CN110384544B - Saccule puncture tube - Google Patents
Saccule puncture tube Download PDFInfo
- Publication number
- CN110384544B CN110384544B CN201810346616.2A CN201810346616A CN110384544B CN 110384544 B CN110384544 B CN 110384544B CN 201810346616 A CN201810346616 A CN 201810346616A CN 110384544 B CN110384544 B CN 110384544B
- Authority
- CN
- China
- Prior art keywords
- balloon
- sleeve
- sealing
- ring
- push rod
- 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
- 210000005077 saccule Anatomy 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 25
- 239000000565 sealant Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
Abstract
The invention discloses a saccule puncture tube, which comprises a sealing part, a saccule sleeve part and a fixed ring part; the balloon sleeve component comprises a sleeve, an air injection valve, a balloon cover, a balloon switch, a push rod seal and a balloon tube; the sleeve is provided with an air injection hole, an air storage chamber and an air groove; the gas injection valve is fixedly connected with the sleeve at the gas injection hole; the balloon cover is fixedly connected with the air storage chamber, the push rod and the push rod seal can move up and down in the air storage chamber, and the balloon switch can move back and forth in the balloon cover; the balloon tube is provided with a balloon and sleeved on the sleeve, and gas in the gas storage chamber can reach the balloon through the gas groove; the fixed ring part is sleeved on the balloon sleeve part, and the fixed ring part and the balloon sleeve part can be movably connected and fixedly connected. The balloon puncture tube has the advantages of simple structure, convenient use, low operation difficulty and shortened operation time.
Description
Technical Field
The invention relates to the technical field of puncture outfits, in particular to a balloon puncture tube.
Background
The balloon inflation and deflation of the balloon puncture tube in the current market are completed by means of an injector, and meanwhile, the inflation amount and the deflation amount are controlled by the experience of doctors, so that the inflation and deflation of the balloon of the product are complicated and uncontrollable, the operation time is increased, and the risk hidden danger of the operation is increased.
Accordingly, there is a need for an improved balloon puncture tube.
Disclosure of Invention
The invention aims to provide a balloon puncture tube.
To achieve the above object, the present invention adopts the following:
a balloon puncture tube, comprising a sealing component, a balloon sleeve component and a fixed ring component;
the balloon sleeve component comprises a sleeve, an air injection valve, a balloon cover, a balloon switch, a push rod seal and a balloon tube; the sleeve is provided with an air injection hole, an air storage chamber and an air groove; the gas injection valve is fixedly connected with the sleeve at the gas injection hole; the balloon cover is fixedly connected with the air storage chamber, the push rod and the push rod seal can move up and down in the air storage chamber, and the balloon switch can move back and forth in the balloon cover; the balloon tube is provided with a balloon and sleeved on the sleeve, and gas in the gas storage chamber can reach the balloon through the gas groove;
the fixed ring part is sleeved on the balloon sleeve part, and the fixed ring part and the balloon sleeve part can be movably connected and fixedly connected.
Further, the sealing component comprises a sealing upper cover, an upper ring block, an upper protection sheet, a sealing ring, a lower protection sheet, a lower ring block, a sealing lower cover, a choke valve and a sealing inner cover; the lower ring block is used for sequentially connecting and fixing two staggered lower protection sheets, a sealing ring, two staggered upper protection sheets and an upper ring block through a positioning column, and the sealing ring is tightly pressed and sealed by a sealing upper cover and a sealing lower cover; the choke valve is pressed and fixed by the sealing lower cover and the sealing inner cover.
Further, the sealing member and the balloon sleeve member are snap-fit.
Further, the choke valve is of an oval structure as a whole.
Further, the sleeve is provided with a sleeve body, the side wall of the upper part of the sleeve body is provided with an air injection hole, an air storage chamber is formed below the air injection hole and protruding from one side of the sleeve body, and an air groove is formed below the air storage chamber and on the surface of the sleeve body.
Further, the balloon tube is provided with a balloon tube body and a balloon positioned at the lower part of the tube body; the balloon is sleeved on the sleeve body of the sleeve.
Further, the balloon sleeve part also comprises a valve switch, a balloon cover, a switch spring and a push rod spring; the valve switch is movably and hermetically connected with the gas injection valve, and can rotate in the gas injection valve; one end of the push rod spring is sleeved in the air storage chamber, and the other end of the push rod spring is sleeved in the push rod; the bottom end of the push rod is connected with the push rod in a sealing way, and the upper end of the push rod penetrates through the saccule switch and the saccule cover; the switch spring is positioned between the balloon switch and the balloon cover.
Further, the balloon sleeve component further comprises a sealant and a fixing rope; the balloon tube and the sleeve are fixed by the fixing rope, and the balloon tube and the sleeve are sealed by the sealant.
Further, the fixed ring part comprises a fixed switch and a fixed ring, the fixed switch is sleeved on the fixed ring, the fixed switch consists of a loose fit ring and a tight fit ring, and the inner diameter of the loose fit ring is larger than that of the tight fit ring.
The invention has the following advantages:
the balloon puncture tube has the advantages of simple structure, convenient use, low operation difficulty and shortened operation time.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Fig. 1 is an overall schematic view of the balloon puncture tube of the present invention in use.
Fig. 2 is an exploded schematic view of the balloon puncture tube of the present invention.
Fig. 3 is an exploded schematic view of the sealing member.
Fig. 4 is a cross-sectional view of the sealing member.
Fig. 5 is a schematic perspective view of the seal ring.
Fig. 6 is a cross-sectional view of the seal ring.
Fig. 7 is a perspective view of the upper and lower protective sheets.
Fig. 8 is a schematic plan view of the choke valve.
Fig. 9 is an exploded schematic view of the balloon sleeve components.
Fig. 10 is an exploded view of the retaining ring member.
Fig. 11 is a schematic structural view of the active state of the stationary ring part.
Fig. 12 is a schematic structural view of the fixed ring member in a fixed state.
Fig. 13 is an overall schematic view of the initial state of the balloon puncture tube of the present invention.
Fig. 14 is a schematic cross-sectional view of the balloon sleeve component in an initial state.
Fig. 15 is a schematic cross-sectional view of the balloon sleeve component inflation process.
Fig. 16 is a schematic cross-sectional view of the balloon sleeve member in an inflated state.
In the drawings, each reference numeral is:
1-a puncture tube; 10-a sealing member; 100-sealing the upper cover; 101-an upper ring block; 102-mounting a protective sheet; 120-second positioning holes; 121-a guide piece; 103-sealing rings; 130-center piece; 131-skirt; 132-positioning ring; 1321-third positioning holes; 133-set of retaining rings; 1331-a first positioning ring; 1332-a second retaining ring; 1333-depressions; 1301-edge; 1302-an upper surface; 1303-lower surface; 104-lower protective sheet; 105-lower ring block; 1050-positioning columns; 106-sealing the lower cover; 107-choke valve; 108-sealing the inner cap; 20-balloon sleeve component; 200-sleeve; 2000-air storage chamber; 2001-air tank; 201-valve switch; 202, an air injection valve; 203-balloon cover; 204-a switch spring; 205-balloon switch; 206-pushing rod; 207-pushrod sealing; 208-push rod spring; 209-sealant; 210-fixing the rope; 211-balloon tube; 2110—a balloon; 30-a stationary ring member; 300-fixed switch; 3000-loose fitting ring; 3001-tight-fitting ring; 301-fixing ring.
Detailed Description
In order to more clearly illustrate the present invention, the present invention will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this invention is not limited to the details given herein.
Examples
As shown in fig. 1 and 2, a schematic view of the balloon puncture tube of the present invention is shown. The balloon puncture tube 1 comprises a sealing member 10, a balloon sleeve member 20 and a fixation ring member 30. The sealing member 10 and the balloon sleeve member 20 are connected by a snap fit, and can be easily assembled and disassembled. The securing ring member 30 is sleeved over the balloon sleeve member 20 and can be switched between a tight fit or a loose fit condition.
As shown in fig. 3 and 4, the sealing member 10 includes a sealing upper cover 100, an upper ring block 101, an upper protection sheet 102, a seal ring 103, a lower protection sheet 104, a lower ring block 105, a sealing lower cover 106, a choke valve 107, and a sealing inner cover 108. The lower ring block 105 sequentially connects and fixes the two staggered lower protection sheets 104, the sealing ring 103, the two staggered upper protection sheets 102 and the upper ring block 101 through the positioning column 1050, and the sealing ring 103 is tightly pressed and sealed by the sealing upper cover 100 and the sealing lower cover 106. The sealing upper cover 100 and the sealing lower cover 106 are fixedly connected by welding, gluing or the like.
Specifically, the sealing upper cover 100 has a first compression ring. The sealing lower cover 106 is provided with a second pressing ring, and a positioning groove is arranged outside the second pressing ring. The upper ring block 101 has a plurality of first positioning holes. The upper and lower protection sheets 102 and 104 have the same structure, each having a plurality of second positioning holes 120 at the outer circumference, the center of which is formed of four guide sheets 121, and the hollow portion of which is like a four-corner dart, as shown in fig. 7. The seal ring 103 includes a skirt 131, a set of retainer rings 133, a retainer ring 132, and a center piece 130 (shown in fig. 5 and 6) connected in this order from the outside to the inside. The set of retaining rings 133 includes a first retaining ring 1331, a second retaining ring 1332, and a recess 1333 between the first retaining ring 1331 and the second retaining ring 1332. When in assembly, the positioning ring group 133 is connected with the positioning groove of the sealing lower cover 106, the skirt 131 is positioned in the positioning groove of the sealing lower cover 106, and the sealing ring 103 is fixed by the first pressing ring and the second pressing ring. The retainer 132 has a plurality of third positioning holes 1321. The center sheet 130 has an upper surface 1302 and a lower surface 1303, and a plurality of ribs 1301 are uniformly distributed on the upper surface 1302 and the lower surface 1303. When assembled, the two upper protection sheets 102 are overlapped on the upper surface 1302 of the sealing ring 103 in a staggered way, and the two lower protection sheets 104 are overlapped on the lower surface 1303 of the sealing ring 103 in a staggered way.
The choke valve 107 is pressed and fixed by the sealing lower cover 106 and the sealing inner cover 108. The sealing lower cap 106 and the sealing inner cap 108 are fixedly connected by welding, cementing, or the like. As shown in fig. 8, the choke valve 107 has an elliptical structure as a whole. In the assembly process, the choke valve 107 is limited by the inner aperture of the sealing inner cover 108, the wide two sides of the choke valve 107 are subjected to the action of the extrusion force F1, after being stressed, the elliptical choke valve 107 is changed into a circular shape, and meanwhile, the tightness of the choke valve 107 is better under the action of the extrusion force F1.
When the puncture needle or the endoscopic instrument is inserted into the sealing member 10, the puncture needle or the endoscopic instrument is firstly contacted with the upper protection sheet 102, but not directly contacted with the sealing ring 103, so that the puncture needle or the sharp object on the outer surface of the endoscopic instrument can be effectively prevented from puncturing the sealing ring 103 in the inserting process; when the sealing member 10 is pulled out of the puncture needle or the endoscopic instrument, the barb on the outer surface of the puncture needle or the endoscopic instrument is brought into contact with the lower protection sheet 104 at first, not directly with the sealing ring 103, so that the sealing ring 103 can be effectively prevented from being pierced by the barb on the outer surface of the puncture needle or the endoscopic instrument during the pulling-out.
As shown in fig. 9, the balloon sleeve member 20 includes a sleeve 200, a valve switch 201, an air injection valve 202, a balloon cover 203, a switch spring 204, a balloon switch 205, a push rod 206, a push rod seal 207, a push rod spring 208, a sealant 209, a fixing string 210, and a balloon tube 211.
The sleeve 200 has a sleeve body, an air injection hole is provided in the upper side wall of the sleeve body, an air storage chamber 2000 is formed below the air injection hole and protruding from one side of the sleeve body, and an air groove 2001 is provided below the air storage chamber 2000 and on the surface of the sleeve body. The gas injection valve 202 is fixedly and hermetically connected with the sleeve 200 at the gas injection hole, the valve switch 201 is movably and hermetically connected with the gas injection valve 202, and the valve switch 201 can rotate in the gas injection valve 202. One end of the push rod spring 208 is sleeved in the air storage chamber 2000, and the other end is sleeved in the push rod 206; the bottom end of the push rod 206 is connected with the push rod seal 207, and the upper end passes through the balloon switch 205 and the balloon cover 203; the switch spring 204 is located between the balloon switch 205 and the balloon cover 203; the balloon cover 203 is fixedly connected with the air storage chamber 2000, the push rod 206 and the push rod seal 207 can move up and down in the air storage chamber 2000, and the balloon switch 205 can move back and forth in the balloon cover 203.
The balloon tube 211 has a balloon tube body and a balloon 2110 located at the lower portion of the tube body; the balloon tube 211 is sleeved on the sleeve body of the sleeve 200, the balloon tube 211 and the sleeve 200 are fixed by the fixing rope 210, the balloon tube 211 and the sleeve 200 are sealed by the sealant 209, and the gas in the gas storage chamber 2000 can reach the balloon 2110 of the balloon tube 211 through the gas groove 2001.
As shown in fig. 10 to 12, the fixed ring member 30 is sleeved on the balloon sleeve member 20, and includes a fixed switch 300 and a fixed ring 301, the fixed switch 300 is sleeved on the fixed ring 301, the fixed switch 300 is composed of a loose-fit ring 3000 and a tight-fit ring 3001, and the inner diameter of the loose-fit ring 3000 is larger than the inner diameter of the tight-fit ring 3001. When loose-fitting ring 3000 is fitted over retaining ring 301, retaining ring member 30 and balloon sleeve member 20 are in a movable connection. When the close-fitting ring 3001 is fitted over the securing ring 301, the securing ring member 30 and the balloon sleeve member 20 are fixedly connected.
As shown in fig. 13 and 14, the balloon puncture tube 1 and the balloon sleeve member 20 are in the initial state, at this time, the balloon switch 205 is in the unlocked state, the push rod 206 and the push rod seal 207 are pushed by the push rod spring 208 until the tip of the air reservoir 2000 comes into contact with the balloon cover 203, and at the same time, the gas in the balloon 2110 is sucked into the air reservoir 2000, and the balloon 2110 is in the contracted state.
As shown in FIG. 15, the balloon sleeve member 20 is in the inflation process, at this time, the push rod 206 is gradually pushed to the bottom end of the air reservoir 2000 by the external force F2, the air in the air reservoir 2000 is gradually inflated into the balloon 2110, the balloon 2110 is gradually inflated, and the balloon switch 205 is in the unlocking state.
As shown in fig. 16, balloon sleeve member 20 is in an inflated state, at which time push rod 206 is pushed to the bottommost end of air reservoir 2000, balloon 2110 is inflated to the maximum, balloon switch 205 is in a locked state, and push rod 206 is locked by balloon switch 205. If the balloon switch 205 is pressed by the external force F3 at this time, the balloon switch 205 will release the locked state, and at the same time, the push rod 206 and the push rod seal 207 will be pushed out by the push rod spring 208 to contact the balloon cover 203, and the gas in the balloon 2110 is sucked back into the gas reservoir 2000, and the balloon 2110 returns to the contracted state.
The saccule puncture tube has simple structure and convenient use; when in use, the inflation and deflation states of the balloon can be easily switched, and the balloon has fixed inflation amount and deflation amount, so that the operation difficulty of a product can be reduced, the operation time is shortened, and the risk of puncture outfit release caused by too much inflation rupture or too little inflation of the balloon is avoided.
It should be understood that the foregoing examples of the present invention are provided merely for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (5)
1. The balloon puncture tube is characterized by comprising a sealing component, a balloon sleeve component and a fixed ring component; the balloon sleeve component comprises a sleeve, an air injection valve, a balloon cover, a balloon switch, a push rod seal and a balloon tube; the sleeve is provided with an air injection hole, an air storage chamber and an air groove; the gas injection valve is fixedly connected with the sleeve at the gas injection hole; the balloon cover is fixedly connected with the air storage chamber, the push rod and the push rod seal can move up and down in the air storage chamber, and the balloon switch can move back and forth in the balloon cover; the balloon tube is provided with a balloon and sleeved on the sleeve, and gas in the gas storage chamber can reach the balloon through the gas groove; the fixed ring part is sleeved on the balloon sleeve part, the fixed ring part and the balloon sleeve part can be movably connected and fixedly connected,
the sealing component comprises a sealing upper cover, an upper ring block, an upper protection sheet, a sealing ring, a lower protection sheet, a lower ring block, a sealing lower cover, a choke valve and a sealing inner cover; the lower ring block is used for sequentially connecting and fixing two staggered lower protection sheets, a sealing ring, two staggered upper protection sheets and an upper ring block through a positioning column, and the sealing ring is tightly pressed and sealed by a sealing upper cover and a sealing lower cover; the choke valve is pressed and fixed by the sealing lower cover and the sealing inner cover,
the balloon tube is provided with a balloon tube body and a balloon positioned at the lower part of the tube body; the balloon is sleeved on the sleeve body of the sleeve,
the balloon sleeve part also comprises a valve switch, a switch spring and a push rod spring; the valve switch is movably and hermetically connected with the gas injection valve, and can rotate in the gas injection valve; one end of the push rod spring is sleeved in the air storage chamber, and the other end of the push rod spring is sleeved in the push rod; the bottom end of the push rod is connected with the push rod in a sealing way, and the upper end of the push rod penetrates through the saccule switch and the saccule cover; the switch spring is positioned between the balloon switch and the balloon cover,
the fixed ring component comprises a fixed switch and a fixed ring, the fixed switch is sleeved on the fixed ring, the fixed switch consists of a loose fit ring and a tight fit ring, and the inner diameter of the loose fit ring is larger than that of the tight fit ring.
2. The balloon catheter of claim 1, wherein the sealing member is snap-fit with the balloon sleeve member.
3. The balloon catheter of claim 1, wherein the choke valve is generally oval in configuration.
4. The balloon puncture tube according to claim 1, wherein the sleeve has a sleeve body, an air injection hole is provided on an upper side wall of the sleeve body, an air storage chamber is formed under the air injection hole by protruding from one side of the sleeve body, and an air groove is provided under the air storage chamber and on a surface of the sleeve body.
5. The balloon puncture tube of claim 1, wherein the balloon sleeve member further comprises a sealant and a securing string; the balloon tube and the sleeve are fixed by the fixing rope, and the balloon tube and the sleeve are sealed by the sealant.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346616.2A CN110384544B (en) | 2018-04-18 | 2018-04-18 | Saccule puncture tube |
| PCT/CN2019/078579 WO2019201044A1 (en) | 2018-04-18 | 2019-03-19 | Novel balloon puncture trocar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346616.2A CN110384544B (en) | 2018-04-18 | 2018-04-18 | Saccule puncture tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110384544A CN110384544A (en) | 2019-10-29 |
| CN110384544B true CN110384544B (en) | 2023-12-19 |
Family
ID=68239290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810346616.2A Active CN110384544B (en) | 2018-04-18 | 2018-04-18 | Saccule puncture tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110384544B (en) |
| WO (1) | WO2019201044A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448366A (en) * | 2019-09-23 | 2019-11-15 | 常州安康医疗器械有限公司 | A kind of puncture cannula device for laparoscope puncture outfit |
| CN111623137A (en) * | 2020-06-11 | 2020-09-04 | 精工阀门有限公司 | Quick-release sealing ball valve |
| CN117414181A (en) * | 2022-11-23 | 2024-01-19 | 杭州康基医疗器械有限公司 | Saccule puncture outfit with novel fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014161670A (en) * | 2013-02-27 | 2014-09-08 | Sumitomo Bakelite Co Ltd | Gastrostomy catheter |
| CN204542318U (en) * | 2015-04-09 | 2015-08-12 | 徐成学 | Sacculus perforator |
| CN206045121U (en) * | 2016-04-30 | 2017-03-29 | 徐州市中心医院 | A kind of endotracheal tube of the easy inflation/deflation of safety |
| CN208769941U (en) * | 2018-04-18 | 2019-04-23 | 微氪医疗器械南通有限公司 | A kind of novel sacculus puncture tube |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003215196A1 (en) * | 2002-02-15 | 2003-09-09 | Taut, Inc. | Anchoring assembly for a medical instrument |
| CN101785902B (en) * | 2010-01-13 | 2011-12-14 | 北京迪玛克医药科技有限公司 | Medical sacculus pressurizing apparatus and device |
| CN102218191B (en) * | 2011-06-08 | 2014-05-07 | 北京达必通科技开发有限公司 | Sacculus force pump |
| CN203953763U (en) * | 2014-07-15 | 2014-11-26 | 山东威瑞外科医用制品有限公司 | A kind of microtrauma puncture device |
| CN104434272A (en) * | 2014-12-15 | 2015-03-25 | 张芳芳 | Sleeve puncturing device |
| CN206355112U (en) * | 2016-09-26 | 2017-07-28 | 泰戈斯医疗器械（江苏）有限公司 | A kind of puncture outfit |
| CN107095707B (en) * | 2017-06-03 | 2023-05-26 | 成都五义医疗科技有限公司 | Puncture outfit sleeve assembly with air bag |
-
2018
- 2018-04-18 CN CN201810346616.2A patent/CN110384544B/en active Active
-
2019
- 2019-03-19 WO PCT/CN2019/078579 patent/WO2019201044A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014161670A (en) * | 2013-02-27 | 2014-09-08 | Sumitomo Bakelite Co Ltd | Gastrostomy catheter |
| CN204542318U (en) * | 2015-04-09 | 2015-08-12 | 徐成学 | Sacculus perforator |
| CN206045121U (en) * | 2016-04-30 | 2017-03-29 | 徐州市中心医院 | A kind of endotracheal tube of the easy inflation/deflation of safety |
| CN208769941U (en) * | 2018-04-18 | 2019-04-23 | 微氪医疗器械南通有限公司 | A kind of novel sacculus puncture tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110384544A (en) | 2019-10-29 |
| WO2019201044A1 (en) | 2019-10-24 |
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Address after: Building A1 and C1, No. 173 Ganjiang Road, Tongzhou Bay Jianghai Joint Development Demonstration Zone, Nantong City, Jiangsu Province, 226000 Applicant after: Wanheng medical technology (Nantong) Co.,Ltd. Address before: No. 108 Qiantangjiang Road, Tongzhou Bay Jianghai joint development demonstration zone, Nantong City, Jiangsu Province, 226000 Applicant before: VHMED (NANTONG) Co.,Ltd. |
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