the Spin Control part, described Spin Control part is the member of hollow, it is set between described outer tube and the described handle, and an end is fixedlyed connected with the near-end of described outer tube, and the other end and described handle flexibly connect.
2. multivariant operating theater instruments according to claim 1, it is characterized in that, described Spin Control part comprises female thread locking piece and the rotary control knob of fixedlying connected with the far-end of described female thread locking piece, and described female thread locking piece is threaded with described handle.
3. multivariant operating theater instruments according to claim 2, it is characterized in that, described rotary control knob is provided with chute, described crooked control piece comprises the fixture that is arranged in the described chute, with the crooked control handle of described fixture threaded engagement be arranged at the lid of the near-end of described crooked control handle, the near-end of described control silk is fixed on the described fixture, and the far-end of described control silk is fixed on the far-end of described outer tube.
4. multivariant operating theater instruments according to claim 3 is characterized in that, described crooked control handle is provided with scale, so that accurately control the angle of bend of described far-end instrument.
5. multivariant operating theater instruments according to claim 1, it is characterized in that, described Spin Control part comprises rotary control knob and snap ring, described rotary control knob flexibly connects by described snap ring and described handle, described crooked control piece is set at the far-end of described rotary control knob, described crooked control piece comprises crooked control handle and is arranged on the interior bar of described crooked control handle inside, described crooked control handle is threaded with described interior bar, by rotating described crooked control handle described interior bar is moved forward and backward, the near-end of described control silk is fixedlyed connected with the far-end of described interior bar, and the far-end of described control silk is fixedlyed connected with the far-end of described outer tube.
6. multivariant operating theater instruments according to claim 1, it is characterized in that, described handle comprises fixed handle and flexible handle, described flexible handle and described fixed handle flexibly connect by pin, described flexible handle is provided with slotted eye, and the shape of the near-end of described push rod and described slotted eye are complementary so that described push rod and described flexible handle are flexibly connected.
7. multivariant operating theater instruments according to claim 6 is characterized in that, the near-end of described push rod is spherical.
8. multivariant operating theater instruments according to claim 6 is characterized in that, also is provided with electrode in the rear end of described handle.
9. multivariant operating theater instruments according to claim 1, it is characterized in that, described bending joint is corrugated or parallel lines strip by hollow out, wherein said corrugated comprises helical corrugation, parallel ripple or staggered ripple, far-end at described bending joint has equally distributed aperture, and the far-end of described control silk passes described aperture fixedlys connected with described outer tube.
10. multivariant operating theater instruments according to claim 1 is characterized in that described outer tube is surrounded by insulating barrier outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029875 CN203089228U (en) | 2013-01-21 | 2013-01-21 | Multivariant operative instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029875 CN203089228U (en) | 2013-01-21 | 2013-01-21 | Multivariant operative instrument |
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|---|---|
| CN203089228U true CN203089228U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320029875 Expired - Lifetime CN203089228U (en) | 2013-01-21 | 2013-01-21 | Multivariant operative instrument |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783896A (en) * | 2015-04-30 | 2015-07-22 | 常承忠 | Radiofrequency ablation electrode capable of adjusting direction of electrode tip |
| CN105125241A (en) * | 2015-09-28 | 2015-12-09 | 宁波胜杰康生物科技有限公司 | Novel surgical instrument with multiple sections being bendable after adjusting |
| CN106002428A (en) * | 2016-06-20 | 2016-10-12 | 昆山鸿福泰环保科技有限公司 | Novel receiving internal rod |
| WO2016162883A1 (en) * | 2015-04-08 | 2016-10-13 | Indian Institute Of Technology, Bombay | Surgical instrument with multiple degrees of freedom |
| WO2019183862A1 (en) * | 2018-03-28 | 2019-10-03 | 毛张凡 | Endoluminal surgery system |
| WO2022048603A1 (en) * | 2020-09-03 | 2022-03-10 | 生一科技(北京)有限公司 | Surgical instrument |
| US11793535B2 (en) | 2018-03-28 | 2023-10-24 | Zhangfan Mao | Endoluminal surgery device |
| WO2024060798A1 (en) * | 2022-09-20 | 2024-03-28 | 上海微创心通医疗科技有限公司 | Conveying system and control handle thereof |
-
2013
- 2013-01-21 CN CN 201320029875 patent/CN203089228U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016162883A1 (en) * | 2015-04-08 | 2016-10-13 | Indian Institute Of Technology, Bombay | Surgical instrument with multiple degrees of freedom |
| US10828017B2 (en) | 2015-04-08 | 2020-11-10 | Indian Institute Of Technology, Bombay | Surgical instruments with multiple degrees of freedom and methods of using the same |
| CN104783896A (en) * | 2015-04-30 | 2015-07-22 | 常承忠 | Radiofrequency ablation electrode capable of adjusting direction of electrode tip |
| CN105125241A (en) * | 2015-09-28 | 2015-12-09 | 宁波胜杰康生物科技有限公司 | Novel surgical instrument with multiple sections being bendable after adjusting |
| CN106002428A (en) * | 2016-06-20 | 2016-10-12 | 昆山鸿福泰环保科技有限公司 | Novel receiving internal rod |
| WO2019183862A1 (en) * | 2018-03-28 | 2019-10-03 | 毛张凡 | Endoluminal surgery system |
| US11793535B2 (en) | 2018-03-28 | 2023-10-24 | Zhangfan Mao | Endoluminal surgery device |
| WO2022048603A1 (en) * | 2020-09-03 | 2022-03-10 | 生一科技(北京)有限公司 | Surgical instrument |
| WO2024060798A1 (en) * | 2022-09-20 | 2024-03-28 | 上海微创心通医疗科技有限公司 | Conveying system and control handle thereof |
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