CN104089123A - Pipe joint - Google Patents
Pipe joint Download PDFInfo
- Publication number
- CN104089123A CN104089123A CN201410347823.1A CN201410347823A CN104089123A CN 104089123 A CN104089123 A CN 104089123A CN 201410347823 A CN201410347823 A CN 201410347823A CN 104089123 A CN104089123 A CN 104089123A
- Authority
- CN
- China
- Prior art keywords
- locking element
- pipe joint
- hole
- male spigot
- cloudy plug
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/10—Hose-clips with a substantially-radial tightening member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a pipe joint which comprises a male plug and a female plug. One end of the male plug is sleeved with the female plug. The outer wall of the male plug is provided with a positioning portion. A hand-operated piece and a locking piece are movably connected with the female plug. The locking piece can be in the locking position and the detaching position under the action of driving force of the hand-operated piece. In the locking position, the locking piece is located in the sleeve-connection stroke of the positioning portion, and the male plug and the female plug are connected in a sealed and sleeved mode. In the detaching position, the locking piece is located outside the sleeve-connection stroke of the positioning portion. The pipe joint can be installed and detached by moving the locking piece through the hand-operated piece; the male plug and the female plug can be installed and detached without any tools, and detaching and installing efficiency is higher compared with the prior art.
Description
Technical field
The present invention relates to pipeline connecting device, be specifically related to a kind of pipe joint.
Background technique
Two pipelines need to connect by pipe joint conventionally.The occasion that needs frequent installation and removal pipe joint at some, as automobile production workshop, automobile production workshop needs a large amount of use circulating water, in these occasions, conventionally uses flexible pipe to connect each water pipeline, and the most frequently used pipe joint is clip.When installation, first clip is preloaded onto on flexible pipe, then by hose overcoat to water pipeline, thereby the nut that finally rotates clip is clamped on flexible pipe on water pipeline to tighten up clip; Operation when dismounting is contrary with said process.
The deficiencies in the prior art part is, tightening and unclamping of nut all needs use instrument, causes thus the occasion at the frequent installing/dismounting of these pipe joint needs, and the use of the pipe joints such as clip is comparatively loaded down with trivial details, and dismounting efficiency is lower.
Summary of the invention
The object of this invention is to provide a kind of pipe joint, to solve the lower problem of dismounting efficiency that in prior art, the pipe joint such as clip causes because using instrument installing/dismounting.
To achieve these goals, the invention provides following technological scheme:
A kind of pipe joint, comprise male spigot and cloudy plug, in one end of described male spigot, be placed on described cloudy plug, on the outer wall of described male spigot, be provided with positioning part, on described cloudy plug, be connected with manual piece and locking element, described locking element has locked position and removed position under the driving force effect of described manual piece, at described locked position place, described locking element is positioned on the socket stroke of described positioning part, and described male spigot and cloudy plug sealing socket, at described removed position place, described locking element is positioned at outside the socket stroke of described positioning part.
Above-mentioned pipe joint, described manual piece connects described locking element by elastic component.
Above-mentioned pipe joint, described manual piece is acupressure probe, and described elastic component is elastic plate, and described locking element has two, and the two ends of described acupressure probe are respectively by a described locking element of the each connection of described elastic plate.
Above-mentioned pipe joint, described acupressure probe has two, and two described acupressure probe are arranged at the opposite end of described locking element.
Above-mentioned pipe joint, described positioning part is annular projection part, described elastic plate is overlapped on described annular projection part.
Above-mentioned pipe joint, described positioning part is annular projection part.
Above-mentioned pipe joint, is provided with the guide surface that can match with described annular projection part towards a side of male spigot socket direction on described locking element.
Above-mentioned pipe joint, the endoporus of described cloudy plug comprises a shoulder hole, and in described shoulder hole, radially larger-size hole is the first through hole, and the hole that in described shoulder hole, radial dimension is less is the second through hole, and described the first through hole matches with described annular projection part;
In described the second through hole, be provided with a seal ring;
Or, in described the second through hole, be provided with two or more seal rings, and be provided with lining between adjacent described seal ring.
Above-mentioned pipe joint, in described the second through hole, the position adjacent with described the first through hole is provided with elastic compression cover.
Above-mentioned pipe joint, is provided with pipeline socket guide portion on described male spigot and on described cloudy plug, described pipeline socket guide portion be positioned on described male spigot and described cloudy plug on away from one end of described belled position.
In technique scheme, pipe joint provided by the invention, by in cloudy plug, arrange can be movable manual piece and locking element, positioning part is set on male spigot, move locking element by manual piece, locking element is barred from locked position place on the socket stroke of positioning part, and male spigot and cloudy plug are in sealing socket state, to make male spigot cannot depart from cloudy plug, and at removed position place, locking element is positioned at outside the socket stroke of positioning part, does not stop positioning part, makes male spigot can depart from cloudy plug.Manual piece only needs staff just can move, and like this, the present invention does not just need use instrument can realize the installation and removal of male spigot and cloudy plug, and dismounting efficiency is higher compared with prior art.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiments that record in the present invention, for those of ordinary skill in the art, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the pipe joint that Fig. 1 provides for the embodiment of the present invention;
The male spigot that Fig. 2 provides for the embodiment of the present invention and the structural representation of elastic component;
The structural representation of the cloudy plug that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 be in Fig. 3 A-A to sectional view;
The elastic component that Fig. 5 provides for the embodiment of the present invention and the structural representation of cloudy plug inside parts;
The cloudy plug inside parts that Fig. 6 provides for the embodiment of the present invention structure explosive view.
Description of reference numerals:
1, male spigot; 11, positioning part; 2, cloudy plug; 21, the first through hole; 22, the second through hole; 23, third through-hole; 24, elastic compression cover; 241, guide portion; 242, U-shaped groove; 25, seal ring; 26, lining; 27, containing groove; 28, opening; 3, locking device; 31, acupressure probe; 32, locking element; 321, guide surface; 33, elastic component; 4, pipeline socket guide portion.
Embodiment
In order to make those skilled in the art understand better technological scheme of the present invention, below in conjunction with accompanying drawing, the present invention is further detailed.
The structural representation of the pipe joint that Fig. 1 provides for the embodiment of the present invention, the male spigot that Fig. 2 provides for the embodiment of the present invention and the structural representation of elastic component, the structural representation of the cloudy plug that Fig. 3 provides for the embodiment of the present invention, as Figure 1-3, a kind of pipe joint that the present embodiment provides, comprise male spigot 1 and cloudy plug 2, in one end of male spigot 1, be placed on cloudy plug 2, on the outer wall of male spigot 1, be provided with positioning part 11, on cloudy plug 2, be connected with manual piece and locking element 32, manual piece and locking element 32 form locking device 3, locking element 32 has locked position and removed position under the driving force effect of manual piece, at locked position place, locking element 32 is positioned on the socket stroke of positioning part 11, and male spigot 1 and the 2 sealing sockets of cloudy plug, at removed position place, locking element 32 is positioned at outside the socket stroke of described positioning part 11.
Concrete, in the present embodiment, positioning part 11 can be the bump being arranged on male spigot 1, for example, be annular projection part; Positioning part 11 also can be chosen as depressed part, for example, for being arranged at the groove on male spigot 1 outer wall.The socket stroke of positioning part 11 refers to positioning part 11 and is plugged at male spigot 1 movement locus forming in the process of cloudy plug 2, at locked position place, locking element 32 is positioned on this movement locus, and locking element 32 has just blocked positioning part 11 and cannot from cloudy plug 2, depart from the male spigot 1 of positioning part 11 making like this; At removed position place, locking element 32 is positioned at outside the socket stroke of positioning part 11, does not block positioning part 11, thereby male spigot 1 can depart from cloudy plug 2 smoothly.It should be noted that, in the time that positioning part 11 is groove, at locked position place, locking element 32 inserts this groove to make male spigot 1 cannot depart from cloudy plug 2.Locking element 32 can be any structure that can limit positioning part 11, and the present embodiment is not construed as limiting this.Manual piece is accepted the driving of manpower and is driven locking element 32, and so that locking element 32 can be moved around between locked position and removed position, manual piece can be a nose bar, button, rolling disc or other existing manual regulating devices.In the simplest situation, manual piece and locking element 32 can be montants, this montant is arranged in the prolate groove on cloudy plug 2, and it is outside for manpower movement that cloudy plug 2 is stretched out as manual piece in one end of montant, and the other end of montant can shelter from positioning part 11 as locking element 32.
In addition, in male spigot 1 is socketed on cloudy plug 2, when locking element 32 is positioned at locked position place, locking element 32 can be lived positioning part 11 by butt, locking element 32 also can not contact with positioning part 11, can have a gap between the two, male spigot 1 can be movable in the scope in this gap, now only needs to ensure male spigot 1 and cloudy plug 2 sealing sockets in this sphere of activities.
The pipe joint that the present embodiment provides, by cloudy plug 2 interior arrange can be movable manual piece and locking element 32, positioning part 11 is set on male spigot 1, move locking element 32 by manual piece, locking element 32 is barred from locked position place on the socket stroke of positioning part 11, and male spigot 1 and cloudy plug 2 are in sealing socket state, to make male spigot 1 cannot depart from cloudy plug 2, and at removed position place, locking element 32 is positioned at outside the socket stroke of positioning part 11, do not stop positioning part 11, make male spigot 1 can depart from cloudy plug 2.Manual piece only needs staff just can move, and like this, the present invention does not just need use instrument can realize the installation and removal of male spigot 1 and cloudy plug 2, and dismounting efficiency is higher compared with prior art.
Further, in the present embodiment, manual piece connects locking element 32 by elastic component 33.In above-described embodiment, operator, in a dismounting flow process, need manpower that manual piece is moved to removed position from locked position, then move to locked position from removed position.Because elastic component 33 has the trend of the nature of automatically reverting under undernatured state, connect manual piece and locking element 32 by elastic component 33, a step in above-mentioned two step operations can replace manpower by the power that automatically replies of elastic component 33, make operation more laborsaving, for example, when elastic component 33 is under nature, manual piece and locking element 32 are positioned at locked position, manpower drives manual piece to move to removed position place and maintains and complete after scheduled operation, now remove manpower, the power of automatically replying of elastic component 33 can drive manual piece and locking element 32 to be returned to locked position.
Meanwhile, the also selection for manual piece that adds of elastic component 33 provides more possibility, as illustrated in fig. 1 and 2, manual piece is a sheet material, and when manual piece is positioned at removed position, it is embedded in the groove on cloudy plug 2, if now nonelastic 33, the more difficult driving manual piece of manpower is returned to locked position place.
Preferably, in the present embodiment, manual piece is chosen as acupressure probe 31, and elastic component 33 is chosen as elastic plate, and locking element 32 arranges two, and the two ends of acupressure probe 31 are respectively by a locking element 32 of the each connection of elastic plate.Locking element 32 is oppositely arranged, and can limit two positions relative on positioning part 11 simultaneously, and restriction effect is better.
Preferred, acupressure probe 31 is also set to two, and two acupressure probe 31 are arranged at the opposite end of described locking element 32.As shown in Figure 3, acupressure probe 31, elastic plate and locking element 32 form circular ring, and now, locking element 32 is in locked position.When two acupressure probe 31 are under pressure while being subjected to displacement simultaneously, due to the deformability of elastic plate, circular ring can be deformed into ellipticity structure gradually, be that acupressure probe 31 moves to the center of circular ring, locking element 32 moves to the direction at the center away from circular ring, and locking element 32 moves to removed position by locked position, and the pressure being subject to when acupressure probe 31 disappears, under the effect of elastic component 33 restoring forces, ellipticity structure can automatically revert to convex structure.Being arranged so that in use of two acupressure probe 31, the thumb of staff and middle finger or forefinger can press two acupressure probe 31 simultaneously, for convenience of and hommization, easy to use.
Obviously, in the time that positioning part 11 is annular projection part, acupressure probe 31, elastic plate and locking element 32 are in the conversion process of above-mentioned circular ring and ellipticity structure, in the time moving outside locking element 32, a part for elastic plate is moved in can occurring, locking element 32 now just likely occurs to depart from locked position and moves to removed position, but in a part for elastic plate, move on to the situation in the socket stroke of positioning part 11, now elastic plate has just stoped the dismounting of male spigot 1, in order to prevent the generation of this situation, a part for elastic plate is snapped on annular projection part, be that elastic plate and annular projection part are tangent, now, elastic plate only can move on the cylindrical of annular projection part, and can not interfere.
It will be appreciated by persons skilled in the art that a part for elastic plate should be overlapped on the outer wall of male spigot 1 in the time that positioning part 11 is groove, principle is the same, does not repeat.
On locking element 32, preferably match with the outer wall of male spigot 1 towards a side profile of male spigot 1, for example, in the time that male spigot 1 is cylinder, locking element 32 is chosen as circular arc.Meanwhile, in the time that positioning part 11 is annular projection part, insert cloudy plug 2 for the ease of male spigot 1, a side that is socketed direction towards male spigot 1 on locking element 32 is provided with the guide surface 321 that can match with annular projection part, so that male spigot 1 is inserted in cloudy plug 2.
In the present embodiment, containing groove 27 is preferably set on the inwall of cloudy plug 2 to hold the locking element 32 that is positioned at removed position place, meanwhile, on cloudy plug 2 outer walls, offers opening 28 to hold acupressure probe 31.
In the present embodiment, in order to ensure the good of sealability, the endoporus of cloudy plug 2 comprises a shoulder hole, and in shoulder hole, radially larger-size hole is the first through hole 21, the hole that in described shoulder hole, radial dimension is less is that the second through hole 22, the first through holes 21 match with annular projection part; In the second through hole 22, be provided with a seal ring 25; Or, in described the second through hole 22, be provided with two or more seal rings 25, and be provided with lining 26 between adjacent described seal ring 25.Male spigot 1 outer wall that coordinates different size by the through hole of different size, ensures good sealing effect.
Fig. 4 be in Fig. 3 A-A to sectional view; The elastic component that Fig. 5 provides for the embodiment of the present invention and the structural representation of cloudy plug inside parts; The cloudy plug inside parts that Fig. 6 provides for the embodiment of the present invention structure explosive view.As Figure 4-Figure 6, further, shoulder hole also comprises that radial dimension is less than the third through-hole 23 of the second through hole 22, and third through-hole 23 is for matching with the outer wall of male spigot 1, three through holes, corresponding to three different assembling demands on male spigot 1 outer wall, further ensure sealing effect.
In the present embodiment, further, in the second through hole 22, the position adjacent with the first through hole 21 is provided with elastic compression cover 24.The effect of elastic compression cover 24 is, male spigot 1 stable be socketed on cloudy plug 2 when inner, positioning part 11 is pressed on elastic compression cover 24 and forces elastic compression cover 24 in compressive state, like this, between positioning part 11 and locking element 32, just there is all the time a pressure, thereby make the connection between male spigot 1 and cloudy plug 2 more solid and reliable.
The material of elastic compression cover 24 is rubber, and multiple grooves are preferably offered at the position contacting with positioning part 11 on elastic compression cover 24, and for example U-shaped groove 242, to make elastic compression cover 24 have good elastic strain space.Meanwhile, the position of inserting for male spigot 1 on elastic compression cover 24 preferably arranges guide portion 241, so that the insertion of male spigot 1.
In the present embodiment, male spigot 1 is used for being connected with pipeline with one end away from belled position on cloudy plug 2, in use, the mouth of pipe of each pipeline is all fixed a male spigot 1 or a cloudy plug 2, while needing water, this device for cleaning pipeline is crossed a flexible pipe that cloudy plug 2 with matching or male spigot 1 are housed and is connected with water source.For the ease of being connected of male spigot 1 and cloudy plug 2 and the pipeline mouth of pipe, pipeline socket guide portion 4 is all preferably set on male spigot 1 and on cloudy plug 2, pipeline socket guide portion 4 be positioned on male spigot 1 and cloudy plug 2 on away from one end of belled position.Pipeline socket guide portion 4 is convenient to being connected of male spigot 1 and cloudy plug 2 and water pipe.
Only by the mode of explanation, some example embodiment of the present invention is described above, undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention in the situation that, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. a pipe joint, comprise male spigot and cloudy plug, in one end of described male spigot, be placed on described cloudy plug, it is characterized in that, on the outer wall of described male spigot, be provided with positioning part, on described cloudy plug, be connected with manual piece and locking element, described locking element has locked position and removed position under the driving force effect of described manual piece, at described locked position place, described locking element is positioned on the socket stroke of described positioning part, and described male spigot and cloudy plug sealing socket, at described removed position place, described locking element is positioned at outside the socket stroke of described positioning part.
2. pipe joint according to claim 1, is characterized in that, described manual piece connects described locking element by elastic component.
3. pipe joint according to claim 2, is characterized in that, described manual piece is acupressure probe, and described elastic component is elastic plate, and described locking element has two, and the two ends of described acupressure probe are respectively by a described locking element of the each connection of described elastic plate.
4. pipe joint according to claim 3, is characterized in that, described acupressure probe has two, and two described acupressure probe are arranged at the opposite end of described locking element.
5. according to the pipe joint described in claim 3-4 any one, it is characterized in that, described positioning part is annular projection part, and described elastic plate is overlapped on described annular projection part.
6. according to the pipe joint described in claim 1-4 any one, it is characterized in that, described positioning part is annular projection part.
7. pipe joint according to claim 6, is characterized in that, on described locking element, is provided with the guide surface that can match with described annular projection part towards a side of male spigot socket direction.
8. pipe joint according to claim 6, it is characterized in that, the endoporus of described cloudy plug comprises a shoulder hole, in described shoulder hole, radially larger-size hole is the first through hole, the hole that in described shoulder hole, radial dimension is less is the second through hole, and described the first through hole matches with described annular projection part;
In described the second through hole, be provided with a seal ring;
Or, in described the second through hole, be provided with two or more seal rings, and be provided with lining between adjacent described seal ring.
9. pipe joint according to claim 8, is characterized in that, in described the second through hole, the position adjacent with described the first through hole is provided with elastic compression cover.
10. pipe joint according to claim 6, it is characterized in that, on described male spigot and on described cloudy plug, be provided with pipeline socket guide portion, described pipeline socket guide portion be positioned on described male spigot and described cloudy plug on away from one end of described belled position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347823.1A CN104089123A (en) | 2014-07-21 | 2014-07-21 | Pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347823.1A CN104089123A (en) | 2014-07-21 | 2014-07-21 | Pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104089123A true CN104089123A (en) | 2014-10-08 |
Family
ID=51636865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410347823.1A Pending CN104089123A (en) | 2014-07-21 | 2014-07-21 | Pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104089123A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852339A (en) * | 2015-06-09 | 2015-08-19 | 安徽威龙电力器材有限公司 | Locking stockbridge damper |
| CN105890930A (en) * | 2016-05-04 | 2016-08-24 | 江峰 | Liquid stratified sampling device and method for carrying out stratified sampling on liquid |
| CN113133815A (en) * | 2021-04-22 | 2021-07-20 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit |
| US11199281B2 (en) | 2018-01-31 | 2021-12-14 | A. Raymond Et Cie. | Dual-latch quick connector |
| WO2022222929A1 (en) * | 2021-04-22 | 2022-10-27 | 施爱德（厦门）医疗器材有限公司 | Puncture device and sheath tube |
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| US4601497A (en) * | 1980-10-29 | 1986-07-22 | Proprietary Technology | Swivelable quick connector assembly |
| JPH0552284A (en) * | 1991-08-20 | 1993-03-02 | Usui Internatl Ind Co Ltd | Connector for connecting pipe of small diameter |
| CN1152952A (en) * | 1994-06-20 | 1997-06-25 | 邦迪公司 | Manually operable release mechanism or quick connector |
| US6086119A (en) * | 1995-11-02 | 2000-07-11 | A. Raymond & Cie | Detachable plug-in connection for receiving a tubular plug-in-part |
| US6536807B1 (en) * | 1998-05-20 | 2003-03-25 | A. Raymond & Cie | Detachable fast-coupling having an automatic assembly indicator |
| US6652007B1 (en) * | 1999-11-16 | 2003-11-25 | Hyun Sik Hwang | Connector of a fuel pipe for vehicle |
| US20060165479A1 (en) * | 2004-12-23 | 2006-07-27 | Frankische Rohrwerke Gebr. Kirchner Gmbh & Co Kg | Coupling device |
| CN204062270U (en) * | 2014-07-21 | 2014-12-31 | 安徽江淮汽车股份有限公司 | Pipe joint |
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2014
- 2014-07-21 CN CN201410347823.1A patent/CN104089123A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601497A (en) * | 1980-10-29 | 1986-07-22 | Proprietary Technology | Swivelable quick connector assembly |
| JPH0552284A (en) * | 1991-08-20 | 1993-03-02 | Usui Internatl Ind Co Ltd | Connector for connecting pipe of small diameter |
| CN1152952A (en) * | 1994-06-20 | 1997-06-25 | 邦迪公司 | Manually operable release mechanism or quick connector |
| US6086119A (en) * | 1995-11-02 | 2000-07-11 | A. Raymond & Cie | Detachable plug-in connection for receiving a tubular plug-in-part |
| US6536807B1 (en) * | 1998-05-20 | 2003-03-25 | A. Raymond & Cie | Detachable fast-coupling having an automatic assembly indicator |
| US6652007B1 (en) * | 1999-11-16 | 2003-11-25 | Hyun Sik Hwang | Connector of a fuel pipe for vehicle |
| US20060165479A1 (en) * | 2004-12-23 | 2006-07-27 | Frankische Rohrwerke Gebr. Kirchner Gmbh & Co Kg | Coupling device |
| CN204062270U (en) * | 2014-07-21 | 2014-12-31 | 安徽江淮汽车股份有限公司 | Pipe joint |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852339A (en) * | 2015-06-09 | 2015-08-19 | 安徽威龙电力器材有限公司 | Locking stockbridge damper |
| CN105890930A (en) * | 2016-05-04 | 2016-08-24 | 江峰 | Liquid stratified sampling device and method for carrying out stratified sampling on liquid |
| US11199281B2 (en) | 2018-01-31 | 2021-12-14 | A. Raymond Et Cie. | Dual-latch quick connector |
| CN113133815A (en) * | 2021-04-22 | 2021-07-20 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit |
| WO2022222929A1 (en) * | 2021-04-22 | 2022-10-27 | 施爱德（厦门）医疗器材有限公司 | Puncture device and sheath tube |
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Application publication date: 20141008 |