CN112245029B - Protector for crushing tissue in bladder - Google Patents
Protector for crushing tissue in bladder Download PDFInfo
- Publication number
- CN112245029B CN112245029B CN202011134460.5A CN202011134460A CN112245029B CN 112245029 B CN112245029 B CN 112245029B CN 202011134460 A CN202011134460 A CN 202011134460A CN 112245029 B CN112245029 B CN 112245029B
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- China
- Prior art keywords
- connecting part
- wall
- groove
- protector
- sleeve
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- 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
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00274—Prostate operation, e.g. prostatectomy, turp, bhp treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00547—Prostate
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
Abstract
The invention relates to the technical field of medical treatment, in particular to a protector which needs to crush tissues in a bladder, comprising a protective sleeve and a connecting sleeve; the protective sleeve is connected to the inner side of the upper end of the connecting sleeve; the protective sleeve comprises a first connecting part, a second connecting part and a third connecting part; two ends of the second connecting part are respectively connected with the first connecting part and the second connecting part, and the first connecting part, the second connecting part and the third connecting part are connected to form an inflation cavity; the first connecting part and the third connecting part are parallel to each other, the first connecting part is positioned on the inner side of the third connecting part, and a first channel is formed in the middle of the third connecting part; the middle of the first connecting part and the third connecting part is provided with a plurality of connecting pipes, and the connecting pipes are provided with second channels which are used for communicating the first channels with the outside. Aerify the cavity through organizing the grinder to aerifing when taking out the external with kibbling tissue liquid, make protective sheath volume grow, aspirate through a plurality of second passageways, effectually prevented to inhale the potential safety hazard that causes the bladder when suction power is too big.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a protector which needs to crush tissues in a bladder.
Background
At present, prostatic hyperplasia is treated by transurethral prostate electrosection, a pipeline is arranged in the operation process through the urethra, a camera and an electroscope are arranged in the pipeline, redundant prostate tissues are cut off at the position of the prostate, the prostate tissues are pushed into the bladder after being cut off, then water is injected into the bladder through a tissue crusher to crush the bladder, the outside of the body is sucked out through the tissue crusher, but great potential safety hazards exist in the process of sucking, the suction efficiency is influenced when the suction force is small, but the suction force is increased, and the bladder can be easily sucked together.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention provides a protector needing to crush tissues in a bladder, which comprises a protective sleeve and a connecting sleeve, wherein the protective sleeve is connected to the upper end of the connecting sleeve, the lower end of the connecting sleeve is connected with the suction end of a tissue crusher, the protective sleeve can be inflated to enlarge the volume, the suction end of the tissue crusher is wrapped to play a role in protection, and the phenomenon that the bladder is sucked together when the power is too high is prevented.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A protector requiring tissue pulverization within the bladder comprises a protective sheath and a connecting sleeve; the protective sleeve is connected to the inner side of the upper end of the connecting sleeve; the protective sleeve comprises a first connecting part, a second connecting part and a third connecting part; two ends of the second connecting part are respectively connected with the first connecting part and the second connecting part, and the first connecting part, the second connecting part and the third connecting part are connected to form an inflating cavity; the first connecting part and the third connecting part are parallel to each other, the first connecting part is positioned on the inner side of the third connecting part, and a first channel is formed in the middle of the third connecting part; a plurality of connecting pipes are arranged between the first connecting part and the third connecting part, and each connecting pipe is provided with a second channel for communicating the first channel with the outside; a protective cover is arranged at the position, close to the upper port, of the inner side of the first connecting part, and the inner cavity of the protective cover is communicated with the inflation cavity; when the inflation cavity is not inflated, the outer wall of the lower part of the protective cover is attached to the inner wall of the first connecting part; when the inflation cavity is inflated, the inner cavity of the protective cover is inflated, the edge of the protective cover is attached to the inner wall of the first connecting part, and the protective cover is perpendicular to the axis of the first connecting part.
Preferably, the lower end of the protective cover is arc-shaped.
Preferably, a third through channel is arranged in the connecting sleeve, and a first connecting wall, a second connecting wall and a third connecting wall are sequentially arranged at the upper end of the connecting sleeve from the circle center to the outside; a first groove is formed between the first connecting wall and the second connecting wall, a second groove is formed between the second connecting wall and the third connecting wall, a third groove is arranged on the lower end surface, and a connecting wall is arranged between the third groove and the first groove as well as the second groove; the connecting wall is provided with at least one through hole which communicates the first groove with the third groove, and the through hole is positioned in the range of the port of the inflation cavity.
Preferably, the connecting sleeve is cylindrical, the width of the third groove is larger than that of the first groove, and the bottom end of the first groove is located in the range of the top end of the third groove.
Preferably, the first connecting part is positioned in the first groove, and the inner wall of the first connecting part is attached to the outer wall of the first connecting wall; the third connecting portion is embedded into the second groove, the inner wall of the third connecting portion is attached to the outer wall of the second connecting wall, and the outer wall of the third connecting portion is attached to the inner wall of the third connecting wall.
Preferably, the third recess is connected to the upper port of the tissue morcellator.
Preferably, the third channel is located within the first channel.
Preferably, the second connecting portion is of a circular arc shape.
Preferably, the protective sleeve is made of a material with certain elasticity.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a need protector of comminuted tissue in bladder, including connecting at the connecting sleeve of organizing the grinder tip, be connected with the protective sheath of taking certain elasticity in the connecting sleeve upper end, the protective sheath has first connecting portion, second connecting portion and third connecting portion connect gradually, form and aerify the chamber, fill gas into through-hole and aerify the intracavity, with protective sheath appearance grow, with organizing grinder tip parcel kibbling liquid when attracting inside to flow in the attraction end of organizing the grinder through a plurality of second passageways, effectually prevented that attraction power inhales the potential safety hazard that causes with the bladder when too big.
Two, a protector that needs comminuted tissue in bladder, the protective sheath is for having elastic material, connects the tip of tissue grinder, can with in pulper and the aspirator income protective sheath, stretch into internal messenger at the tissue grinder and can play the guard action, and the second connecting portion is for having the radian in addition, the effectual damage that causes the organ when having reduced to stretch into internally.
The utility model provides a need smash protector of tissue in bladder, the protective sheath is for carrying out the shrink through aerifing, plays the effect of protection when stretching into internally, aerifys the chamber through the tissue grinder when taking out kibbling tissue liquid extracorporeally, makes protective sheath volume grow, pumps through a plurality of second passageways, the effectual pressure that causes that attracts that has reduced a port.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of a protective casing of the present invention;
FIG. 4 is a partial cross-sectional view of the coupling sleeve of the present invention;
FIG. 5 is a schematic representation of the inflated condition of the protective sheath of the present invention;
in the figure, 1, a protective sleeve; 11. a first connection part 11a, a first channel 111, a protective cover 12, a second connection part 13, a third connection part 14, a connection pipe 141, a second channel;
2. a connecting sleeve; 2a, a first groove, 2b, a second groove, 2c, a third groove, 21, a third channel, 22, a first connecting wall, 23, a second connecting wall, 24, a third connecting wall, 25, a connecting wall;
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
1-5, a protector for the need to morcellate tissue within the bladder includes a protective sheath 1 and a connecting sleeve 2. Wherein, the protective sheath 1 imbeds in the inboard of connecting sleeve 2 upper end, and the relative connecting sleeve 2 of position that protective sheath 1 lower extreme and connecting sleeve 2 are connected is fixed.
Specifically, the protective sheath 1 includes a first connecting portion 11, a second connecting portion 12, and a third connecting portion 13. Wherein, second connecting portion 12 both ends have certain radian, and both ends are connected with first connecting portion 11 and second connecting portion 13 respectively, and first connecting portion 11 and third connecting portion 13 are parallel to each other, and through the connection back centre between first connecting portion 11, second connecting portion 12 and the third connecting portion 13 form one upper end and seal the inflation chamber 1a of lower extreme intercommunication. The first connecting portion 11 and the third connecting portion 13 are both cylindrical, the first connecting portion 11 is located inside the third connecting portion 13, the third connecting portion 13 is a hollow cylinder, and a first channel 11a is formed in the middle of the third connecting portion 13. A plurality of connection pipes 14 are provided between the first connection part 11 and the third connection part 13, one end of each connection pipe 14 is connected to an outer wall of the first connection part 11, and the other end thereof is connected to an inner wall of the third connection part, and a second passage 141 for communicating the first passage 11a with the outside is provided between the connection pipes 14.
Specifically, an arc-shaped protective cover 111 is arranged at a position close to the upper port on the inner side of the first connecting portion 11, an inner cavity of the protective cover 111 is communicated with the inflation cavity 1a, a connecting channel between the first connecting portion 11 and the protective cover 111 is relatively small, and when the inflation cavity 1a is not inflated, the outer wall of the lower portion of the protective cover 111 is attached to the inner wall of the first connecting portion 11. After the inflation cavity 1a is inflated, gas enters the inner cavity of the protective cover 111 from the connecting channel, the cavity of the protective cover 111 is gradually filled with the gas, in the process of filling the gas, the protective cover 111 rotates around the connecting position of the protective cover 111 and the first connecting part 11, the edge of the protective cover 111 is attached to the inner wall of the first connecting part 11, the protective cover 111 is closed at the upper port of the first connecting part 11, so that when the tissue morcellator works, the bladder is prevented from being sucked into the first channel 11a together by negative pressure generated in the first channel 11a and crushed, and the protective cover 111 is perpendicular to the first channel 11a during inflation. When the gas is pumped and regulated in the gas-filled cavity 1a, the protective cover 111 is attached to the inner wall of the first passage 11 a.
Specifically, the connecting sleeve 2 is a cylinder, a through third channel 21 is arranged in the connecting sleeve, and a first connecting wall 22, a second connecting wall 23 and a third connecting wall 24 are sequentially arranged on the upper end surface of the connecting sleeve 2 from the center of a circle to the outside. Wherein a first groove 2a is formed between the first connecting wall 22 and the second connecting wall 23, a second groove 2b is formed between the second connecting wall 23 and the third connecting wall 24, a third groove 2c is provided on the lower end surface of the connecting sleeve 2, and a connecting wall 25 is provided between the top of the third groove 2c and the bottom of the first groove 2a and the second groove 2 b. At least one through hole which can penetrate through the upper end and the lower end of the connecting wall 25 is formed in the connecting wall 25, the first groove 2a and the third groove 2c are communicated through the through hole, the through hole is located in the range of a port of the inflation cavity 1a, and gas entering from the through hole can be injected into the inflation cavity 1 a.
Specifically, the width of the third groove 2c is greater than the width of the first groove 2a, and the bottom end of the first groove 2a is located in the range of the top end of the third groove 2 c. The first connecting portion 11 is located in the first groove 2a, and the inner wall of the first connecting portion 11 is attached to the outer wall of the first connecting portion 22. In third connecting portion 13 embedding second recess 2b, the outer wall laminating of the inner wall of third connecting portion 13 and second connecting wall 23, the laminating of the outer wall of third connecting portion 13 and the 24 inner walls of third connecting wall, through above mode, with protective sheath 1 embedding connecting sleeve 2 in, it is sealed to be connected the back between protective sheath 1 and the connecting sleeve in addition, makes inflatable chamber 1a can only pass through-hole and external intercommunication. The third groove 2c is connected with the upper port of the tissue crusher, the upper port of the tissue crusher is provided with a vent pipe which can be connected with the through hole, the outside fills gas into the inflatable cavity 1a through the through hole by the vent pipe, and the protective sleeve 1 is expanded, so that the crushed tissue liquid is effectively protected when sucked out of the body.
The foregoing is only a preferred embodiment of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. A protector requiring tissue pulverization within the bladder, characterized by comprising a protective sheath (1) and a connecting sleeve (2);
the protective sleeve (1) is connected to the inner side of the upper end of the connecting sleeve (2);
the protective sleeve (1) comprises a first connecting part (11), a second connecting part (12) and a third connecting part (13);
two ends of the second connecting part (12) are respectively connected with the first connecting part (11) and the second connecting part (12), and the first connecting part (11), the second connecting part (12) and the third connecting part (13) are connected to form an inflating cavity (1 a);
the first connecting part (11) and the third connecting part (13) are parallel to each other, the first connecting part (11) is positioned on the inner side of the third connecting part (13), and a first channel (11 a) is formed in the middle of the third connecting part (13);
a plurality of connecting pipes (14) are arranged between the first connecting part (11) and the third connecting part (13), and the connecting pipes (14) are provided with second channels (141) which are used for communicating the first channels (11 a) with the outside;
a protective cover (111) is arranged at the position, close to the upper port, of the inner side of the first connecting part (11), and the inner cavity of the protective cover (111) is communicated with the inflation cavity (1 a);
when the inflation cavity (1 a) is not inflated, the outer wall of the lower part of the protective cover (111) is attached to the inner wall of the first connecting part (11);
after the inflation cavity (1 a) is inflated, the inner cavity of the protective cover (111) is inflated, the edge of the protective cover (111) is attached to the inner wall of the first connecting part (11), the protective cover (111) is closed at the upper port of the first connecting part (11), and the axis of the protective cover (111) is perpendicular to the axis of the first connecting part (11).
2. A protector in need of tissue pulverization within the bladder as claimed in claim 1, characterized in that said protective cover (111) is arc-shaped at its lower end.
3. A protector for tissues to be crushed in a urinary bladder according to claim 1, wherein a third channel (21) is arranged in the connecting sleeve (2), and a first connecting wall (22), a second connecting wall (23) and a third connecting wall (24) are arranged at the upper end of the connecting sleeve (2) in sequence from the center of a circle outwards;
a first groove (2 a) is formed between the first connecting wall (22) and the second connecting wall (23), a second groove (2 b) is formed between the second connecting wall (23) and the third connecting wall (24), a third groove (2 c) is arranged on the lower end surface, and a connecting wall (25) is arranged between the third groove (2 c) and the first groove (2 a) and the second groove (2 b);
the connecting wall (25) is provided with at least one through hole which communicates the first groove (2 a) with the third groove (2 c), and the through hole is positioned in the range of the port of the inflation cavity (1 a).
4. A protector to crush tissue in the bladder according to claim 3, wherein the connecting sleeve (2) is cylindrical, the width of the third groove (2 c) is larger than that of the first groove (2 a), and the bottom end of the first groove (2 a) is located within the range of the top end of the third groove (2 c).
5. A protector as claimed in claim 3, characterised in that the first connecting portion (11) is located in the first recess (2 a), the inner wall of the first connecting portion (11) engaging the outer wall of the first connecting wall (22);
the third connecting part (13) is embedded into the second groove (2 b), the inner wall of the third connecting part (13) is attached to the outer wall of the second connecting wall (23), and the outer wall of the third connecting part (13) is attached to the inner wall of the third connecting wall (24).
6. A protector as claimed in claim 3, characterised in that the third recess (2 c) is connected to the upper port of a tissue morcellator.
7. A protector as claimed in claim 3, characterised in that the third channel (21) is located in the first channel (11 a).
8. A protector as claimed in claim 1, characterised in that the second connecting portion (12) is of arcuate shape.
9. A protector in need of tissue crushing in the bladder according to claim 1, characterized in that the protective sheath (1) is of a material with a certain elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134460.5A CN112245029B (en) | 2020-10-21 | 2020-10-21 | Protector for crushing tissue in bladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134460.5A CN112245029B (en) | 2020-10-21 | 2020-10-21 | Protector for crushing tissue in bladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112245029A CN112245029A (en) | 2021-01-22 |
| CN112245029B true CN112245029B (en) | 2021-12-21 |
Family
ID=74263111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011134460.5A Active CN112245029B (en) | 2020-10-21 | 2020-10-21 | Protector for crushing tissue in bladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112245029B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078497B8 (en) * | 2008-01-10 | 2012-03-28 | A.M.I. Agency for Medical Innovations GmbH | Medical instrument |
| CN204468791U (en) * | 2015-01-26 | 2015-07-15 | 尹丽霞 | Medical drainage tube |
| EP3470107A1 (en) * | 2015-07-20 | 2019-04-17 | Strataca Systems Limited | Ureteral and bladder catheters |
| CN204951913U (en) * | 2015-09-18 | 2016-01-13 | 武汉大学 | Anti -drop sacculus uterus support |
| CN106420009B (en) * | 2016-10-31 | 2023-07-28 | 上海瑞柯恩激光技术有限公司 | Tissue grinder cutter head and laser treatment device |
| CN107157549B (en) * | 2017-05-26 | 2024-01-05 | 上海益超医疗器械有限公司 | Tissue crushing and sucking device |
| EP4218597A1 (en) * | 2018-06-20 | 2023-08-02 | Boston Scientific Scimed, Inc. | Needle assemblies with safety actuator for sharpened needle |
| CN209172432U (en) * | 2018-08-01 | 2019-07-30 | 中国医学科学院北京协和医院 | Myomata bores protective case |
-
2020
- 2020-10-21 CN CN202011134460.5A patent/CN112245029B/en active Active
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| Publication number | Publication date |
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| CN112245029A (en) | 2021-01-22 |
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