CN112472967A - Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same - Google Patents
Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same Download PDFInfo
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- CN112472967A CN112472967A CN202011390963.9A CN202011390963A CN112472967A CN 112472967 A CN112472967 A CN 112472967A CN 202011390963 A CN202011390963 A CN 202011390963A CN 112472967 A CN112472967 A CN 112472967A
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- locking
- balloon
- pipe
- handle
- way
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- 238000000034 method Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 230000003902 lesion Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 210000005077 saccule Anatomy 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
Images
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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a mechanical plug-in self-locking balloon three-way handle and a balloon catheter system using the same, wherein the mechanical plug-in self-locking balloon three-way handle comprises: one port of the three-way balloon handle is used as a first connecting end; the locking device comprises a locking pipe and an elastic block arranged in the locking pipe, wherein a through hole along the axial direction is reserved between the elastic block and the locking pipe, a locking nut used for connecting the first connecting end and the locking pipe is sleeved at the front end of the locking pipe, a guide rail gradually approaching the axis of the locking pipe from back to front, a rack arranged along the guide rail and a locking assembly in sliding guide fit with the guide rail are arranged at the rear part of the locking pipe, and a locking button capable of being meshed with the rack is arranged on the locking assembly; when the locking assembly is pushed forwards along the guide rail, the locking assembly extrudes the elastic block along the radial direction passing through the hole, then the guide wire passing through the hole is locked and fixed, and when the locking assembly is positioned at the rear end of the guide rail, the guide wire can move back and forth along the axial direction in the passing hole. Simple structure, the locking locks sacculus pipe and seal wire when making things convenient for clinical use.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a mechanical plug-in self-locking balloon three-way handle and a balloon catheter system applying the same.
Background
The endoscope treatment has become the main treatment method of the digestive tract stenosis, such as saccule expansion, local medicine injection, endoscopic incision, stent implantation, tissue engineering and the like, and the saccule expansion has the advantages of small wound, simple operation and quick response, and is generally the first choice treatment. At present, balloon dilatation catheters used in hospitals are matched with guide wires without fixing devices, and when the balloons reach the position of pathological changes in clinic, patients have discomfort and small actions and gastrointestinal peristalsis to enable the balloons to move. Thereby enabling doctors to find the position of the pathological changes again, increasing the operation time and prolonging the discomfort time of patients.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the mechanical plug-in self-locking balloon three-way handle convenient for clinical operation and the balloon catheter system applying the mechanical plug-in self-locking balloon three-way handle, and the balloon catheter and the guide wire are conveniently locked and locked in clinical use.
In order to achieve the purpose, the invention adopts the technical scheme that: a mechanical plug-in self-locking balloon three-way handle comprises:
the three-way balloon handle is used as a first connecting end at one port;
the locking device comprises a locking pipe and an elastic block arranged in the locking pipe, an axial through hole is reserved between the elastic block and the locking pipe, a locking nut used for connecting the first connecting end with the locking pipe is sleeved at the front end of the locking pipe, a guide rail gradually approaching the axis of the locking pipe from back to front, a rack arranged along the guide rail and a locking assembly matched with the guide rail in a sliding and guiding manner are arranged at the rear part of the locking pipe, and a locking button capable of being inserted into the rack and meshed with the rack is arranged on the locking assembly; when the locking assembly is pushed forwards along the guide rail, the locking assembly extrudes the elastic block along the radial direction passing through the hole, then the guide wire passing through the hole is locked and fixed, and when the locking assembly is positioned at the rear end of the guide rail, the guide wire can move back and forth along the axial direction in the passing hole.
Furthermore, the rear part of the locking nut is connected with the locking pipe, an annular gap is reserved between the front part of the locking nut and the locking pipe, an internal thread is arranged on the inner wall of the front part of the locking nut, an external thread matched with the internal thread is arranged on the outer wall of the first connecting end, and the first connecting end can be inserted into the annular gap and is in threaded connection with the locking nut.
Furthermore, the part of the locking pipe positioned at the annular gap is in luer taper, and the luer taper is convenient to insert into the first connecting end and further is convenient to be connected with the balloon catheter handle.
Furthermore, the locking pipe positioned behind the annular gap is provided with an axial sliding guide part, and the front end and the rear end of the sliding guide part are respectively provided with a limiting part; the locking nut is characterized in that an annular flange is arranged on the inner side of the rear end of the locking nut, the annular flange is sleeved on the sliding guide part, when the locking nut is rotated clockwise or anticlockwise, the first connecting end and the locking pipe are alternately connected and disconnected in a locking mode, and the locking nut moves back and forth between the 2 limiting parts of the locking pipe along the sliding guide part. Through this step optimization, can just need not rotatory locking device just can be connected locking pipe and tee bend sacculus handle through rotatory locking nut.
Furthermore, the rack has 2 and interval setting around and, and the one side that is equipped with 2 racks and is equipped with the tooth is relative, the cartridge has the locking button respectively on the terminal surface around locking Assembly, and the locking button can be relative locking Assembly back-and-forth movement, is equipped with the meshing tooth that meshes with the rack that the locking button is located same one side on the locking button, still includes the spring, the both ends of spring respectively with be located locking button elasticity butt on the terminal surface around the locking Assembly and maintain the meshing state of meshing tooth and rack, when pressing the locking button relatively simultaneously, the spring is further compressed and makes the meshing tooth break away from with the meshing state of rack.
Furthermore, the elastic block is arranged on the inner wall of the locking pipe on one side of the guide rail, and the periphery of the elastic block is bonded with the inner wall.
Furthermore, another port of the three-way balloon handle is used as a second connecting end and is used for being connected with the balloon catheter, when the three-way balloon handle is used, the guide wire axially penetrates through the balloon catheter, the rear end of the guide wire extends out of the rear end of the balloon catheter and penetrates into the locking pipe from the first connecting end through the second connecting end, and the guide wire penetrates through the through hole and then continuously extends out of the rear end of the locking pipe.
The invention also provides a balloon catheter system which comprises a balloon catheter and a balloon handle capable of operating the position of the balloon catheter, wherein the balloon handle is the mechanical plug-in self-locking balloon three-way handle.
The working principle of the invention is as follows: according to the mechanical plug-in self-locking balloon three-way handle, a balloon is fixed on the three-way balloon handle through a balloon catheter according to needs in an endoscope state, then the balloon reaches a lesion position along a guide wire which is placed in advance, and then the end of a locking nut of a locking device is inserted into the guide wire firstly and is connected with a first connecting end of the balloon handle and is screwed and fixed. When the guide wire needs to be fixed, the locking assembly on the locking device is pushed forwards, and then the balloon catheter and the guide wire are fixed together.
Compared with the prior art, the invention has the following technical effects: the mechanical plug-in self-locking balloon three-way handle is simple in structure, the guide wire can be locked, the guide wire is conveniently connected with the balloon handle, and the balloon catheter and the guide wire are conveniently locked in clinical use.
Drawings
Fig. 1 is a schematic structural view of a mechanical plug-in self-locking balloon three-way handle in the embodiment of the invention.
Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.
Fig. 3 is a schematic structural diagram of a locking device of a mechanical plug-in self-locking balloon three-way handle in the embodiment of the invention.
Fig. 4 is a schematic structural view (in a top view direction) of a locking button and a rack of a locking device of a mechanical plug-in self-locking balloon three-way handle according to an embodiment of the present invention.
The reference numbers in the figures are: 1. the three-way balloon handle comprises a three-way balloon handle body, 1-1 parts of a first connecting end, 1-2 parts of a second connecting end, 2 parts of a guide wire, 3 parts of a locking pipe, 3-1 parts of Ruhr taper, 3-2 parts of a sliding guide part, 4 parts of an elastic block, 5 parts of a through hole, 6 parts of a locking nut, 6-1 parts of an annular flange, 7 parts of a guide rail, 8 parts of a rack, 9 parts of a locking assembly, 10 parts of a locking button, 11 parts of an annular gap, 12 parts of a balloon catheter, 13 parts of meshing teeth, 14 parts of a spring and 15 parts of a balloon.
Detailed Description
The present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
A specific embodiment of the present invention is illustrated in fig. 1-4, wherein with reference to fig. 1,
this embodiment provides a mechanical type grafting auto-lock sacculus tee bend handle, includes:
the three-way balloon handle comprises a three-way balloon handle 1, wherein one port of the three-way balloon handle 1 is used as a first connecting end 1-1;
the locking device comprises a locking pipe 3 and an elastic block 4 arranged in the locking pipe 3, a through hole 5 along the axial direction is reserved between the elastic block 4 and the locking pipe 3, a locking nut 6 used for connecting the first connecting end 1-1 with the locking pipe 3 is sleeved at the front end of the locking pipe 3, a guide rail 7 gradually approaching the axis of the locking pipe 3 from back to front, a rack 8 arranged along the guide rail 7 and a locking assembly 9 matched with the guide rail 7 in a sliding and guiding manner are arranged at the rear part of the locking pipe 3, and a locking button 10 capable of being inserted into the rack 8 and meshed with the rack 8 is arranged on the locking assembly 9; when the locking assembly 9 is pushed forwards along the guide rail 7, the locking assembly 9 presses the elastic block 4 along the radial direction of the through hole 5, so that the guide wire 2 passing through the through hole 5 is locked and fixed, and when the locking assembly 9 is positioned at the rear end of the guide rail 7, the guide wire 2 can move forwards and backwards along the axial direction in the through hole 5.
Specifically, the rear portion of the lock nut 6 is connected with the locking pipe 3, an annular gap 11 is reserved between the front portion of the lock nut 6 and the locking pipe 3, an inner thread is arranged on the inner wall of the front portion of the lock nut 6, an outer thread matched with the inner thread is arranged on the outer wall of the first connection end 1-1, and the first connection end 1-1 can be inserted into the annular gap 11 and is in threaded connection with the lock nut 6.
The part of the locking pipe 3 positioned in the annular gap 11 is luer taper 3-1, and the luer taper 3-1 is conveniently inserted into the first connecting end 1-1 so as to be conveniently connected with the balloon catheter 12 handle.
The locking pipe 3 positioned behind the annular gap 11 is provided with an axial sliding guide part 3-2, and the front end and the rear end of the sliding guide part 3-2 are respectively provided with a limiting part; the inner side of the rear end of the locking nut 6 is provided with an annular flange 6-1, the annular flange 6-1 is sleeved on the sliding guide part 3-2, when the locking nut 6 is rotated clockwise or anticlockwise, the first connecting end 1-1 and the locking pipe 3 are alternately connected and disconnected in a locking mode, and the locking nut 6 moves back and forth between 2 limiting parts of the locking pipe 3 along the sliding guide part 3-2. The locking tube 3 can be connected with the three-way balloon handle 1 only by rotating the locking nut 6 without rotating the locking device.
The rack 8 has 2 and front and back interval settings, 2 rack 8 is equipped with the one side of tooth relative, lock button 10 has been inserted respectively on the front and back terminal surface of locking Assembly 9, lock button 10 can be relative locking Assembly 9 back-and-forth movement, be equipped with on the lock button 10 with the locking button 10 be located the rack 8 engaged with meshing tooth 13 of the same side rack 8, still include spring 14, the both ends of spring 14 respectively with be located locking button 10 elasticity butt on the front and back terminal surface of locking Assembly 9 and maintain meshing state of meshing tooth 13 and rack 8 (also locking Assembly 9 is locked firmly and is fixed on guide rail 7), when pressing locking button 10 relatively simultaneously, spring 14 is compressed further and makes meshing tooth 13 break away from the state with the rack 8 meshing, and then locking Assembly 9 can slide along guide rail 7.
The specific installation method of the locking button 10 and the spring 14 on the locking assembly 9 is as follows: the mounting hole is seted up at locking Assembly 9's top, and locking button 10 sets up in the mounting hole relatively, sets up the guide way of perpendicular to locking pipe axis direction on the lateral wall of the mounting hole left and right sides respectively, and the left and right sides of locking button 10 is equipped with the guide protrusion respectively, and the both ends of spring 14 are established respectively on these two guide protrusions, make things convenient for locking button 10 and locking Assembly 9's relatively fixed on the one hand, and on the other hand makes 2 locking buttons 10 more smooth and easy along the relative motion of fore-and-aft direction.
The elastic block 4 is arranged on the inner wall of the locking pipe 3 on one side of the guide rail 7, and the periphery of the elastic block 4 is bonded with the inner wall.
The other port of the three-way balloon handle 1 is used as a second connecting end 1-2 and is used for being connected with a balloon catheter 12, when in use, the guide wire 2 axially penetrates through the balloon catheter 12, the rear end of the guide wire 2 extends out of the rear end of the balloon catheter 12, penetrates through the locking tube 3 from the first connecting end 1-1 through the second connecting end 1-2, and penetrates through the through hole 5 to continuously extend backwards out of the rear end of the locking tube 3.
According to the mechanical plug-in self-locking balloon three-way handle 1, a balloon is fixed on the three-way balloon handle 1 through the balloon catheter 12 according to needs in an endoscope state, then the balloon reaches a lesion position along the guide wire 2 placed in advance, the end of the locking device locking nut 6 is inserted into the guide wire 2, the locking device locking nut is connected with the first connecting end 1-1 of the balloon handle and screwed and fixed, and when the balloon handle needs to be fixed, the locking assembly 9 is pushed forwards, so that the balloon catheter 12 and the guide wire 2 can be fixed together. When the guide wire 2 or the balloon catheter needs to be withdrawn or adjusted, the locking button 10 is pressed relatively, the spring 14 is further compressed, the meshing teeth 13 are disengaged from the rack 8, the locking assembly 9 on the locking device is pushed backwards, after the balloon catheter 12 and the guide wire 2 are withdrawn or adjusted to the needed position, the locking button 10 stops being pressed, the meshing teeth 13 are meshed with the rack 8, the locking assembly 9 is locked and fixed on the guide rail 7, and the balloon catheter 12 and the guide wire 2 are also fixed relatively.
According to another embodiment, not shown, there is also provided a balloon catheter system, which includes a balloon catheter and a balloon handle for operating the position of the balloon catheter, wherein the balloon handle of this embodiment is a mechanical plug-in self-locking balloon three-way handle as described above.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides a mechanical type grafting auto-lock sacculus tee bend handle which characterized in that: the method comprises the following steps:
the three-way balloon handle (1), wherein one port of the three-way balloon handle (1) is used as a first connecting end (1-1);
the locking device comprises a locking pipe (3) and an elastic block (4) arranged in the locking pipe (3), an axial through hole (5) is reserved between the elastic block (4) and the locking pipe (3), a locking nut (6) used for connecting the first connecting end (1-1) with the locking pipe (3) is sleeved at the front end of the locking pipe (3), a guide rail (7) which is gradually close to the axis of the locking pipe (3) from back to front is arranged at the rear part of the locking pipe (3), a rack (8) arranged along the guide rail (7) and a locking assembly (9) matched with the guide rail (7) in a sliding and guiding manner, and a locking button (10) capable of being inserted into the rack (8) and meshed with the rack (8) is arranged on the locking assembly (9); when the locking assembly (9) is pushed forwards along the guide rail (7), the locking assembly (9) extrudes the elastic block (4) along the radial direction passing through the hole (5) so as to lock and fix the guide wire (2) passing through the hole (5), and when the locking assembly (9) is positioned at the rear end of the guide rail (7), the guide wire (2) can move forwards and backwards along the axial direction in the hole (5).
2. The mechanical plug-in self-locking balloon three-way handle according to claim 1, characterized in that: the rear portion of the locking nut (6) is connected with the locking pipe (3), an annular gap (11) is reserved between the front portion of the locking nut (6) and the locking pipe (3), an inner thread is arranged on the inner wall of the front portion of the locking nut (6), an outer thread matched with the inner thread is arranged on the outer wall of the first connecting end (1-1), and the first connecting end (1-1) can be inserted into the annular gap (11) and is in threaded connection with the locking nut (6).
3. The mechanical plug-in self-locking balloon three-way handle according to claim 2, characterized in that: the part of the locking pipe (3) positioned at the annular gap (11) is luer taper (3-1).
4. The mechanical plug-in self-locking balloon-penetrating handle according to claim 2, characterized in that: the locking pipe (3) positioned behind the annular gap (11) is provided with an axial sliding guide part (3-2), and the front end and the rear end of the sliding guide part (3-2) are respectively provided with a limiting part; the inner side of the rear end of the locking nut (6) is provided with an annular flange (6-1), the annular flange (6-1) is sleeved on the sliding guide part (3-2), when the locking nut (6) is rotated clockwise or anticlockwise, the first connecting end (1-1) and the locking pipe (3) are alternately connected and disconnected in a locking mode, and the locking nut (6) moves back and forth between 2 limiting parts of the locking pipe (3) along the sliding guide part (3-2).
5. The mechanical plug-in self-locking balloon three-way handle according to claim 1, characterized in that: rack (8) have 2 and around interval setting, 2 rack (8) are equipped with the one side of tooth relative, it has respectively to cartridge on the front and back terminal surface of locking Assembly (9) locking button (10), locking button (10) locking Assembly (9) back-and-forth movement relatively, be equipped with on locking button (10) with locking button (10) lie in rack (8) the engaged tooth (13) of meshing with the same side, still include spring (14), the both ends of spring (14) respectively with be located locking button (10) elasticity butt on locking Assembly (9) front and back terminal surface and maintain the engaged state of engaged tooth (13) and rack (8), when pressing locking button (10) relatively simultaneously, spring (14) are compressed and make engaged tooth (13) break away from rack (8) one step.
6. The mechanical plug-in self-locking balloon three-way handle according to claim 1, characterized in that: the elastic block (4) is arranged on the inner wall of the locking pipe (3) on one side of the guide rail (7), and the periphery of the elastic block (4) is bonded with the inner wall.
7. The mechanical plug-in self-locking balloon three-way handle according to claim 1, characterized in that: the elastic block (4) is made of silica gel.
8. A balloon catheter system comprising a balloon catheter (12) and a balloon handle operable to position the balloon catheter, characterized by: the balloon handle is the mechanical plug-in self-locking balloon three-way handle of any one of claims 1-7.
9. The balloon catheter system according to claim 8, wherein: the other port of the three-way balloon handle (1) is used as a second connecting end (1-2) and is used for being connected with the balloon catheter (12), when the three-way balloon handle is used, the guide wire (2) penetrates through the balloon catheter (12) along the axial direction, the rear end of the guide wire (2) extends out of the rear end of the balloon catheter (12), penetrates into the locking pipe (3) from the first connecting end (1-1) through the second connecting end (1-2), and penetrates through the through hole (5) and then continuously extends out of the rear end of the locking pipe (3) backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011390963.9A CN112472967A (en) | 2020-12-02 | 2020-12-02 | Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011390963.9A CN112472967A (en) | 2020-12-02 | 2020-12-02 | Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112472967A true CN112472967A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011390963.9A Pending CN112472967A (en) | 2020-12-02 | 2020-12-02 | Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112472967A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007055646A1 (en) * | 2007-11-21 | 2009-05-28 | B. Braun Melsungen Ag | Cannula inserting device for patient, has adjusting device staying in engagement with guide and gripping plate and permitting feed motion of gripping plate relative to support by adjustment movement transverse to guide |
| US20120071856A1 (en) * | 2010-09-22 | 2012-03-22 | Goldfarb Eric A | Medical Device and Method for Treatment of a Sinus Opening |
| CN208448402U (en) * | 2017-11-12 | 2019-02-01 | 江苏常美医疗器械有限公司 | The foley's tube that can be locked |
| CN215024923U (en) * | 2020-12-02 | 2021-12-07 | 常州市久虹医疗器械有限公司 | Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same |
-
2020
- 2020-12-02 CN CN202011390963.9A patent/CN112472967A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007055646A1 (en) * | 2007-11-21 | 2009-05-28 | B. Braun Melsungen Ag | Cannula inserting device for patient, has adjusting device staying in engagement with guide and gripping plate and permitting feed motion of gripping plate relative to support by adjustment movement transverse to guide |
| US20120071856A1 (en) * | 2010-09-22 | 2012-03-22 | Goldfarb Eric A | Medical Device and Method for Treatment of a Sinus Opening |
| CN208448402U (en) * | 2017-11-12 | 2019-02-01 | 江苏常美医疗器械有限公司 | The foley's tube that can be locked |
| CN215024923U (en) * | 2020-12-02 | 2021-12-07 | 常州市久虹医疗器械有限公司 | Mechanical plug-in self-locking balloon three-way handle and balloon catheter system using same |
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