CN103505311B - Implanted medical device conveyer device and control method thereof - Google Patents
Implanted medical device conveyer device and control method thereof Download PDFInfo
- Publication number
- CN103505311B CN103505311B CN201310343649.9A CN201310343649A CN103505311B CN 103505311 B CN103505311 B CN 103505311B CN 201310343649 A CN201310343649 A CN 201310343649A CN 103505311 B CN103505311 B CN 103505311B
- Authority
- CN
- China
- Prior art keywords
- sliding part
- housing
- long tube
- gear
- implanted medical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to a kind of implanted medical device conveyer device and control method thereof.Conveyer device comprises housing and is located at sliding part, long tube and the gear in housing, sliding part is located on long tube, the side of sliding part is provided with tooth bar, and rack and pinion engages, and the side of housing is provided with a window, the wheel rim of gear protrudes from outside window, the front end of sliding part is connected with the outer tube of clamp bracket, and the front end of long tube is connected with the interior pipe be enclosed within outer tube, and the rear end of long tube is connected with long tube cover, long tube cover is inlaid in the rear end of housing, and sliding part is also connected with quick toggle mechanism.Control method is, sliding part pushes up mutually with housing forward end at first, move sliding part after first handsetting gear is slow and make support slow releasing, stir again quick toggle mechanism fast after move sliding part support discharged fast, thus avoid the interference of the dynamic blood flow of human body and rack elasticity expansionary force, accurate positioning support installation site, reaches more easily, the object of releasing bracket more accurately, improves the release precision of support.
Description
Technical field
The invention belongs to medical instruments field, particularly relate to a kind of implanted medical device conveyer device and control method thereof.
Background technology
Inner cavity insulation technology is used more and more in the disease treatment at the place such as thoracic aorta, abdominal aortic and other surgical operations.Inner cavity insulation technology generally to adopt in the apparatuses to patient body such as percutaneous intervening mode transfer gantry in blood vessel or in other body passages, does not need to cut chest or abdominal cavity, and it has the advantages such as the little and operating time of wound is short, enjoys great popularity.Support is delivered in body internal channel, needs by special stent conveying device.As american documentation literature US6019778A discloses one " self-expanding stent conveying equipment ", comprise inner and outer tubes and the elongated tubular of coaxial setting, elongated tubular has oversheath, its have far-end and near-end polymeric outer layer, there is the polymer inner layer of far-end and near-end and the braiding enhancement layer between them.A tapered distal end is flexibly had in oversheath.During use, the matching ends of inner and outer tubes is for placing the support needing conveying, under the clamping of inner and outer tubes, support is delivered into blood vessel or other body passages, the position of support in human body is by XRF screen monitor, after support arrives destination locations, by operation conveyer device releasing bracket, complete the installation of support.This releasing operation needs more careful technical ability, but due to some reasons, if dynamic blood flow is to the interference of diseased region or narrow positions, the epitheca of the support of elastic dilatation is retracted gradually, capital affects the release precision of support, brings difficulty to the accurate release of support.
Summary of the invention
The present invention mainly solves the interference that original stent conveying device is subject to dynamic blood flow and rack elasticity expansionary force, is difficult to the accurate release accomplishing support, causes support to locate inaccurate, affects the technical problem of support release precision; There is provided a kind of implanted medical device conveyer device and using method thereof, it can avoid the interference of dynamic blood flow and rack elasticity expansionary force, accurate positioning support installation site, reaches more easily, the object of releasing bracket more accurately.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: implanted medical device conveyer device of the present invention, comprise housing and be located at the sliding part in housing, long tube and gear, sliding part is located on long tube, the side of sliding part is provided with tooth bar, tooth bar and described gears meshing, the side of described housing is provided with a window, the wheel rim of described gear protrudes from outside described window, the front end of described sliding part is connected with the outer tube of clamping implanted medical device, the front end of described long tube is connected with the interior pipe be enclosed within outer tube, the rear end of long tube is connected with long tube cover, long tube cover is inlaid in the rear end of described housing, described sliding part is also connected with quick toggle mechanism.Long tube cover can hold a seal wire, and the rear port of long tube cover is seal wire entrance.At first, sliding part is near the front end of housing, by the clamping of outer tube and interior pipe, under the operation of doctor, by support-moving in the human pipeline needing to place, then handsetting gear, move after slow by the rack drives sliding part of engagement, the convert rotational motion of gear is become the rectilinear motion of sliding part, move after sliding part, drive outer tube slow retrude one segment distance, now support fully contacts with blood vessel wall, then stir after quick toggle mechanism makes support fast and move, support loses the compressing of outer tube thus is discharged completely, complete the accurate location of support, easy to operate and control.
As preferably, the end face of described housing is provided with the strip spacing hole axially arranged, and described quick toggle mechanism is the handle upwards holded up be connected on described sliding part, and described handle to be stuck in described spacing hole and to protrude outside spacing hole.Stir handle, handle can move forward and backward in spacing hole, thus drives sliding part to move forward and backward.Handsetting gear, moves after sliding part is slow, support slow releasing, and after moving 3 ~ 8cm after general sliding part, support has been close in the human body interior conduit needing to place, then stirs handle backward fast, moves after making sliding part fast, and support obtains quick release.Reach more easily, the object of releasing bracket more accurately, the installation of support is not easily interfered, and the degree of accuracy of location and release is high.Spacing hole both sides also can mark-on centimeter scale, slow releasing and release fast critical point also can mark-on slowly and Fast Labeling, be convenient to control.
As preferably, the length of described tooth bar is 3 ~ 10cm, and the length of described housing is 12 ~ 31cm, and the length of described spacing hole is 8 ~ 22cm, and described gear is 2 ~ 8cm from the distance of the front end of described housing.The length of tooth bar and the installation site of gear determine the distance of slow releasing, if slow releasing distance is 5cm, then tooth bar length makes 6cm, and the distance of the front end of gear shrinking away from theshell body is 5cm.Handsetting gear, makes tooth bar pass by 5cm, now again can not handsetting gear, can only stir sliding part, thus define the distance of slow releasing from frame for movement, guarantee the degree of accuracy of reliability and the support release operated further by handle.
As preferably, the tooth root width of single tooth on described tooth bar is 1 ~ 4mm, and the crown distance of adjacent two teeth is 1 ~ 4mm.Change above-mentioned two parameters, can change the translational speed of sliding part during handsetting gear, when guaranteeing slow releasing, after sliding part, the speed of moving meets the requirement of support slow releasing.
As preferably, the side of described housing is provided with pluggable spacer, and spacer is positioned at the rear of described gear, and when being in the lock state, the positioning end of spacer and the back edge of described sliding part offset.At first, sliding part is near the front end of housing, the positioning end of spacer is against the back edge of sliding part, sliding part is in the lock state, can not move, thus the phenomenon that when preventing the support be transferred from also not arriving destination, outer tube and interior pipe relative position are moved and cause support to discharge in advance occurs.
As preferably, described spacer comprises connected location division and hand grip portion, position point is in described housing, hand-holding part is outside described housing, the end face of location division and the junction of leading flank are provided with a L v notch v matched with the back edge of described sliding part, the trailing flank of location division is provided with a groove, and described housing is provided with the protuberance with groove match, and protuberance blocks mutually with groove.When location division and sliding part back edge offset, the back edge of sliding part is snapped in L v notch v, thus guarantee that locking is more firm.Groove is a shallow slot, and during lock-out state, on housing, protuberance blocks mutually with groove, guarantees that spacer can not depart from housing easily and drop out, and when needing to unlock, owing to being a shallow slot, can extract spacer, convenient for unlocking gently once pulling out.
As preferably, described groove is curved, and the junction of the trailing flank of groove and described location division is curved to smoothly transit.Guarantee to extract spacer when unlocking convenient, laborsaving and smooth, and guarantee that the protuberance on housing can not damage reason location sheet.
As preferably, the front end of described sliding part is connected with jointing, cleaning joint and outer tube joint in turn, gasket seal is provided with between cleaning joint and jointing, jointing is connected with the front end of described sliding part, outer tube joint is connected with described outer tube, and described cleaning joint is provided with and cleans that joint is vertical to be connected and the scavenge pipe be communicated with.Normal saline is poured into, the cavity between outer tube capable of washing and interior pipe in scavenge pipe.Be connected firmly, easy for installation.When gasket seal is guaranteed to clean, physiology prison water can not flow in sliding part and housing.
As preferably, described housing is fastened by face-piece and drain pan and forms, and the back side of described sliding part is provided with raised line down, and described drain pan is axially provided with two convex tendons, and two convex tendons form guide rails, and described raised line is arranged in guide rail; Be provided with the anti-skidding pad pasting of one deck outside the bottom surface of described housing, anti-skidding pad pasting is provided with anti-slip veins.Raised line bottom sliding part is stuck in guide rail, moves along guide rail, and the handle at sliding part top is stuck in spacing hole, moves along spacing hole, plays Dual positioning and position-limiting action, guarantees that sliding part moves linearly, can not offset direction.Hold the frictional force of housing when the setting of anti-skidding pad pasting adds operation, improve grip, anti-sliding stop and dropping, make the location of transfer gantry more reliable, improve and discharge precision.
The control method of implanted medical device conveyer device of the present invention, comprises the steps:
1. during original state, described sliding part is near the front end of described housing, described gear near the rear end of sliding part, need conveying support be fixed on be connected to housing forward end between outer tube and interior pipe, by pass whole conveyer device support-moving to need place human pipeline in;
2. handsetting gear, due to gear and the engagement of described tooth bar, move after driving sliding part slowly, the outer tube described in sliding part post-tensioning, make a support part lose the compressing of outer tube thus obtain slow releasing, when gear can not be stirred again, namely the front end of tooth bar and gear alignment and depart from meshing relation time, the slow releasing of support terminates, now, support fully contacts with human pipeline is existing, and has accurate location;
3. after support obtains slow releasing, firmly stir the quick toggle mechanism on described sliding part backward, move after sliding part is quick, move after the outer tube described in drive is quick, make support remainder lose the compressing of outer tube fast and obtain quick and complete release.
The invention has the beneficial effects as follows: handsetting gear realizes the slow releasing of support, rear group handle realizes the quick release of support, thus avoid the interference of dynamic blood flow and rack elasticity expansionary force, accurate positioning support installation site, reach more easily, the object of releasing bracket more accurately, improve the release precision of support.
Accompanying drawing explanation
Fig. 1 is a kind of plan structure schematic diagram of the present invention.
Fig. 2 is a kind of perspective view after the present invention takes down drain pan.
Fig. 3 is a kind of stereo decomposing structural representation of the present invention.
Fig. 4 is a kind of plan structure schematic diagram of spacer in the present invention.
1. housings, 2. sliding part, 3. long tube, 4. gear, 5. tooth bar, 6. window in figure, 7. long tube cover, 8. spacing hole, 9. spacer, 10. jointing, 11. cleaning joints, 12. outer tube joints, 13. gasket seals, 14. scavenge pipes, 15. slipmat, 16. handles, 17. face-pieces, 18. drain pans, 19. raised lines, 20. convex tendons, 21. outer tubes, pipe in 22., 23. breach, 24. slotted eyes, 41. rotary gear shafts, 91. location divisions, 92. hand grip portions, 93.L v notch v, 94. grooves, 95. leading flanks, 96. trailing flanks.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the implanted medical device conveyer device of the present embodiment, as shown in Figure 1, comprises housing 1 and is installed on sliding part 2, long tube 3 and the gear 4 in housing 1.Housing 1 is in long bar shape, housing is fastened by face-piece 17 and drain pan 18 and forms, and rotary gear shaft 41 is connected between face-piece 17 and drain pan 18, and near the side of housing 1, there is a window 6 side of drain pan 18, window 6 position is corresponding with rotary gear shaft 41 position, and gear 4 comprises is close to connected the upper and lower, and upper strata is gear layer, lower floor is hand gear, gear layer is positioned at face-piece, and hand gear is positioned at drain pan, and the wheel rim of hand gear protrudes from outside window 6.Drain pan 18 is axially provided with two parallel, separately convex tendon 20, two convex tendons 20 and forms guide rail.Drain pan external pasting has one deck with the anti-skidding pad pasting 15 of anti-slip veins, and anti-skidding pad pasting adopts Silicone oil.Face-piece 17 has the strip spacing hole 8 axially arranged, the position of spacing hole 8 is relative with the position of drain pan upper rail, the both sides of spacing hole indicate centimeter scale, at 5cm scale place, also has the slotted eye 24 that vertical with spacing hole, slotted eye is communicated with spacing hole, and the dead in line of the center of slotted eye and spacing hole, slotted eye is the critical localisation of support slow releasing and release fast.Long tube 3 is axially set in housing 1 and through whole housing 1, the rear end of long tube 3 is connected with long tube cover 7, after face-piece and drain pan fasten, long tube cover 7 is inlaid in the rear end of housing 1.Sliding part 2 is through on long tube 3, and there is a through hole axially arranged sliding part inside, and long tube is through this through hole.There is individual hollow circular cylinder the front portion of sliding part, and the cross section at sliding part rear portion is T font, and the back side at sliding part rear portion has the raised line 19 protruded downwards, and raised line 19 is stuck in the guide rail on drain pan 18.The junction of sliding part front and rear is connected with the handle 16 upwards holded up, and handle 16 to be stuck in the spacing hole 8 of face-piece 17 and to protrude outside spacing hole 8.Sliding part 2 has tooth bar 5 near the side of gear 4, gear layer engagement on tooth bar 5 and gear 4, the length of tooth bar 5 is 7.8cm, and the tooth root width of single tooth on tooth bar 5 is 2mm, the crown distance of adjacent two teeth is 2mm, and gear 4 is arranged on the position of distance housing 1 front end 7cm.Sliding part, handle, tooth bar and raised line are made by integrated through injection molding.The front end of sliding part 2 is connected with jointing 10, cleaning joint 11 and outer tube joint 12 in turn, between cleaning joint 11 and jointing 10, gasket seal 13 is installed, jointing 10 is connected with the front end of sliding part 2, cleaning joint 11 is connected with and is vertically connected and the scavenge pipe 14 be communicated with it, scavenge pipe stretches out from spacing hole 8, outer tube joint 12 is connected with the outer tube 21 of clamping implanted medical device, and the front end of long tube 3 is connected with the interior pipe 22 be enclosed within outer tube 21.Side drain pan 18 having window 6 also has a breach 23, breach be positioned at window rear and relatively near window, accordingly, face-piece 17 also has a breach, after drain pan and face-piece fasten, two breach fasten formation plug-and-pull port, are inserted with a pluggable spacer 9 in plug-and-pull port.Spacer 9 comprises connected location division 91 and hand grip portion 92, location division 91 is positioned at housing 1, hand grip portion 92 is positioned at outside housing 1, there is a L v notch v 93 end face of location division 91 and the junction of leading flank 95, the trailing flank 96 of location division 91 has a curved shallow grooves 94, and the junction of the trailing flank of groove 94 and location division 91 is curved to smoothly transit.During original state, sliding part 2 withstands on the front end of housing 1, spacer 9 is inserted in plug-and-pull port, L v notch v 93 on location division keeps out the back edge at sliding part 2, sliding part is in the lock state, now the edge of plug-and-pull port and groove 94 phase card, can not depart from housing when making spacer not be subject to external force easily.When needing to carry out releasing operation, because groove 94 is more shallow, curved again, firmly just can extract spacer 9 gently, now sliding part can after move.In the present embodiment, the length of housing 1 is 26cm, and the length of spacing hole 8 is 17.4cm.
The control method of above-mentioned implanted medical device conveyer device, comprises the steps:
1. during original state, sliding part 2 is near the front end of housing 1, gear 4 is near the rear end of sliding part 2, sliding part can not move by spacer restriction, need conveying support be fixed on be connected to housing 1 front end between outer tube 21 and interior pipe 22, by pass whole conveyer device support-moving to need place human pipeline in;
2. handsetting gear 4, because gear 4 and tooth bar 5 engage, move after driving sliding part 2 slowly, sliding part 2 post-tensioning outer tube 21, make a support part lose the compressing of outer tube 21 thus obtain slow releasing, when gear 4 can not be stirred again, namely, when the front end of tooth bar 5 and gear 4 align and depart from meshing relation, the slow releasing of support terminates, now, support fully contacts with human pipeline is existing, and has accurate location;
3. after support obtains slow releasing, firmly stir the handle 16 on sliding part 2 backward along spacing hole 8, move after sliding part 2 is quick, move after driving outer tube 21 fast, make support remainder lose the compressing of outer tube 21 fast and obtain quick and complete release.
The present invention effectively can avoid the dynamically interference of blood flow and the interference of rack elasticity expansionary force in human body, can accurate positioning support installation site, reaches more easily, the object of releasing bracket more accurately, improves release precision and the reliability of support.
Claims (6)
1. an implanted medical device conveyer device, it is characterized in that the sliding part (2) comprising housing (1) and be located in housing (1), long tube (3) and gear (4), sliding part (2) is located on long tube (3), the side of sliding part (2) is provided with tooth bar (5), tooth bar (5) and described gear (4) engagement, the side of described housing (1) is provided with a window (6), the wheel rim of described gear (4) protrudes from described window (6) outward, the front end of described sliding part (2) is connected with the outer tube (21) of clamping implanted medical device, the front end of described long tube (3) is connected with the interior pipe (22) be enclosed within outer tube (21), the rear end of long tube (3) is connected with long tube cover (7), long tube cover (7) is inlaid in the rear end of described housing (1), described sliding part (2) is also connected with quick toggle mechanism, the end face of described housing (1) is provided with the strip spacing hole (8) axially arranged, described quick toggle mechanism is the handle (16) upwards holded up be connected on described sliding part (2), described handle (16) to be stuck in described spacing hole (8) and to protrude at spacing hole (8) outward, the side of described housing (1) is provided with pluggable spacer (9), and spacer (9) is positioned at the rear of described gear (4), and when being in the lock state, the positioning end of spacer (9) and the back edge of described sliding part (2) offset, described housing (1) is fastened by face-piece (17) and drain pan (18) and forms, the back side of described sliding part (2) is provided with the raised line (19) protruded downwards, described drain pan (18) is upper is axially provided with two convex tendons (20), article two, convex tendon (20) forms guide rail, and described raised line (19) is stuck in described guide rail, be provided with the anti-skidding pad pasting of one deck (15) outside the bottom surface of described housing (1), anti-skidding pad pasting (15) is provided with anti-slip veins.
2. implanted medical device conveyer device according to claim 1, the length that it is characterized in that described tooth bar (5) is 3 ~ 10cm, the length of described housing (1) is 12 ~ 31cm, the length of described spacing hole (8) is 8 ~ 22cm, and described gear (4) is 2 ~ 8cm from the distance of the front end of described housing (1).
3. implanted medical device conveyer device according to claim 1 and 2, it is characterized in that the tooth root width of single tooth on described tooth bar (5) is 1 ~ 4mm, the crown distance of adjacent two teeth is 1 ~ 4mm.
4. implanted medical device conveyer device according to claim 1, it is characterized in that described spacer (9) comprises connected location division (91) and hand grip portion (92), location division (91) is positioned at described housing (1), hand grip portion (92) is positioned at described housing (1) outward, the end face of location division (91) and the junction of leading flank are provided with a L v notch v (93) matched with the back edge of described sliding part (2), the trailing flank of location division (91) is provided with a groove (94), described housing (1) is provided with the protuberance matched with groove (94), protuberance blocks mutually with groove (94).
5. implanted medical device conveyer device according to claim 4, it is characterized in that described groove (94) is curved, the junction of the trailing flank of groove (94) and described location division (91) is curved to smoothly transit.
6. implanted medical device conveyer device according to claim 1 and 2, it is characterized in that the front end of described sliding part (2) is connected with jointing (10), cleaning joint (11) and outer tube joint (12) in turn, gasket seal (13) is provided with between cleaning joint (11) and jointing (10), jointing (10) is connected with the front end of described sliding part (2), outer tube joint (12) is connected with described outer tube (21), and described cleaning joint (11) is provided with and cleans that joint (11) is vertical to be connected and the scavenge pipe be communicated with (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343649.9A CN103505311B (en) | 2013-08-08 | 2013-08-08 | Implanted medical device conveyer device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343649.9A CN103505311B (en) | 2013-08-08 | 2013-08-08 | Implanted medical device conveyer device and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103505311A CN103505311A (en) | 2014-01-15 |
| CN103505311B true CN103505311B (en) | 2016-01-13 |
Family
ID=49889093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310343649.9A Active CN103505311B (en) | 2013-08-08 | 2013-08-08 | Implanted medical device conveyer device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103505311B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546243B (en) * | 2015-01-04 | 2016-05-25 | 苏州茵络医疗器械有限公司 | Be hold by one hand intravascular stent induction system and the using method thereof of formula |
| CN106037881A (en) * | 2016-07-08 | 2016-10-26 | 大连达美医疗美容门诊有限公司 | Scalpel for augmentation rhinoplasty |
| CN106214298B (en) * | 2016-08-15 | 2018-08-17 | 苏州天鸿盛捷医疗器械有限公司 | A kind of bracket conveyer |
| CN106214299B (en) * | 2016-08-15 | 2018-08-17 | 苏州天鸿盛捷医疗器械有限公司 | A kind of blood vessel bracket conveyer of one-handed performance |
| WO2020135455A1 (en) * | 2018-12-28 | 2020-07-02 | 杭州唯强医疗科技有限公司 | Stent conveying device |
| CN109481110B (en) * | 2018-12-29 | 2024-02-02 | 上海拓脉医疗科技有限公司 | Delivery system for medical implants |
| CN110368160A (en) * | 2019-08-22 | 2019-10-25 | 浙江归创医疗器械有限公司 | A kind of intravascular stent conveyer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203468803U (en) * | 2013-08-08 | 2014-03-12 | 浙江归创医疗器械有限公司 | Implantable medical device conveying device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090105798A1 (en) * | 2007-10-17 | 2009-04-23 | Abbott Laboratories Vascular Enterprises Limited | Handle for stepwise deployment |
| EP2382947B1 (en) * | 2009-02-16 | 2016-06-22 | Terumo Kabushiki Kaisha | Stent delivery system |
| CN102821719B (en) * | 2010-03-30 | 2015-01-07 | 泰尔茂株式会社 | Stent delivery system |
| CN103298432B (en) * | 2010-11-17 | 2016-03-02 | 波士顿科学西美德公司 | stent delivery system |
| JP5806487B2 (en) * | 2011-03-29 | 2015-11-10 | テルモ株式会社 | Stent delivery device |
| CN102283728B (en) * | 2011-06-28 | 2014-09-10 | 先健科技(深圳)有限公司 | Lumen bracket conveying system |
-
2013
- 2013-08-08 CN CN201310343649.9A patent/CN103505311B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203468803U (en) * | 2013-08-08 | 2014-03-12 | 浙江归创医疗器械有限公司 | Implantable medical device conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103505311A (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103505311B (en) | Implanted medical device conveyer device and control method thereof | |
| US10265470B2 (en) | Device for synchronized injection and aspiration | |
| CN1830395B (en) | Biopsy device with variable side aperture | |
| CN102283728B (en) | Lumen bracket conveying system | |
| CN203468803U (en) | Implantable medical device conveying device | |
| CN102551846A (en) | Disposable remote-injection syringe for use under endoscope | |
| CN106175880A (en) | A kind of deep tissue wound-cleaning device | |
| CN102551692B (en) | Artery puncture needle | |
| CN106110430A (en) | Oral rinsing device | |
| CN209107692U (en) | A kind of implanted medical device conveying device | |
| CN108785775A (en) | A kind of ascites drainage retracting device | |
| CN214018708U (en) | Dialysis remaining needle capable of stopping bleeding | |
| CN210447091U (en) | Novel tophus clears away needle system | |
| CN203506677U (en) | Endoscope injection needle | |
| CN205434471U (en) | Cyst aspirator | |
| CN215504859U (en) | Propelling device for washing tube injector | |
| CN109772823A (en) | If the washer and its filling fluid-discharge method of delivery nozzle plug | |
| CN219185531U (en) | Double-sleeve | |
| CN215690636U (en) | Double-head liquid-separating injector | |
| CN214807296U (en) | Lateral flushing pipe for enteroscope | |
| CN206641990U (en) | The sustainable vacuum extractor of pseudocyst of auricle | |
| CN218305807U (en) | Clinical removable formula ware of dosing of using of traditional chinese medical science anus enterochirurgia | |
| CN213430249U (en) | Diagnosis sampling device for gynecological medical care | |
| CN211357314U (en) | Needle inserting device for anesthesia needle of anesthesia department | |
| CN220735890U (en) | Gynaecology and obstetrics's postpartum recovery treatment nursing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311121 Building 1, No.18, science and technology Avenue, Jinxing industrial park, Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Guichuang Tongqiao Medical Technology Co.,Ltd. Address before: 311121 Building 1, No.18, science and technology Avenue, Jinxing industrial park, Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZYLOX MEDICAL DEVICE Co.,Ltd. |