CN203303121U - Multifunctional external sealing device for medical surgery puncture device - Google Patents

Multifunctional external sealing device for medical surgery puncture device Download PDF

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Publication number
CN203303121U
CN203303121U CN2013203000108U CN201320300010U CN203303121U CN 203303121 U CN203303121 U CN 203303121U CN 2013203000108 U CN2013203000108 U CN 2013203000108U CN 201320300010 U CN201320300010 U CN 201320300010U CN 203303121 U CN203303121 U CN 203303121U
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CN
China
Prior art keywords
ring
support chip
sealing
assembly
membrane modules
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Expired - Fee Related
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CN2013203000108U
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Chinese (zh)
Inventor
钟鸣
申屠银光
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Hangzhou Kangji Medical Instrument Co Ltd
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Hangzhou Kangji Medical Instrument Co Ltd
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Priority to CN2013203000108U priority Critical patent/CN203303121U/en
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Publication of CN203303121U publication Critical patent/CN203303121U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multifunctional external sealing device for a medical surgery puncture device. The multifunctional external sealing device comprises an upper pressing cover, a lower pressing cover, a base, a supporting base, a top base, a sealing film assembly, a supporting piece assembly and a sealing pad assembly. The upper pressing cover and the lower pressing cover are fixed. The sealing film assembly is installed between the base and the supporting base. The supporting piece assembly is installed between the supporting base and the sealing pad assembly. The sealing pad assembly is installed between the supporting piece assembly and the top base. The base, the supporting base, the top base, the sealing film assembly, the supporting piece assembly and the sealing pad assembly are installed in the upper pressing cover and the lower pressing cover. The sealing pad assembly and the lower pressing cover are fixed. The multifunctional external sealing device is reasonable in structural design, good in sealing effect, long in service life and suitable for instruments of different outer diameter dimensions, enables surgery operation to be convenient and fast, and effectively shortens the surgery time.

Description

A kind of multi-functional outer sealing device that is exclusively used in the medical operating perforator
Technical field
This utility model relates to a kind of multi-functional outer sealing device that is exclusively used in the medical operating perforator, belongs to technical field of medical instruments.
Background technology
In Wicresoft's peritoneoscope medical operating, perforator is that operating theater instruments enters the dedicated operations passage in human body, passes in and out and is filled with CO by perforator at apparatus 2Body cavity in the time, perforator all must be able to provide a reliable sealing effectiveness.The realization of the sealing function during apparatus turnover perforator is by inner sealing device and the outer sealing device of two groups of configurations, to be completed respectively.Outer sealing device is mainly when apparatus enters in patient body by perforator provides sealing; Inner sealing device is mainly when apparatus leaves in patient body by perforator provides sealing.
Referring to Fig. 1, traditional outer sealing device structure is all the elasticity plain cushion 32 of a middle default through hole 31, periphery is for being connected and installed with concavo-convex 33, and the realization of sealing mainly leans on the interference fit of 31 of through holes on apparatus cylindrical wall 34 and elasticity plain cushion 32 to realize, as shown in Figure 2.The size of the matching allowance of the through hole 31 on apparatus cylindrical wall 34 and elasticity plain cushion 32 is relevant with through hole 31 pore sizes and apparatus external diameter size on elasticity plain cushion 32.The outside dimension of the apparatus of clinical use generally can be divided into several specifications, as: 3mm, 5mm, 10mm, 12mm equivalence, on elasticity plain cushion 32, through hole 31 apertures of same specification can only be suitable with the apparatus of same specification outside diameter, no operating handle and the sealing that can have influence on apparatus.
If during clinical use, need to use the apparatus of various outer diameter, must with the perforator of transducer or replacing different size, be applicable to the apparatus of various outer diameter in order to reach corresponding operation technique feel and seal request in addition.When using transducer or changing perforator, all can bring very big inconvenience to the clinical operation operation, as the perforator of the many standby different sizes of preoperative need; Improve the operation technique complexity; Extend operation time etc.Problems is also since endoscopic surgery is carried out, to be how the puzzlement clinician simplifies operation technique always, shortens the key factor of operating time.
The utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and a kind of reasonable in design is provided, and good sealing effect can be applicable to the multi-functional outer sealing device of the apparatus of various outer diameter size.
This utility model solves the problems of the technologies described above the technical scheme adopted: a kind of multi-functional outer sealing device that is exclusively used in the medical operating perforator, comprise upper press cover and lower cover, upper press cover and lower cover are fixed, it is characterized in that: it also comprises base, supporting seat, footstock, sealing membrane modules, support chip assembly and sealing gasket assembly, described sealing membrane modules is arranged between base and supporting seat, the support chip assembly is arranged between supporting seat and sealing gasket assembly, and the sealing gasket assembly is arranged between support chip assembly and footstock; Base, supporting seat, footstock, sealing membrane modules, support chip assembly and sealing gasket assembly are arranged in upper press cover and lower cover, and sealing gasket assembly and lower cover are fixed.Whole outer sealing device is of a tightly knit structure, good seal performance.
Described sealing membrane modules is comprised of four identical seal membranes, seal membrane comprises diaphragm seal circle and diaphragm seal, on the diaphragm seal circle, have hole clipping No. three, diaphragm seal and diaphragm seal circle are fixed, four mutual conical sealing membrane modules of symmetrical overlapping composition of seal membrane.Sealing membrane modules makes the perforator channel seal, when puncture needle and other operating theater instruments penetrate the perforator passage, have under elastic sealing membrane modules effect, four mutual symmetrical diaphragm seals squeeze to be opened and keeps sealing, the thickness of operating theater instruments caliber no matter, as long as can enter the perforator passage, under the effect with elastic diaphragm seal, can guarantee the sealing of perforator passage, make the present invention can be applicable to multiple operating theater instruments.
Described support chip assembly is comprised of four identical support chip single-pieces, and the support chip single-piece comprises bracing ring and support chip, on bracing ring, has hole clipping No. four, and support chip and bracing ring are fixed; Four mutual conical support chip assemblies of symmetrical overlapping composition of support chip single-piece, conical drift angle has endoporus.The support chip assembly is arranged on the top of sealing membrane modules, when puncture instrument enters puncture channel, support chip assembly guided puncture apparatus passes and punctures from endoporus, prevents that puncture instrument from puncturing other positions of sealing membrane modules due to the angle reason, makes sealing membrane modules guarantee sealing effectiveness.
Described sealing gasket assembly comprises waveform collar, Corrugation pad and wave-shaped ring, and waveform collar and wave-shaped ring are fixed, and Corrugation pad and wave-shaped ring are fixed, and on Corrugation pad, has hole clipping No. five.Wave-shaped ring is to be soft and undulate by silica gel material is hot-forming, whole multifunctional containment device can balance be swung, in the operation application, operating theater instruments penetrates the perforator passage, in the sealing membrane modules sealing, hold tightly under effect, apparatus can the adjusting angle balance swing, and what be conducive to perform the operation carries out smoothly.
Base described in the utility model comprises a ring for fixing and a deck, and deck is fixed on ring for fixing, on a ring for fixing, has No. one hole clipping; Described supporting seat comprises support seat ring and No. two decks, and No. two decks are fixed on and support on seat ring, support on seat ring and have hole clipping No. two; Described footstock comprises No. two ring for fixings and No. three decks, on No. two ring for fixings of No. three deck holders; Described sealing membrane modules is inserted in ring for fixing No. one, supporting seat snaps in sealing membrane modules, No. one deck snaps in No. three hole clippings and No. two hole clippings successively, and No. two deck snaps in No. three hole clippings and a hole clipping successively, and sealing membrane modules is pressed abd fixed between base and supporting seat; Described support seat ring and support chip assembly are inserted in the sealing gasket assembly, and No. two ring for fixing snaps in the sealing gasket assembly, and No. three deck snaps in No. five hole clippings and No. four hole clippings successively, and the support chip assembly is pressed abd fixed on and supports between seat ring and sealing gasket assembly; Described waveform collar snaps in lower cover and fixes, and upper press cover snaps in lower cover and fixes.Between base, sealing membrane modules, supporting seat, support chip assembly, sealing gasket assembly, footstock, compress mutually clamping, good seal performance, stable connection, can not be shifted in piercing process.
In sealing membrane modules described in the utility model, the diaphragm seal circle is that a central angle is the circular arc ring of 240 °, and diaphragm seal circle and diaphragm seal form the taper shape of an incompleteness, four mutual conical sealing membrane modules of symmetrical overlapping composition of seal membrane.Four diaphragm seals all are designed to identical cone shape, and complete conical sealing membrane modules of four overlapping compositions of diaphragm seal has increased the elasticity degeneration expansion amount of sealing membrane modules, can be applicable to the apparatus of various outer diameter size.
In sealing membrane modules described in the utility model, the length of conical diaphragm seal is greater than the radius of diaphragm seal circle, guarantees the sealing on conical sealing membrane modules summit.
Support chip assembly described in the utility model, bracing ring is a circular arc ring that central angle is less than 90 °, the four mutual symmetries of support chip single-piece, support chips overlap each other and form a conical support chip assembly, and conical drift angle has endoporus, and the diameter of endoporus is 1~2mm.The length of conical support chip is less than the radius of bracing ring, guarantees that the top of conical support chip assembly has endoporus, is convenient to lead to puncture instrument.
Diaphragm seal described in the utility model and support chip are hot-forming by silica gel material, and texture material is soft has elasticity, and has reset function preferably.
This utility model compared with prior art, has following positive effect: reasonable in design, good sealing effect, long service life, be applicable to the apparatus of various outer diameter dimensions, make operation technique more convenient, simple and direct, effectively shorten operating time; Solved endoscopic surgery clinical in without using transducer, treating a difficult problem without changing perforator, accomplished the requirement of the applicable all operating theater instruments of perforator.
The accompanying drawing explanation
Fig. 1 is the structural representation of background technology.
Structural representation when Fig. 2 is the background technology use.
Fig. 3 is sectional structure schematic diagram of the present utility model.
Fig. 4 is stereo decomposing structural representation of the present utility model.
Fig. 5 is the structural representation of sealing membrane modules in this utility model.
Fig. 6 is the structural representation of seal membrane in sealing membrane modules.
Fig. 7 is the structural representation of support chip assembly in this utility model.
Fig. 8 is the structural representation of support chip single-piece in the support chip assembly.
Fig. 9 is the structural representation of sealing gasket assembly in this utility model.
Figure 10 is the sectional structure schematic diagram of sealing gasket assembly.
Figure 11 is the structural representation of base in this utility model.
Figure 12 is the structural representation of supporting seat in this utility model.
Figure 13 is the structural representation of footstock in this utility model.
Figure 14 is the perspective view of base in this utility model, sealing membrane modules, supporting seat, the installation of support chip assembly.
Figure 15 is the structural representation of another angular views of Figure 14.
Figure 16 is the structural representation that Figure 14 is installed to the sealing gasket assembly.
Structural representation when Figure 17 is this utility model use.
Figure 18 is perspective view of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 3~Fig. 4, the present embodiment comprises upper press cover 1, lower cover 2, base I, supporting seat II, footstock III, sealing membrane modules IV, support chip assembly V and sealing gasket assembly VI, upper press cover 1 is fixing with lower cover 2, the sealing membrane modules IV is arranged between base I and supporting seat II, support chip assembly V is arranged between supporting seat II and sealing gasket assembly VI, and sealing gasket assembly VI is arranged between support chip assembly V and footstock III; Base I, supporting seat II, footstock III, sealing membrane modules IV, support chip assembly V and sealing gasket assembly VI are arranged in upper press cover 1 and lower cover 2, and sealing gasket assembly VI and lower cover 2 are fixing.Whole outer sealing device is of a tightly knit structure, good seal performance.
Referring to Fig. 5~Fig. 6, described sealing membrane modules IV is comprised of four identical seal membranes 41, seal membrane 41 comprises diaphragm seal circle 11 and diaphragm seal 12, on diaphragm seal circle 11, have hole clipping 13 No. three, diaphragm seal 12 is fixing with diaphragm seal circle 11, four mutual conical sealing membrane modules IV of symmetrical overlapping composition of seal membrane 41.The sealing membrane modules IV makes the perforator channel seal, when puncture needle and other operating theater instruments penetrate the perforator passage, have under the effect of elastic sealing membrane modules IV, four mutual symmetrical diaphragm seals 12 squeeze to be opened and keeps sealing, the thickness of operating theater instruments caliber no matter, as long as can enter the perforator passage, under the effect with elastic diaphragm seal 12, can guarantee the sealing of perforator passage, make the present invention can be applicable to multiple operating theater instruments.
Referring to Fig. 7~Fig. 8, described support chip assembly V is comprised of four identical support chip single-pieces 42, and support chip single-piece 42 comprises bracing ring 14 and support chip 15, on bracing ring 14, has hole clipping 16 No. four, and support chip 15 is fixing with bracing ring 14; Conical support chip assembly V of four support chip single-piece 42 mutual symmetrical overlapping compositions, conical drift angle has endoporus 43.Support chip assembly V is arranged on the top of sealing membrane modules IV, when puncture instrument enters puncture channel, support chip assembly V guided puncture apparatus passes and punctures from endoporus 43, prevent that puncture instrument from puncturing other positions of sealing membrane modules IV due to the angle reason, make the sealing membrane modules IV guarantee sealing effectiveness.
Referring to Fig. 9~Figure 10, described sealing gasket assembly VI comprises waveform collar 17, Corrugation pad 18 and wave-shaped ring 19, and waveform collar 17 is fixing with wave-shaped ring 19, and Corrugation pad 18 is fixing with wave-shaped ring 19, on Corrugation pad 18, has hole clipping 20 No. five.Wave-shaped ring 19 is to be soft and undulate by silica gel material is hot-forming, whole multifunctional containment device can balance be swung, in the operation application, operating theater instruments penetrates the perforator passage, in the sealing of sealing membrane modules IV, hold tightly under effect, apparatus can the adjusting angle balance swing, and what be conducive to perform the operation carries out smoothly.
Referring to Figure 11~Figure 13, in the present embodiment, the base I comprises that a ring for fixing 8 and 9, numbers decks 9 of a deck are fixed on ring for fixing 8, have No. one hole clipping 10 on a ring for fixing 8; Described supporting seat II comprises that support seat ring 5 and 6, No. two decks 6 of No. two decks are fixed on support seat ring 5, support on seat ring 5 and have hole clipping 7 No. two; Described footstock III comprises on No. two ring for fixings 3 and No. two ring for fixings 3 of No. three decks 4, No. three decks, 4 holder.
Referring to Fig. 4, Figure 14~Figure 16, described sealing membrane modules IV is inserted in ring for fixing 8 No. one, the supporting seat II snaps in the sealing membrane modules IV, No. one deck 9 snaps in No. three hole clippings 13 and No. two hole clippings 7 successively, No. two deck 6 snaps in No. three hole clippings 13 and a hole clipping 10 successively, and the sealing membrane modules IV is pressed abd fixed between base I and supporting seat II; Described support seat ring 5 and support chip assembly V are inserted in sealing gasket assembly VI, No. two ring for fixing 3 snaps in sealing gasket assembly VI, No. three deck 4 snaps in No. five hole clippings 20 and No. four hole clippings 16 successively, and support chip assembly V is pressed abd fixed on and supports between seat ring 5 and sealing gasket assembly VI; It is fixing that described waveform collar 17 snaps in lower cover 2, and it is fixing that upper press cover 1 snaps in lower cover 2.Between base I, sealing membrane modules IV, supporting seat II, support chip assembly V, sealing gasket assembly VI, footstock III, compress mutually clamping, good seal performance, stable connection, can not be shifted in piercing process.
Referring to Fig. 6, in the present embodiment, in the sealing membrane modules IV, diaphragm seal circle 11 is that a central angle alpha is the circular arc ring of 240 °, diaphragm seal circle 11 and diaphragm seal 12 form the taper shape of an incompleteness, four mutual conical sealing membrane modules IV of symmetrical overlapping composition of seal membrane 41.Four diaphragm seals 12 all are designed to identical cone shape, and complete conical sealing membrane modules IV of four overlapping compositions of diaphragm seal 12 has increased the elasticity degeneration expansion amount of sealing membrane modules IV, can be applicable to the apparatus of various outer diameter size.
In the present embodiment, in the sealing membrane modules IV, the length of conical diaphragm seal 12 is greater than the radius of diaphragm seal circle 11, guarantees the sealing on conical sealing membrane modules IV summit.
In the present embodiment, in support chip assembly V, bracing ring 14 is a circular arc ring that central angle is less than 90 °, and the four mutual symmetries of support chip single-piece 42, support chips 15 overlap each other and form a conical support chip assembly V, conical drift angle has endoporus 43, and the diameter of endoporus 43 is 1.5mm.The length of conical support chip 15 is less than the radius of bracing ring 14, guarantees that the top of conical support chip assembly V has endoporus 43, is convenient to lead to puncture instrument.
In the present embodiment, diaphragm seal 12 and support chip 15 are hot-forming by silica gel material, and texture material is soft has elasticity, and has reset function preferably.
Referring to Figure 17~Figure 18, during use, outer sealing device 48 is arranged on the puncture seat 45 of puncture casing 44, puncture needle 46 passes through outer sealing device 48 from upper press cover 1 puncture, successively by after upper press cover 1, footstock III, sealing gasket assembly VI, support chip assembly V, supporting seat II, sealing membrane modules IV, base I, lower cover 2, from puncture casing 44, enter human body, in whole process, guarantee sealing.Outer sealing device 48 and the interior CO of patient body 2The pressure combined effect produces a self-sealing function, good sealing effect, long service life, be applicable to the apparatus of various outer diameter dimensions, make operation technique more convenient, simple and direct, effectively shorten operating time.
In addition, it should be noted that, the specific embodiment described in this description, as long as the undeclared concrete shape of its part and size, this part can be any shape and size that adapt with its structure; Simultaneously, the part title of getting also can be different.All equivalence or simple change of doing according to the described structure of this utility model patent design, feature and principle, be included in the protection domain of this utility model patent.

Claims (5)

1. multi-functional outer sealing device that is exclusively used in the medical operating perforator, comprise upper press cover and lower cover, upper press cover and lower cover are fixed, it is characterized in that: it also comprises base, supporting seat, footstock, sealing membrane modules, support chip assembly and sealing gasket assembly, described sealing membrane modules is arranged between base and supporting seat, the support chip assembly is arranged between supporting seat and sealing gasket assembly, and the sealing gasket assembly is arranged between support chip assembly and footstock; Base, supporting seat, footstock, sealing membrane modules, support chip assembly and sealing gasket assembly are arranged in upper press cover and lower cover, and sealing gasket assembly and lower cover are fixed;
Described sealing membrane modules is comprised of four identical seal membranes, seal membrane comprises diaphragm seal circle and diaphragm seal, on the diaphragm seal circle, have hole clipping No. three, diaphragm seal and diaphragm seal circle are fixed, four mutual conical sealing membrane modules of symmetrical overlapping composition of seal membrane;
Described support chip assembly is comprised of four identical support chip single-pieces, and the support chip single-piece comprises bracing ring and support chip, on bracing ring, has hole clipping No. four, and support chip and bracing ring are fixed; Four mutual conical support chip assemblies of symmetrical overlapping composition of support chip single-piece, conical drift angle has endoporus;
Described sealing gasket assembly comprises waveform collar, Corrugation pad and wave-shaped ring, and waveform collar and wave-shaped ring are fixed, and Corrugation pad and wave-shaped ring are fixed, and on Corrugation pad, has hole clipping No. five.
2. the multi-functional outer sealing device that is exclusively used in the medical operating perforator according to claim 1, it is characterized in that: described base comprises a ring for fixing and a deck, deck is fixed on ring for fixing, on a ring for fixing, has No. one hole clipping;
Described supporting seat comprises support seat ring and No. two decks, and No. two decks are fixed on and support on seat ring, support on seat ring and have hole clipping No. two;
Described footstock comprises No. two ring for fixings and No. three decks, on No. two ring for fixings of No. three deck holders;
Described sealing membrane modules is inserted in ring for fixing No. one, supporting seat snaps in sealing membrane modules, No. one deck snaps in No. three hole clippings and No. two hole clippings successively, and No. two deck snaps in No. three hole clippings and a hole clipping successively, and sealing membrane modules is pressed abd fixed between base and supporting seat;
Described support seat ring and support chip assembly are inserted in the sealing gasket assembly, and No. two ring for fixing snaps in the sealing gasket assembly, and No. three deck snaps in No. five hole clippings and No. four hole clippings successively, and the support chip assembly is pressed abd fixed on and supports between seat ring and sealing gasket assembly;
Described waveform collar snaps in lower cover and fixes, and upper press cover snaps in lower cover and fixes.
3. the multi-functional outer sealing device that is exclusively used in the medical operating perforator according to claim 1 and 2, it is characterized in that: in described sealing membrane modules, the diaphragm seal circle is that a central angle is the circular arc ring of 240 °, diaphragm seal circle and diaphragm seal form the taper shape of an incompleteness, four mutual conical sealing membrane modules of symmetrical overlapping composition of seal membrane.
4. the multi-functional outer sealing device that is exclusively used in the medical operating perforator according to claim 1 and 2, it is characterized in that: described support chip assembly, bracing ring is a circular arc ring that central angle is less than 90 °, the four mutual symmetries of support chip single-piece, support chips overlap each other and form a conical support chip assembly, and conical drift angle has endoporus.
5. the multi-functional outer sealing device that is exclusively used in the medical operating perforator according to claim 1 and 2, it is characterized in that: described diaphragm seal and support chip are hot-forming by silica gel material.
CN2013203000108U 2013-05-29 2013-05-29 Multifunctional external sealing device for medical surgery puncture device Expired - Fee Related CN203303121U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103263288A (en) * 2013-05-29 2013-08-28 杭州康基医疗器械有限公司 Multifunctional external sealing device for medical operation puncturing device
CN104546080A (en) * 2015-01-28 2015-04-29 联合微创医疗器械(深圳)有限公司 Fully-separable puncture outfit
CN105662545A (en) * 2014-11-16 2016-06-15 广州迪克医疗器械有限公司 Radial sealing assembly, end sealing element and puncture device
CN107334517A (en) * 2016-12-30 2017-11-10 江苏风和医疗器材股份有限公司 Sealing shroud and there is its puncture outfit
CN112603478A (en) * 2020-12-16 2021-04-06 常州安康医疗器械有限公司 Sacculus puncture ware that leakproofness is good

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103263288A (en) * 2013-05-29 2013-08-28 杭州康基医疗器械有限公司 Multifunctional external sealing device for medical operation puncturing device
CN103263288B (en) * 2013-05-29 2015-10-28 杭州康基医疗器械有限公司 Be exclusively used in the multi-functional outer sealing device of medical operating perforator
CN105662545A (en) * 2014-11-16 2016-06-15 广州迪克医疗器械有限公司 Radial sealing assembly, end sealing element and puncture device
CN105662545B (en) * 2014-11-16 2019-04-26 广州迪克医疗器械有限公司 Radial seal assembly, end seal and puncture outfit
CN104546080A (en) * 2015-01-28 2015-04-29 联合微创医疗器械(深圳)有限公司 Fully-separable puncture outfit
CN104546080B (en) * 2015-01-28 2017-07-18 联合微创医疗器械(深圳)有限公司 A kind of fully separating formula puncture outfit
CN107334517A (en) * 2016-12-30 2017-11-10 江苏风和医疗器材股份有限公司 Sealing shroud and there is its puncture outfit
CN107334517B (en) * 2016-12-30 2020-12-15 江苏风和医疗器材股份有限公司 Seal cover and puncture outfit with same
CN112603478A (en) * 2020-12-16 2021-04-06 常州安康医疗器械有限公司 Sacculus puncture ware that leakproofness is good

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131127

Termination date: 20160529