CN106730280A - Balloon dilatation compression pump - Google Patents
Balloon dilatation compression pump Download PDFInfo
- Publication number
- CN106730280A CN106730280A CN201611251693.7A CN201611251693A CN106730280A CN 106730280 A CN106730280 A CN 106730280A CN 201611251693 A CN201611251693 A CN 201611251693A CN 106730280 A CN106730280 A CN 106730280A
- Authority
- CN
- China
- Prior art keywords
- compression pump
- balloon dilatation
- whirligig
- dilatation compression
- piston
- 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
Links
- 230000006835 compression Effects 0.000 title claims abstract description 44
- 238000007906 compression Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 5
- 238000007723 die pressing method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 6
- 230000001225 therapeutic effect Effects 0.000 abstract description 6
- 230000002526 effect on cardiovascular system Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003490 calendering Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses balloon dilatation compression pump, including body, blind nut, pressure relief device and whirligig；One end of body is connected with blind nut, and blind nut is internally provided with screw thread；One end of whirligig is stretched into body, and the other end is arranged at outside body；Pressure relief device is arranged within whirligig, and is threadedly coupled with blind nut.The characteristics of balloon dilatation compression pump is directed to cardio-vascular interventional therapeutic and needs, rationally improved by the structure to the piston in balloon dilatation compression pump, and the connected mode of optimization swingle and piston, avoid the piston seal risk that tight, leakage and bacterium do not enter of balloon dilatation compression pump, so as to ensure that balloon dilatation compression pump carries out security and validity that sacculus is expanded in pressurization, more preferable therapeutic effect is finally reached.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of balloon dilatation compression pump.
Background technology
Interventional therapy operation is a kind of minimal invasive therapeutic modality of percutaneous puncture, and the modus operandi is created with being not required to operate on
Wound is small, recovers very fast, and the characteristics of working well, the modus operandi is controlled as relatively advanced at present and effective angiocardiopathy
Treatment method, develops very fast.It is interventional therapy operation wherein angiocardiopathy treat using balloon dilatation conduit
One kind, balloon dilatation compression pump is for being pressurizeed to balloon dilatation conduit, to expand sacculus reaching and expand blood vessel or in intravascular
The medicine equipment of indwelling support purpose, the product for clinically largely using at present is to realize pressurization and release by screw drives,
During rotary presser, movement is rotated back and forth between piston and the inwall of cylinder, in rotary course, piston is pressurized to be caused to live
The outer wall of plug deforms inconsistent in the circumferential so that there is gap between the outer wall of piston and the inwall of cylinder, may cause leakage
Liquid and air-tightness be not good, can also cause that bacterium enters cylinder and pollutes balloon dilatation compression pump through the gap in addition, is unfavorable for
PCI is smoothed out.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of balloon dilatation compression pump.
The technical solution adopted for the present invention to solve the technical problems is：Balloon dilatation compression pump, it is characterised in that：Including
Body, blind nut, pressure relief device and whirligig；One end of the body is connected with the blind nut, is set inside the blind nut
It is equipped with screw thread；The whirligig includes rotary handle, swingle, piston, one end of the swingle and the rotary handle
It is connected, the other end is connected with the piston ring-type buckle-type, the inside part of the end of the swingle and the piston
It is engaged, the end of the swingle is vaulted in circle, before the swingle drives the piston linear in spiral reach mode
Move, one end of the whirligig is stretched into the body, the piston coordinates with the inner tight of the body；The rotation
The center of handle is provided with positive stop lug boss, and the rotary handle is arranged at outside body；The pressure relief device is arranged at described
Within whirligig, and it is threadedly coupled with the blind nut.
Used as a preference, the swingle includes annular groove, and the piston includes annular boss, the annular boss
Width less than the annular groove width.
Used as a preference, the pressure relief device includes release handle, rack bar, elastomeric element；The rack bar
One end is connected with the release handle, and the other end coordinates with the inner tight of the swingle of the whirligig；Institute
The one end and the release handle for stating elastomeric element are in close contact, and the other end is tight with the positive stop lug boss of the whirligig
Contact.
Used as a preference, the rack bar includes upper rack and lower tooth bar；The spiral shell of the lower tooth bar and the blind nut
Line is engaged, and pressure relief device reach, is moved forward with whirligig described in this screw drives described in the lower tooth bar screw drives, makes sacculus
Expand compression pump and be in pattern of pressure；And after pressurization every time, moved after preventing the whirligig, make at balloon dilatation compression pump
In pressurize pattern.
Used as a preference, the tall and big tooth in the lower tooth bar of tooth of the upper rack is high, the number of teeth of the upper rack
Less than the number of teeth of the lower tooth bar.
Used as a preference, the swingle includes stopper slot and rach slot；The stopper slot and the upper rack phase
Matching, the rach slot matches with the lower tooth bar, and when unloading press operation, the stopper slot guides the upper rack to move upwards
It is dynamic, drive lower tooth bar to enter in rach slot with this, it is in balloon dilatation compression pump and unloads die pressing type.
Used as a preference, the piston includes basic unit and sealant.
Used as a preference, described basic unit is made of plastic material, and described sealant uses rubber based elastic
Body material is made.
Used as a preference, the balloon dilatation compression pump also includes pressure gauge and high pressure extension tube；The calendering high
One end of long tube is provided with swivel joint, and the other end is connected with the body；The pressure gauge is disposed in proximity to the height
The end of the body of calendering long tube one end, for showing the pressure value in the body.
Used as a preference, the pressure gauge is pointer pressure, or is digital display type pressure gauge.
The beneficial effects of the invention are as follows：The characteristics of balloon dilatation compression pump is directed to cardio-vascular interventional therapeutic and needs,
Rationally improved by the structure to the piston in balloon dilatation compression pump, and optimized the connection side of swingle and piston
Formula, it is to avoid the piston seal of the balloon dilatation compression pump risk that tight, leakage and bacterium do not enter, so as to ensure balloon dilatation
Compression pump carries out the security and validity that sacculus is expanded in pressurization, is finally reached more preferable therapeutic effect.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of balloon dilatation compression pump of the present invention.
Fig. 2 is the structural representation of the longitudinal profile of balloon dilatation compression pump of the present invention.
Fig. 3 is the attachment structure schematic diagram of swingle and piston in balloon dilatation compression pump of the present invention.
Specific embodiment
In order that the object, technical solution and advantage of the application become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It is the thorough explanation present invention, some certain details can be related in following description
Section.And when without these specific details, of the invention then can still may realize, i.e., the technical staff's use in art is herein
These description and state to the others skilled in the art in art effectively introduce they work essence.In addition need
Bright, the direction that the word " upper end " used in describing below and " lower end " etc. are referred in accompanying drawing, person skilled exists
Simple to above-mentioned direction work, need not be creative adjustment should not be construed as the technology beyond the application protection domain.Should manage
Solution, specific embodiment described herein is only used to explain the application, is not used to limit real protection scope.And be to avoid
The purpose of the present invention is obscured, because the technologies such as well known manufacture method are not it will be understood that therefore they are retouched in detail
State.
Referring to Figures 1 and 2, balloon dilatation compression pump of the invention, including body 1, blind nut 2, pressure relief device 3, rotating dress
Put 4, pressure gauge 5 and high pressure extension tube 6.One end of body 1 is connected with the high pressure extension tube 6 for being provided with swivel joint 601,
The other end is connected with blind nut 2, and blind nut 2 is internally provided with screw thread 201.At the end of the body 1 near the one end of high pressure extension tube 6
At end, pressure gauge 5, specially pointer pressure or digital display type pressure gauge are provided with, for showing the pressure in body 1
Value.One end of whirligig 4 is stretched into body 1, and the other end is arranged at outside body 1；Pressure relief device 3 is arranged at whirligig 4
Within, and be threadedly coupled with blind nut 2.
Whirligig 4 includes rotary handle 401, swingle 402, piston 403, and piston 403 is matched somebody with somebody with the inner tight of body 1
Close；The center of rotary handle 401 is provided with positive stop lug boss 404；Swingle 402 includes stopper slot 405 and rach slot 406, rotation
One end of bull stick 402 is connected with rotary handle 401, and the other end is connected with the ring-type buckle-type of piston 403, reference picture 3, specifically
Ground, swingle 402 is provided with an annular groove 407 near end, and an annular boss is provided with the Corresponding matching of piston 403
408, the width of annular boss 408 is smaller than the width of annular groove 407, and annular boss 408 is buckled on annular groove 407, with
This reaches piston 403 and is connected with the ring-type buckle-type of swingle 402；Piston 403 is provided with sealant 409 and basic unit 410, specifically
Ground, sealant 409 is made of heat-resistant powder filler material, and basic unit 410 is made of hard plastics；Swingle 402
End coordinates with the inside localized contact of the basic unit 410 of piston 403, and specifically, the end of swingle 402 can be vaulted for circle；Such as
This, when auger piston 403, annular boss 408 is not contacted swingle 402 with annular groove 407, it is ensured that piston
403 simply move forward, and do not rotate；Using the design of said structure, swingle 402 can drive under shifting state before spiral
Piston 403 straight line moves forward, it is to avoid the risk that bad sealing, leakage and bacterium enter, and balloon dilatation compression pump is in one
Plant safe compressive pattern.
Pressure relief device 3 includes release handle 301, rack bar 302, elastomeric element 303；One end of rack bar 302 and release
Handle 301 is connected, and the other end coordinates with the inner tight of the swingle 402 of whirligig 4, and rack bar 302 includes upper tooth
Bar 304 and lower tooth bar 305, upper rack 304 match with stopper slot 405, and lower tooth bar 305 matches with rach slot 406；Upper rack
The 304 tooth tooth than lower tooth bar 305 high is tall and big, and the number of teeth of tooth bar 305 is few under the gear ratio of upper rack 304, lower tooth bar 305 and spiral shell
The screw thread 201 of lid 2 is engaged；One end of elastomeric element 303 is in close contact with release handle 301, the limit of the other end and whirligig 4
Position boss 404 is in close contact.
Using the design of said structure, elastomeric element 303 drives release handle 301 to move forward, and rack bar 302 moves forward, spacing
The guiding of groove 405 upper rack 304 downwards, outside driving lower tooth bar 305 to move down and expose rach slot 406 with this, now, lower tooth bar 305
Engaged with the screw thread 201 of blind nut 2.Turn clockwise rotary handle 401, the rack bar of the screw drives pressure relief device 3 of lower tooth bar 305
302 reaches, are moved forward with the spiral of swingle 402 of this screw drives whirligig 4, and the end of swingle 402 is interior with piston 403
Portion is fitted close, and swingle 402 drives the straight line of piston 403 to move forward in spiral reach mode, and in the process, piston 403 is
Move forward, do not rotate, it is to avoid the risk that bad sealing, leakage and bacterium enter, be in balloon dilatation compression pump
A kind of safe compressive pattern.Every time after pressurization, lower tooth bar 305 is engaged with the screw thread 201 of blind nut 2, is moved after preventing whirligig 4,
Balloon dilatation compression pump is set to be in pressurize pattern.When unloading press operation, the guiding upper rack 304 of stopper slot 405 is moved up, and is driven with this
Moved up into rach slot 406 on dynamic lower tooth bar 305, lower tooth bar 305 is separated with the screw thread 201 of blind nut 2, makes balloon dilatation compression pump
In unloading die pressing type.
Rationally improved by the structure to the piston in balloon dilatation compression pump, and optimization swingle and piston
Connected mode, it is to avoid the piston seal of the balloon dilatation compression pump risk that tight, leakage and bacterium do not enter, so as to ensure ball
Capsule expands compression pump carries out security and validity that sacculus is expanded in pressurization, is finally reached more preferable therapeutic effect.
According to above-mentioned principle, the present invention can also carry out appropriate change and modification to above-mentioned implementation method.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the invention should also be as to fall into this
In the scope of the claims of invention.
Claims (10)
1. balloon dilatation compression pump, it is characterised in that：Including body, blind nut, pressure relief device and whirligig；The one of the body
End is connected with the blind nut, and the blind nut is internally provided with screw thread；The whirligig include rotary handle, swingle,
Piston, one end of the swingle is connected with the rotary handle, and the other end is connected with the piston ring-type buckle-type, institute
The inside localized contact of the end and the piston of stating swingle coordinates, and the end of the swingle is in vaulted, the rotation of circle
Bar drives the piston linear to move forward in spiral reach mode；One end of the whirligig is stretched into the body, the work
Fill in and coordinate with the inner tight of the body；The center of the rotary handle is provided with positive stop lug boss, and the rotary handle sets
It is placed in outside body；The pressure relief device is arranged within the whirligig, and is threadedly coupled with the blind nut.
2. balloon dilatation compression pump according to claim 1, it is characterised in that：The swingle includes annular groove, described
Piston includes annular boss, the width of the width less than the annular groove of the annular boss.
3. balloon dilatation compression pump according to claim 1, it is characterised in that：The pressure relief device include release handle,
Rack bar, elastomeric element；One end of the rack bar is connected with the release handle, the other end and the whirligig
The inner tight of the swingle coordinates；One end of the elastomeric element is in close contact with the release handle, the other end and institute
The positive stop lug boss for stating whirligig is in close contact.
4. the balloon dilatation compression pump according to claim 1 or 3, it is characterised in that the rack bar include upper rack and
Lower tooth bar；The lower tooth bar is engaged with the screw thread of the blind nut, pressure relief device reach described in the lower tooth bar screw drives, with this
Whirligig reach described in screw drives, makes balloon dilatation compression pump be in pattern of pressure；And after pressurization every time, prevent described
Moved after whirligig, balloon dilatation compression pump is in pressurize pattern.
5. balloon dilatation compression pump according to claim 4, it is characterised in that the tooth of the upper rack is tall and big under described
The tooth of tooth bar is high, the number of teeth of the number of teeth less than the lower tooth bar of the upper rack.
6. balloon dilatation compression pump according to claim 5, it is characterised in that the swingle includes stopper slot and tooth bar
Groove；The stopper slot matches with the upper rack, and the rach slot matches with the lower tooth bar, described when unloading press operation
Stopper slot guides the upper rack to move up, and drives lower tooth bar to enter in rach slot with this, is in balloon dilatation compression pump
Unload die pressing type.
7. balloon dilatation compression pump according to claim 1 and 2, it is characterised in that the piston includes basic unit and sealing
Layer.
8. balloon dilatation compression pump according to claim 7, it is characterised in that described basic unit uses plastic material system
Into described sealant is made of heat-resistant powder filler material.
9. balloon dilatation compression pump according to claim 1, it is characterised in that：Also include pressure gauge and high pressure extension tube；
One end of the high pressure extension tube is provided with swivel joint, and the other end is connected with the body；The pressure gauge is arranged at
Near the end of the body of described high pressure extension tube one end, for showing the pressure value in the body.
10. balloon dilatation compression pump according to claim 9, it is characterised in that：The pressure gauge is pointer pressure,
Or be digital display type pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251693.7A CN106730280A (en) | 2016-12-30 | 2016-12-30 | Balloon dilatation compression pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251693.7A CN106730280A (en) | 2016-12-30 | 2016-12-30 | Balloon dilatation compression pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106730280A true CN106730280A (en) | 2017-05-31 |
Family
ID=58928379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251693.7A Pending CN106730280A (en) | 2016-12-30 | 2016-12-30 | Balloon dilatation compression pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106730280A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251811A (en) * | 2018-12-28 | 2019-09-20 | 浙江康慈医疗科技有限公司 | A kind of balloon dilatation pressure pump |
| CN114344680A (en) * | 2021-12-26 | 2022-04-15 | 湖南博润医疗器械有限公司 | Balloon expansion pressure pump |
| CN115970130A (en) * | 2022-10-27 | 2023-04-18 | 上海康德莱医疗器械股份有限公司 | Balloon dilatation pressure pump and pressure pump matching instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209732A (en) * | 1989-03-17 | 1993-05-11 | Merit Medical Systems, Inc. | Locking syringe with thread-release lock |
| CN101559253A (en) * | 2008-04-15 | 2009-10-21 | 上海康德莱企业发展集团有限公司 | Balloon dilatation pressure pump for interventional therapy |
| CN201618297U (en) * | 2009-12-31 | 2010-11-03 | 深圳市昕力医疗设备开发有限公司 | Ball inflation pressure pump |
| US20150038901A1 (en) * | 2013-08-03 | 2015-02-05 | Merit Medical Systems, Inc. | Inflation devices with remote displays, methods and kits related thereto |
| CN204446953U (en) * | 2014-12-18 | 2015-07-08 | 西藏君联医疗科技有限公司 | Balloon dilatation pressure pump |
| CN207203207U (en) * | 2016-12-30 | 2018-04-10 | 广东脉搏医疗科技有限公司 | Balloon dilatation compression pump |
-
2016
- 2016-12-30 CN CN201611251693.7A patent/CN106730280A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209732A (en) * | 1989-03-17 | 1993-05-11 | Merit Medical Systems, Inc. | Locking syringe with thread-release lock |
| CN101559253A (en) * | 2008-04-15 | 2009-10-21 | 上海康德莱企业发展集团有限公司 | Balloon dilatation pressure pump for interventional therapy |
| CN201618297U (en) * | 2009-12-31 | 2010-11-03 | 深圳市昕力医疗设备开发有限公司 | Ball inflation pressure pump |
| US20150038901A1 (en) * | 2013-08-03 | 2015-02-05 | Merit Medical Systems, Inc. | Inflation devices with remote displays, methods and kits related thereto |
| CN204446953U (en) * | 2014-12-18 | 2015-07-08 | 西藏君联医疗科技有限公司 | Balloon dilatation pressure pump |
| CN207203207U (en) * | 2016-12-30 | 2018-04-10 | 广东脉搏医疗科技有限公司 | Balloon dilatation compression pump |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251811A (en) * | 2018-12-28 | 2019-09-20 | 浙江康慈医疗科技有限公司 | A kind of balloon dilatation pressure pump |
| CN114344680A (en) * | 2021-12-26 | 2022-04-15 | 湖南博润医疗器械有限公司 | Balloon expansion pressure pump |
| CN114344680B (en) * | 2021-12-26 | 2023-11-10 | 湖南博润医疗器械有限公司 | Balloon expansion pressure pump |
| CN115970130A (en) * | 2022-10-27 | 2023-04-18 | 上海康德莱医疗器械股份有限公司 | Balloon dilatation pressure pump and pressure pump matching instrument |
| CN115970130B (en) * | 2022-10-27 | 2023-08-01 | 上海康德莱医疗器械股份有限公司 | Balloon expansion pressure pump and pressure pump matching instrument |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |