CN113633397A - Tissue pushing and expanding sheath plate - Google Patents
Tissue pushing and expanding sheath plate Download PDFInfo
- Publication number
- CN113633397A CN113633397A CN202110943083.8A CN202110943083A CN113633397A CN 113633397 A CN113633397 A CN 113633397A CN 202110943083 A CN202110943083 A CN 202110943083A CN 113633397 A CN113633397 A CN 113633397A
- Authority
- CN
- China
- Prior art keywords
- balloon
- expansion
- cavity
- sheath tube
- expanding
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000001939 inductive effect Effects 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims 1
- 230000001575 pathological effect Effects 0.000 abstract description 6
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 description 14
- 230000006698 induction Effects 0.000 description 6
- 206010016766 flatulence Diseases 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 210000001723 extracellular space Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
-
- 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
- A61M25/1011—Multiple 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
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10187—Indicators for the level of inflation or deflation
-
- 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
Abstract
The invention discloses a tissue pushing and expanding sheath plate which comprises an expanding sheath tube, wherein the expanding sheath tube is arranged in an inner cavity, the head part of the expanding sheath tube is provided with a sacculus cavity, and the sacculus cavity is arranged in a sealing way; a plurality of balloon grooves communicated with the outside are formed in the side wall of the balloon cavity, and expansion balloons are hermetically arranged in the balloon grooves in the balloon cavity in a one-to-one correspondence manner; and injecting gas into the balloon cavity, and expanding the expansion balloon to the outer side of the expansion sheath from the balloon groove of the balloon cavity. When the pressure of the sacculus cavity is reduced, the expansion sacculus is adsorbed and tightly attached to the sacculus cavity, so that the expansion sheath tube can conveniently extend into the pathological tissue of a patient; when the pressure of the sacculus cavity is increased, the expansion sacculus is expanded to the outer side, and the purpose of quickly expanding the pathological tissue of the patient is achieved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a tissue pushing and expanding sheathing board.
Background
When the examination, diagnosis or operation treatment is carried out, the cavity and the tissue of the human body need to be firstly propped open, and then other surgical instruments for examination or treatment are put in. The commonly used dilator at present is to increase the division and proliferation of tissues and epidermal cells and enlarge the intercellular space through the local action of a dilation mechanism, thereby increasing the tissue area, and after taking out the dilation sac, the newly added skin soft tissue can be used for tissue repair and organ reconstruction. However, the existing dilator has a complex structure and great operation difficulty, and the dilator can only dilate the surface of human tissue but cannot penetrate into the human body; and simultaneously, the internal tissues of the human body cannot be effectively observed.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a tissue-pushing dilating sheath.
In order to achieve the purpose, the invention provides the following technical scheme: a tissue pushing and expanding sheath plate comprises
The expansion sheath tube is arranged in an inner cavity, the head of the expansion sheath tube is provided with a sacculus cavity, and the sacculus cavity is arranged in a sealing way; a plurality of balloon grooves communicated with the outside are formed in the side wall of the balloon cavity, and expansion balloons are hermetically arranged in the balloon grooves in the balloon cavity in a one-to-one correspondence manner; injecting gas into the balloon cavity, and expanding the expansion balloon from the balloon groove of the balloon cavity to the outer side of the expansion sheath tube;
the induction head, expansion sheath pipe top is provided with the induction head, the induction head is hemispherical setting, the induction head is the inner cavity setting be provided with the vision inductor in the induction head, induction head chamber wall is the transparent setting.
Furthermore, a storage bag is arranged in the expansion sheath tube, the storage bag comprises an air bag wall and a first air baffle plate and a second baffle plate which are arranged at two ends of the air bag wall in a blocking mode, the first air baffle plate is fixed in the expansion sheath tube, and the second baffle plate is arranged in the expansion sheath tube in a sliding mode along the length direction of the expansion sheath tube; the sacculus cavity is communicated with the vent hole on the first air baffle plate, so that the sacculus cavity is communicated with the storage bag; the storage bag and the balloon cavity are filled with atmosphere gas.
Furthermore, the airbag walls are sequentially folded along the length direction of the airbag walls; a plurality of sliding blocks respectively extend out of the outer sides of the first gas baffle and the second gas baffle, and are uniformly and circumferentially arranged on the first gas baffle and the second gas baffle respectively; a clamping groove is formed in the inner annular wall of the expansion sheath tube, and a sliding block on the first air baffle is clamped in the clamping groove; the expansion sheath pipe cavity lateral wall is provided with a plurality of sliding trays, just the sliding tray sets up along expansion sheath pipe length direction, the slider one-to-one card on the second baffle is established in the sliding tray to slide along sliding tray length direction and set up.
Furthermore, the storage bag is arranged in a ring column shape, a rotating structure is arranged at the tail end of the inner side of the expansion sheath tube, a rotating shaft of the rotating structure is communicated with a threaded rotating shaft through a coupler, and the threaded rotating shaft extends into a central cavity of the storage bag from the outer side of the second baffle plate along the axial direction of the storage bag; the fixed internal thread solid fixed cylinder that is provided with on the second baffle, the screw thread pivot runs through the internal thread solid fixed cylinder to set up with the fixed cylinder thread engagement of internal thread, through the screw thread pivot rotates and drives the solid fixed cylinder of screw thread and second baffle and remove in the expansion sheath pipe.
Furthermore, an air supply pipe communicated with the storage bag is arranged on the side of the second baffle, and an air pressure switch is arranged above the air supply pipe.
Furthermore, a pressure adjusting device is arranged between the balloon cavity and the storage bag, a pressure switch and a pressure detector are arranged in the pressure adjusting device, and the balloon cavity, the pressure detector, the pressure switch and the storage bag are communicated in sequence; pressure adjusting device, storing bag are located expansion sheath pipe rear end inner chamber, and the expansion sheath pipe wall circumference that corresponds is provided with the visual window.
Furthermore, the balloon grooves are uniformly distributed on the side wall of the balloon cavity in a circumferential manner; the balloon groove is arranged along the length direction of the expansion sheath or the annular direction of the expansion sheath.
Furthermore, the vision sensor is fixedly arranged on a mounting plate in the sensing head, and the vision sensor is arranged on the mounting plate in a swinging mode.
Compared with the prior art, the invention has the beneficial effects that: the balloon cavity is arranged on the expansion sheath tube, and the expansion purpose is achieved by expanding the balloon tympanites, so that the expansion sheath tube is simple and convenient; meanwhile, the control of the expansion size of the expansion balloon can be achieved by controlling the pressure in the balloon cavity, and particularly, when the pressure in the balloon cavity is reduced, the expansion balloon is adsorbed and tightly attached to the balloon cavity, so that the expansion sheath tube can conveniently extend into the pathological tissue of a patient; when the pressure of the sacculus cavity is increased, the expansion sacculus is expanded to the outer side, so that the purpose of expanding the pathological tissue of a patient is achieved.
Drawings
FIG. 1 is a schematic view of the expanding sheath of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure inside the dilating sheath of the present invention;
FIG. 3 is a schematic view of the structure of the balloon cavity of the present invention;
FIG. 4 is a schematic view of a storage bladder of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the rotating structure driving the second baffle of the present invention;
FIG. 8 is a schematic view of the filter of the present invention;
FIG. 9 is a schematic diagram of a partial cross-sectional structure of an inductive head according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution: the tissue pushing and expanding sheath plate comprises an expanding sheath tube 1, wherein the expanding sheath tube 1 is arranged in an inner cavity, a sacculus cavity 2 is arranged at the head part of the expanding sheath tube 1, and the sacculus cavity 2 is arranged in a sealing way; a plurality of balloon grooves 21 communicated with the outside are formed in the side wall of the balloon cavity 2, and expansion balloons 22 are hermetically arranged in the balloon grooves 21 in the balloon cavity 2 in a one-to-one correspondence manner; injecting gas into the balloon cavity 2, and expanding the expansion balloon 22 from the balloon groove 21 of the balloon cavity 2 to the outer side of the expansion sheath tube 1; the expansion purpose is achieved by expanding the balloon 22, and the method is simple and convenient; meanwhile, the expansion size of the expansion balloon 22 can be controlled by controlling the pressure intensity in the balloon cavity 2, and particularly, when the pressure intensity of the balloon cavity 2 is reduced, the expansion balloon 22 is adsorbed and tightly attached to the balloon cavity 2, so that the expansion sheath tube 1 can conveniently stretch into the pathological tissue of a patient; when the pressure of the sacculus cavity 2 is increased, the expansion sacculus 22 is expanded to the outer side, so that the purpose of expanding the pathological tissue of a patient is achieved.
A storage bag 4 is arranged in the expansion sheath tube 1, the storage bag 4 comprises an air bag wall 41 and a first air baffle plate 42 and a second baffle plate 43 which are arranged at two ends of the air bag wall 41 in a blocking manner, the first air baffle plate 42 is fixed in the expansion sheath tube 1, and the second baffle plate 43 is arranged in the expansion sheath tube 1 in a sliding manner along the length direction of the expansion sheath tube; the sacculus cavity 2 is communicated with the vent hole on the first air baffle plate 42, so that the sacculus cavity 2 is communicated with the storage bag 4; the storage bag 4 and the balloon cavity 2 are filled with atmosphere gas; this allows control of the dilatation balloon 22 by changing the size of the reservoir 4 to adjust the pressure in the balloon cavity 2.
The airbag wall 41 is sequentially folded along the length direction; a plurality of sliding blocks 44 respectively extend out of the outer sides of the first air baffle plate 42 and the second baffle plate 43, and the sliding blocks 44 are uniformly and circumferentially arranged on the first air baffle plate 42 and the second baffle plate 43 respectively; a clamping groove 45 is formed in the inner annular wall of the expansion sheath tube 1, and a sliding block 44 on the first air baffle plate 42 is clamped in the clamping groove 45; expansion sheath pipe 1 inner chamber lateral wall is provided with a plurality of sliding tray 46, just sliding tray 46 sets up along expansion sheath pipe 1 length direction, slider 44 one-to-one card on the second baffle 43 is established in sliding tray 46 to set up along sliding tray 46 length direction slip.
The storage bag 4 is arranged in a ring column shape, the tail end of the inner side of the expansion sheath tube 1 is provided with a rotating structure 5, a rotating shaft of the rotating structure 5 is communicated with a threaded rotating shaft 52 through a coupler 51, and the threaded rotating shaft 52 extends into the central cavity 40 of the storage bag 4 from the outer side of the second baffle 43 along the axial direction of the storage bag 4; fixed interior thread fixing cylinder 53 that is provided with on the second baffle 43, screw thread pivot 52 runs through interior thread fixing cylinder 53 to set up with interior thread fixing cylinder 53 thread engagement, through screw thread pivot 52 rotates and drives screw thread fixing cylinder 53 and second baffle 53 and remove in expansion sheath pipe 1, through the expansion and the shrink of revolution mechanic 5 drive storing bag 4 for the tympanites or the shrink of expansion sacculus 22 are quick and convenient.
An air supply pipe 47 communicated with the storage bag 4 is arranged on the second baffle 43 side, an air pressure switch 48 is arranged above the air supply pipe 47, and the storage bag 4 and the atmosphere in the balloon cavity 2 are supplemented and controlled through the air supply pipe 47 and the air pressure switch 48.
A pressure adjusting device 6 is arranged between the balloon cavity 2 and the storage bag 4, a pressure switch 62 and a pressure detector 61 are arranged in the pressure adjusting device 6, and the balloon cavity 2, the pressure detector 31, the pressure switch 62 and the storage bag 4 are communicated in sequence; the pressure adjusting device 6 and the storage bag 4 are positioned in the inner cavity at the rear end of the expansion sheath tube 1, and the circumference of the tube wall of the corresponding expansion sheath tube 1 is provided with a visual window.
The balloon grooves 21 are uniformly distributed on the side wall of the balloon cavity 2 in a circumferential manner; the sacculus groove 21 sets up along expansion sheath pipe 1 length direction or expansion sheath pipe 1 annular direction, can be different according to the demand to select sacculus groove 21 position, thereby make expansion sacculus 22 the position of tympanites on expansion sheath pipe 1, these are all in the protection scope of this patent.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Tissue bulldozes expansion sheathing board, its characterized in that: comprises that
The balloon catheter comprises an expansion sheath catheter (1), wherein the expansion sheath catheter (1) is arranged in an inner cavity, a balloon cavity (2) is arranged at the head of the expansion sheath catheter (1), and the balloon cavity (2) is arranged in a sealing manner; a plurality of balloon grooves (21) communicated with the outside are formed in the side wall of the balloon cavity (2), and expansion balloons (22) are hermetically arranged in the balloon grooves (21) in the balloon cavity (2) in a one-to-one correspondence manner; injecting gas into the balloon cavity (2), and expanding the expansion balloon (22) from the balloon groove (21) of the balloon cavity (2) to the outer side of the expansion sheath tube (1);
inductive head (3), expansion sheath pipe (1) top is provided with inductive head (3), inductive head (3) are hemispherical setting, inductive head (3) are the inner cavity setting be provided with vision inductor (31) in inductive head (3), inductive head chamber wall (30) are the setting of transparence.
2. The tissue pushing expanding sheath of claim 1, wherein: a storage bag (4) is arranged in the expansion sheath tube (1), the storage bag (4) comprises a bag wall (41) and a first baffle plate (42) and a second baffle plate (43) which are arranged at two ends of the bag wall (41) in a blocking mode, the first baffle plate (42) is fixed in the expansion sheath tube (1), and the second baffle plate (43) is arranged in the expansion sheath tube (1) in a sliding mode along the length direction of the expansion sheath tube; the sacculus chamber (2) is communicated with the through hole on the first baffle (42), so that the sacculus chamber (2) is communicated with the storage bag (4).
3. The tissue pushing expanding sheath of claim 2, wherein: the capsule wall (41) is sequentially folded along the length direction; a plurality of sliding blocks (44) respectively extend out of the outer sides of the first baffle plate (42) and the second baffle plate (43), and the sliding blocks (44) are uniformly and circumferentially arranged on the first baffle plate (42) and the second baffle plate (43) respectively; a clamping groove (45) is formed in the inner annular wall of the expansion sheath tube (1), and a sliding block (44) on the first baffle (42) is clamped in the clamping groove (45); expand sheath pipe (1) inner chamber lateral wall and be provided with a plurality of sliding tray (46), just sliding tray (46) set up along expanding sheath pipe (1) length direction, slider (44) one-to-one card on second baffle (43) is established in sliding tray (46) to slide along sliding tray (46) length direction and set up.
4. The tissue pushing and expanding sheath of claim 3, wherein: the storage bag (4) is arranged in a ring column shape, the tail end of the inner side of the expansion sheath tube (1) is provided with a rotating structure (5), a rotating shaft of the rotating structure (5) is communicated with a threaded rotating shaft (52) through a coupler (51), and the threaded rotating shaft (52) extends into a central cavity (40) of the storage bag (4) from the outer side of the second baffle (43) along the axial direction of the storage bag (4); fixed internal thread fixed cylinder (53) that is provided with on second baffle (43), screw thread pivot (52) run through internal thread fixed cylinder (53) to set up with internal thread fixed cylinder (53) thread engagement, through screw thread pivot (52) rotate and drive screw thread fixed cylinder (53) and second baffle (53) and remove in expansion sheath pipe (1).
5. The tissue pushing expanding sheath of claim 4, wherein: an air supply pipe (47) communicated with the inside of the storage bag (4) is arranged on the side of the second baffle (43), and an air pressure switch (48) is arranged above the air supply pipe (47).
6. The tissue pushing expanding sheath of claim 2, wherein: a pressure adjusting device (6) is arranged between the sacculus cavity (2) and the storage sac (4), a pressure switch (62) and a pressure detector (61) are arranged in the pressure adjusting device (6), and the sacculus cavity (2), the pressure detector (31), the pressure switch (62) and the storage sac (4) are communicated in sequence; the pressure adjusting device (6) and the storage bag (4) are located in an inner cavity at the rear end of the expansion sheath tube (1), and visual windows are arranged on the circumference of the tube wall of the corresponding expansion sheath tube (1).
7. The tissue pushing expanding sheath of claim 1, wherein: the balloon grooves (21) are uniformly distributed on the side wall of the balloon cavity (2) in the circumferential direction; the balloon groove (21) is arranged along the length direction of the expansion sheath tube (1) or the annular direction of the expansion sheath tube (1).
8. The tissue pushing expanding sheath of claim 1, wherein: the vision sensor (31) is fixedly arranged on a mounting plate (32) in the sensing head (3), and the vision sensor (31) is arranged on the mounting plate (32) in a swinging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943083.8A CN113633397A (en) | 2021-08-17 | 2021-08-17 | Tissue pushing and expanding sheath plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943083.8A CN113633397A (en) | 2021-08-17 | 2021-08-17 | Tissue pushing and expanding sheath plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113633397A true CN113633397A (en) | 2021-11-12 |
Family
ID=78422399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110943083.8A Pending CN113633397A (en) | 2021-08-17 | 2021-08-17 | Tissue pushing and expanding sheath plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113633397A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879572A (en) * | 2001-04-19 | 2006-12-20 | 新特斯(美国)公司 | Inflatable device and method for reducing fractures in bone and in treating the spine |
| CN102112041A (en) * | 2008-07-30 | 2011-06-29 | 阿克拉伦特公司 | Swing prism endoscope |
| CN103816608A (en) * | 2014-02-21 | 2014-05-28 | 厦门鑫康顺医疗科技有限公司 | Balloon dilatation pressure pump |
| CN210904582U (en) * | 2019-03-21 | 2020-07-03 | 上海英诺伟医疗器械有限公司 | Multi-cavity medical balloon dilatation catheter |
| CN210904352U (en) * | 2019-09-03 | 2020-07-03 | 镇江市第一人民医院 | Vaginal douche device |
| CN113244503A (en) * | 2020-09-03 | 2021-08-13 | 青岛博泰医疗器械有限责任公司 | Drug balloon catheter system |
-
2021
- 2021-08-17 CN CN202110943083.8A patent/CN113633397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879572A (en) * | 2001-04-19 | 2006-12-20 | 新特斯(美国)公司 | Inflatable device and method for reducing fractures in bone and in treating the spine |
| CN102112041A (en) * | 2008-07-30 | 2011-06-29 | 阿克拉伦特公司 | Swing prism endoscope |
| CN103816608A (en) * | 2014-02-21 | 2014-05-28 | 厦门鑫康顺医疗科技有限公司 | Balloon dilatation pressure pump |
| CN210904582U (en) * | 2019-03-21 | 2020-07-03 | 上海英诺伟医疗器械有限公司 | Multi-cavity medical balloon dilatation catheter |
| CN210904352U (en) * | 2019-09-03 | 2020-07-03 | 镇江市第一人民医院 | Vaginal douche device |
| CN113244503A (en) * | 2020-09-03 | 2021-08-13 | 青岛博泰医疗器械有限责任公司 | Drug balloon catheter system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5400773A (en) | Inflatable endoscopic retractor | |
| EP1742586B1 (en) | A laparoscopic surgical device | |
| EP3695791A1 (en) | Traction device for curved balloon catheter and traction method thereof | |
| ES2732666T3 (en) | Automated balloon dilator inflator | |
| CN107242886B (en) | Minimally-invasive for laparoscopic surgery positions tool | |
| CN113633397A (en) | Tissue pushing and expanding sheath plate | |
| WO2005067442A2 (en) | Short term post surgical cavity treatment devices and methods | |
| US20060079727A1 (en) | Short term post surgical cavity treatment devices and methods | |
| CN210408371U (en) | Multifunctional anoscope | |
| CN211884924U (en) | Balloon catheter with drainage function | |
| CN111134603B (en) | Gynecological reproductive organ examination sampling device | |
| CN218793517U (en) | Urethra dilator | |
| CN111248845A (en) | Expandable support laryngoscope | |
| CN213158823U (en) | Novel sacculus for coronary artery perforation | |
| CN208659422U (en) | A kind of dedicated sheath in cerebral operations channel | |
| CN212438558U (en) | Cystoscope for urology surgery | |
| CN205514805U (en) | Stability puncture ware | |
| CN213216856U (en) | Bronchoscope with safety balloon | |
| CN211158072U (en) | Integrated self-closed visual posterior abdominal cavity and peritoneal outer cavity air bag dilator | |
| CN111759266B (en) | Bronchoscope with safety capsule | |
| EP2731519B1 (en) | Device for protection and non-traumatic support of a surgical cavity | |
| CN115624311A (en) | Novel adjustable visual anus dilator | |
| CN220175085U (en) | Internal-entering observation device for expanding vagina | |
| CN211093977U (en) | Adjustable anus operation platform | |
| CN215503175U (en) | Self-expanding guiding device for craniocerebral endoscopic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |