CN112603560B - Isolated protective sheath of low level rectal cancer tumour - Google Patents
Isolated protective sheath of low level rectal cancer tumour Download PDFInfo
- Publication number
- CN112603560B CN112603560B CN202011443973.4A CN202011443973A CN112603560B CN 112603560 B CN112603560 B CN 112603560B CN 202011443973 A CN202011443973 A CN 202011443973A CN 112603560 B CN112603560 B CN 112603560B
- Authority
- CN
- China
- Prior art keywords
- annular
- air bag
- rubber
- annular air
- pipe
- 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
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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
-
- 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
Abstract
The invention discloses a low-rectal-cancer tumor isolation protective sleeve, which belongs to the technical field of rectal-cancer treatment instruments and comprises an annular air bag a, an annular air bag b and an annular air bag c, wherein an expansion air bag is arranged on the inner side wall of the annular air bag b, and the bottom of the annular air bag a is connected with the top of the annular air bag b through a plurality of rubber rods a arranged at equal intervals. Before the device is used, the size is small, the device is convenient to install in the body of a patient, when the device enters the anorectal part, the device is inflated, so that the device can hermetically contain cut tumor blocks, the pain of the patient can be reduced, the structure of the device is simple, and the device is free from being assembled and integrally arranged and is convenient to use; the device adopts the material that the material adopted is the material that adopts on the market, and the processing cost is low, and disposable, and can not cause cross infection, has fine practicality.
Description
Technical Field
The invention relates to the technical field of rectal cancer treatment equipment, in particular to a low-rectal cancer tumor isolation protective sleeve.
Background
Rectal cancer refers to cancer from the dentate line to the rectosigmoid junction, and is one of the most common malignancies of the digestive tract. Rectal cancer is low in location and is easily diagnosed by digital rectal examination and sigmoidoscope. However, the position of the rectum cancer is deep into the pelvic cavity, the anatomical relationship is complex, the operation is not easy to be thorough, the postoperative recurrence rate is high, the rectal cancer at the middle and lower segments is close to the anal sphincter, the integrity and the function of the anus are difficult to keep during the operation, the rectal cancer operation is a difficult problem in the medical field and is a disease which is most controversial in the operation method, when the transanal operation and treatment are carried out on a low-position rectal cancer patient, a tumor isolation and protection device needs to be put into the anal rectal rectum to isolate the tumor, and then the related inspection and operation of the transanal can be carried out, so that the diffusion of iatrogenic tumor cells is avoided.
Through retrieval, the Chinese authorization bulletin No. CN203458472U discloses a low rectal cancer tumor isolation protective sleeve, which comprises a head, an annular fixed air bag, a head rubber ring, an annular wire, a body, a film tube, a control wire, an air bag catheter, a tail and an annular rubber ring. When the protective sleeve is used, the protective sleeve in a contracted state is placed in the rectum of the anal tube by using an anal finger, the head part of the protective sleeve is straightened, the annular rubber ring at the tail part is fixed at the anus part, and tumor tissues are positioned outside the thin film tube section; the air is injected into the annular fixed air bag through the air bag conduit to expand the head, so that the head is fixed in the upper section of rectum and is tightly contacted with rectal mucosa, and the tumor is completely separated; the related examination and operation of the anus can be carried out through the inner cavity of the film cylinder, and the tumor tissue can not be touched; after the examination or the operation is finished, the air bag catheter is deflated, the annular fixing air bag contracts, the control line is pulled again to drive the annular line of the head to contract, so that the head of the protective sleeve is contracted to the minimum, and then the protective sleeve is pulled out of the anorectal canal.
But the device structure volume is great, and whole volume can not dwindle, and during the use, need expand the wound on the patient health and can install in patient, processed patient's state of an illness, if directly enter into patient's body from the anus in, can carry out great heavy wound to patient's anus, be unfavorable for the recovery in patient later stage.
To this end, we propose a protective sleeve for isolating low rectal cancer tumor to solve the above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a low rectal cancer tumor isolation protective sleeve which briefly describes the technical effects achieved below.
In order to achieve the purpose, the invention adopts the following technical scheme:
the isolated protective sleeve for the low rectal cancer tumor comprises an annular air bag a, an annular air bag b and an annular air bag c, wherein an expansion air bag is installed on the inner side wall of the annular air bag b, the bottom of the annular air bag a is connected with the top of the annular air bag b through a plurality of rubber rods a which are arranged at equal intervals, two adjacent rubber rods a are connected through a rubber film a, the top and the bottom of the rubber film a are respectively connected with the bottom of the annular air bag a and the top of the annular air bag b, the top of the annular air bag a is connected with the bottom of the annular air bag c through the rubber rods b, two adjacent rubber rods b are connected through the rubber film b, the top and the bottom of the rubber film b are respectively connected with the bottom of the annular air bag c and the top of the annular air bag a, a locking mechanism is installed on the annular air bag c, and a plurality of air transmission pipelines are installed on the inner side wall of the annular air bag b, the plurality of gas transmission pipelines are respectively connected with the annular air bag a, the annular air bag b, the annular air bag c and the expansion air bag.
Furthermore, the locking mechanism comprises a traction annular stay wire arranged on the inner side wall of the annular air bag c, one end of the traction annular stay wire is connected with a control wire, and the control wire is used for drawing the traction annular stay wire so as to achieve the purpose of locking the annular air bag c.
Further, the gas transmission pipeline comprises a gas transmission pipe a, a gas transmission pipe b, a gas transmission pipe c and a gas transmission pipe d, wherein the gas transmission pipe a is connected with the annular airbag a, the gas transmission pipe b is connected with the annular airbag b, the gas transmission pipe c is connected with the annular airbag c, and the gas transmission pipe d is connected with the expansion airbag.
Furthermore, control valves are arranged on the air conveying pipe a, the air conveying pipe b, the air conveying pipe c and the air conveying pipe d.
Further, rubber membrane a and rubber membrane b are all the V-arrangement.
Further, the bottom fixedly connected with fixed hose of annular gasbag b, fixed hose is fixed to be cup jointed on the lateral wall of gas-supply pipe an, gas-supply pipe b, gas-supply pipe c and gas-supply pipe d.
Furthermore, the material of the rubber membrane a, the material of the rubber membrane b, the material of the annular air bag a, the material of the annular air bag b, the material of the annular air bag c, the material of the expansion air bag, the material of the rubber rod a and the material of the rubber rod b are all medical rubber materials.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the prior art, the device has small volume before use, is convenient to be installed in the body of a patient, is inflated when entering the anorectal part of the anal canal, so that the cut tumor blocks can be conveniently sealed and stored by the device, the pain of the patient can be reduced, the placing opening of the device is not required to be drawn on the body of the patient, the device can be placed in the body of the patient through the anal part of the patient, is used for sealing and storing the tumor blocks, and is convenient to take out;
2. compared with the prior art, the device has simple structure, does not need to be assembled when in use, is integrally arranged and is convenient to use;
3. compared with the prior art, the device adopts the material that the material adopted on the market is low in processing cost, disposable, and can not cause cross infection, has fine practicality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the protective sheath for isolating low-grade rectal cancer tumor according to the present invention;
FIG. 2 is a schematic structural view of the colorectal cancer tumor isolation protective sheath according to the present invention when it is not inflated;
FIG. 3 is a schematic view of the connection structure of the expansion airbag and the annular airbag b in the protective sheath for isolating low-grade rectal cancer tumor according to the present invention;
FIG. 4 is a schematic structural view of the extended balloon of the protective sheath for isolating low-grade rectal cancer tumor according to the present invention when it is not inflated;
fig. 5 is a schematic view of the connection structure of the expansion air bag, the rubber tube a, the rubber membrane a and the annular air bag b in the low-rectal-cancer-tumor-isolation protective sleeve provided by the invention.
In the figure: 1. an annular air bag a; 2. an annular air bag b; 3. fixing a hose; 4. a gas pipeline; 41. a gas delivery pipe a; 42. a gas delivery pipe b; 43. a gas delivery pipe c; 44. a gas delivery pipe d; 5. a rubber rod a; 6. a rubber rod b; 7. an annular air bag c; 8. a rubber film a; 9. a rubber film b; 10. expanding the air bag; 11. a control valve; 12. and controlling the lines.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the low rectal cancer tumor isolation protective sheath comprises an annular air bag a1, an annular air bag b2 and an annular air bag c7, wherein the inner side wall of the annular air bag b2 is provided with an expansion air bag 10, the bottom of the annular air bag a1 is connected with the top of the annular air bag b2 through a plurality of rubber rods a5 which are equidistantly arranged, two adjacent rubber rods a5 are connected through a rubber membrane a8, the top and the bottom of a rubber membrane a8 are respectively connected with the bottom of the annular air bag a1 and the top of an annular air bag b2, the top of an annular air bag a1 is connected with the bottom of an annular air bag c7 through a rubber rod b6, two adjacent rubber rods b6 are connected through a rubber membrane b9, the top and the bottom of a rubber membrane b9 are respectively connected with the bottom of an annular air bag c7 and the top of an annular air bag a1, a locking mechanism is arranged on the annular air bag c7, a plurality of inner side wall of an annular air bag b2 is provided with a plurality of air delivery pipes 4, and a plurality of air delivery pipes 1 are respectively connected with an annular air bag a annular air delivery pipe 1 a, The annular air bag b2, the annular air bag c7 and the expansion air bag 10 are connected.
The device comprises a storage part and a mouth part, wherein the storage part consists of an annular air bag a1, an annular air bag b2, an expansion air bag 10, a rubber rod a5 and a rubber film a8, and the annular air bag a1 is used for expanding the storage opening of the storage part so that a cut-off rectal cancer tumor block is stored by the storage part.
The annular airbag b2 expands the bottom of the storage section, and forms a cylindrical storage container in cooperation with the annular airbag a 1.
The function of the airbag 10 is to seal the bottom of the cylindrical container and to support the bottom of the cylindrical container.
The rubber film a8 is used for blocking the gap between two adjacent rubber rods a5 and preventing the viruses on the tumor mass of the rectal cancer from infecting the interior of the body of a patient.
The oral area of the device comprises rubber pole b6, rubber membrane b9, annular gasbag c7 and locking mechanism, and annular gasbag c 7's effect is convenient for enlarge the oral area to the rectal cancer tumor piece of excision directly enters into the portion of accomodating through the oral area, and then locking mechanism locks the oral area of the device again, avoids the virus on the rectal cancer tumor piece to cause the infection to patient's the inside health.
More specifically, the locking mechanism comprises a traction annular pull wire arranged on the inner side wall of the annular air bag c7, one end of the traction annular pull wire is connected with a control wire 12, and the control wire 12 is used for traction annular pull wire to achieve the purpose of locking the annular air bag c 7.
The traction annular stay wire is pulled up through one end of the traction control wire 12 so as to be convenient for the traction annular stay wire to lock the annular air bag c7, the inlet of the device is sealed, the infection of the virus on the tumor mass of the rectal cancer to the body of a patient is avoided, and the structure of the traction annular stay wire and the related technology of connecting the traction annular stay wire with the control wire 12 are disclosed in the prior art and belong to the prior art.
More specifically, the gas transmission pipeline 4 comprises a gas transmission pipeline a41, a gas transmission pipeline b42, a gas transmission pipeline c43 and a gas transmission pipeline d44, wherein the gas transmission pipeline a41 is connected with the annular air bag a1, the gas transmission pipeline b42 is connected with the annular air bag b2, the gas transmission pipeline c43 is connected with the annular air bag c7, and the gas transmission pipeline d44 is connected with the expansion air bag 10.
The air delivery pipe a41 is used for inflating and deflating the annular air bag a 1.
The air delivery pipe b42 is used for inflating and deflating the annular air bag b 2.
The air pipe c43 is used for inflating and deflating the annular air bag c 7.
The air delivery pipe d44 is used for inflating and deflating the inflatable air bag 10.
More specifically, the control valve 11 is mounted on each of the air supply pipe a41, the air supply pipe b42, the air supply pipe c43, and the air supply pipe d 44.
More specifically, the rubber film a8 and the rubber film b9 are each disposed in a V shape.
The rubber films a8 and b9 function to block the gap between two adjacent rubber rods a5 and b6, and also facilitate folding, so as to reduce the volume of the device.
More specifically, the bottom of the annular air bag b2 is fixedly connected with a fixed hose 3, and the fixed hose 3 is fixedly sleeved on the outer side walls of the air pipe a41, the air pipe b42, the air pipe c43 and the air pipe d 44.
The effect of the fixed hose 3 is used for wrapping on the lateral wall of air-supply pipe a41, air-supply pipe b42, air-supply pipe c43 and air-supply pipe d44, prevent that air-supply pipe a41, air-supply pipe b42, air-supply pipe c43 and air-supply pipe d44 from dispersing in the patient, can also play the effect of stay cord simultaneously, when needs take out the device, can directly draw the fixed hose 3 and take out the device through patient's anus portion.
The fixing tube 3 is made of medical rubber.
More specifically, the material of the rubber film a8, the material of the rubber film b9, the material of the annular air bag a1, the material of the annular air bag b2, the material of the annular air bag c7, the material of the inflatable air bag 10, the material of the rubber rod a5 and the material of the rubber rod b6 are all medical rubber materials.
The medical rubber material is clean and nontoxic, and can not cause secondary damage to the body of a patient.
The working principle and the using process of the invention are as follows:
when the device is required to be used for carrying out rectal cancer tumor surgery on a patient, the device is firstly put into the anorectal canal of the patient through the anal part of the patient, the mouth part of the device is straightened, the annular air bag a1, the annular air bag b2, the annular air bag c7 and the expansion air bag 10 are respectively inflated through the air conveying pipeline 4, a doctor cuts off the rectal cancer tumor mass of the patient and ties the two ends, then the device is put into the device, then the air in the annular air bag c7 is evacuated, the control line 12 is pulled to carry out locking treatment on the annular air bag c7, partial air in the annular air bag a1, the annular air bag b2 and the expansion air bag 10 is extracted to reduce the volume of the device before the device is taken out, and finally the device is taken out through the anal part of the patient, the device has small volume and is convenient to be installed in the body of the patient before being used, when the device enters into the anorectal part, the device is inflated, so that the cut tumor block can be conveniently sealed and stored by the device, and the pain of a patient can be reduced.
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 the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Isolated protective sheath of low rectal cancer tumour, its characterized in that, including annular gasbag a (1), annular gasbag b (2) and annular gasbag c (7), expand gasbag (10) are installed to the inside wall of annular gasbag b (2), the bottom of annular gasbag a (1) is connected with the top of annular gasbag b (2) through the rubber pole a (5) that many equidistance set up, adjacent two rubber pole a (5) are connected through rubber membrane a (8), the top and the bottom of rubber membrane a (8) are connected with the bottom of annular gasbag a (1) and the top of annular gasbag b (2) respectively, the top of annular gasbag a (1) is connected with the bottom of annular gasbag c (7) through rubber pole b (6), adjacent two rubber pole b (6) are connected through rubber membrane b (9), the top and the bottom of rubber membrane b (9) are connected with the bottom of annular gasbag c (7) and annular gasbag a (1) respectively ) The top of the air bag is connected, a locking mechanism is arranged on the annular air bag c (7), a plurality of air transmission pipelines (4) are arranged on the inner side wall of the annular air bag b (2), and the plurality of air transmission pipelines (4) are respectively connected with the annular air bag a (1), the annular air bag b (2), the annular air bag c (7) and the expansion air bag (10); the locking mechanism comprises a traction annular stay wire arranged on the inner side wall of the annular air bag c (7), one end of the traction annular stay wire is connected with a control wire (12), and the control wire (12) is used for drawing the annular stay wire so as to achieve the purpose of locking the annular air bag c (7).
2. The colorectal cancer tumor isolation protective sleeve according to claim 1, wherein the gas transmission pipeline (4) comprises a gas transmission pipe a (41), a gas transmission pipe b (42), a gas transmission pipe c (43) and a gas transmission pipe d (44), the gas transmission pipe a (41) is connected with the annular airbag a (1), the gas transmission pipe b (42) is connected with the annular airbag b (2), the gas transmission pipe c (43) is connected with the annular airbag c (7), and the gas transmission pipe d (44) is connected with the expansion airbag (10).
3. The protective sleeve for isolating the low rectal cancer tumor according to claim 2, wherein control valves (11) are mounted on the air conveying pipe a (41), the air conveying pipe b (42), the air conveying pipe c (43) and the air conveying pipe d (44).
4. The protective sheath for isolating low rectal cancer tumor according to claim 1, wherein the rubber membrane a (8) and the rubber membrane b (9) are both arranged in a V shape.
5. The isolation protective sleeve for low rectal cancer tumors according to claim 3, wherein a fixed hose (3) is fixedly connected to the bottom of the annular air bag b (2), and the fixed hose (3) is fixedly sleeved on the outer side walls of the air delivery pipe a (41), the air delivery pipe b (42), the air delivery pipe c (43) and the air delivery pipe d (44).
6. The tumor isolation and protection sleeve for low rectal cancer according to claim 1, wherein the material of the rubber membrane a (8), the material of the rubber membrane b (9), the material of the annular airbag a (1), the material of the annular airbag b (2), the material of the annular airbag c (7), the material of the expansion airbag (10), the material of the rubber rod a (5) and the material of the rubber rod b (6) are all medical rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443973.4A CN112603560B (en) | 2020-12-08 | 2020-12-08 | Isolated protective sheath of low level rectal cancer tumour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443973.4A CN112603560B (en) | 2020-12-08 | 2020-12-08 | Isolated protective sheath of low level rectal cancer tumour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112603560A CN112603560A (en) | 2021-04-06 |
| CN112603560B true CN112603560B (en) | 2022-02-11 |
Family
ID=75233273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011443973.4A Active CN112603560B (en) | 2020-12-08 | 2020-12-08 | Isolated protective sheath of low level rectal cancer tumour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112603560B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855133B (en) * | 2021-09-29 | 2024-04-09 | 复旦大学附属中山医院 | Vascular anastomosis balloon blood flow isolator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458472U (en) * | 2013-08-19 | 2014-03-05 | 复旦大学附属上海市第五人民医院 | Tumor isolating protection sleeve for low rectal cancer |
| CN210383948U (en) * | 2019-05-09 | 2020-04-24 | 云南省肿瘤医院(昆明医科大学第三附属医院) | Isolated protective sheath of low rectal cancer tumour |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201701298U (en) * | 2010-06-08 | 2011-01-12 | 湖州市中心医院 | Disposable incision air bag protective sleeve in thoracic and abdominal laparoscope surgery |
| CN104939896A (en) * | 2014-03-28 | 2015-09-30 | 凌安东 | Protecting device for preventing tumor dispersion and transfer in laparoscopy |
| CN204169927U (en) * | 2014-09-19 | 2015-02-25 | 中国人民解放军第一一七医院 | The isolating membrane of colonic lumen series |
| CN105030288A (en) * | 2015-06-26 | 2015-11-11 | 董汝娇 | Automatic opening/closing type intestinal protector and method for protecting intestine |
| CN208989282U (en) * | 2018-07-02 | 2019-06-18 | 廖国庆 | Alimentary canal insulation blocking sleeve |
| CN110403706B (en) * | 2019-06-28 | 2021-06-01 | 吉林大学 | Inflatable channel device for taking out tumor specimen through anus after colorectal surgery |
| CN211749772U (en) * | 2019-08-26 | 2020-10-27 | 施爱德（厦门）医疗器材有限公司 | Take get thing bag of proclaim oneself structure |
-
2020
- 2020-12-08 CN CN202011443973.4A patent/CN112603560B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458472U (en) * | 2013-08-19 | 2014-03-05 | 复旦大学附属上海市第五人民医院 | Tumor isolating protection sleeve for low rectal cancer |
| CN210383948U (en) * | 2019-05-09 | 2020-04-24 | 云南省肿瘤医院(昆明医科大学第三附属医院) | Isolated protective sheath of low rectal cancer tumour |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112603560A (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6399927B2 (en) | Device for removing an element contained in a cavity using a bag and an applier for removing the element | |
| CN112603560B (en) | Isolated protective sheath of low level rectal cancer tumour | |
| WO2017080484A1 (en) | Apparatus for establishing space for laparoscopic surgery | |
| CN109310455A (en) | Uterus raising device | |
| WO2019072047A1 (en) | Traction device for curved balloon catheter and traction method thereof | |
| CN110403706B (en) | Inflatable channel device for taking out tumor specimen through anus after colorectal surgery | |
| CN215134571U (en) | Alveolar lavage device | |
| CN107802947A (en) | A kind of double bolloon type anal tube | |
| CN201219914Y (en) | Compression hemostasis tube of anal tube and rectum | |
| CN217365809U (en) | Single-balloon enteroscope with balloon catheter with functions of guiding endoscope entering and radiography | |
| CN105726075A (en) | Visual extraperitoneal space balloon dilator for laparoscope | |
| CN109528383A (en) | Percutaneous stomach stoma merging guiding device and its operating method | |
| CN206687687U (en) | A kind of bile duct exploration device outer tube | |
| CN215023654U (en) | Enema tube for retention enema | |
| CN205323001U (en) | Visual sacculus expander of peritonaeum exocoel for peritoneoscope | |
| CN209611490U (en) | Percutaneous stomach stoma is placed in guiding device | |
| CN209032433U (en) | It is checked under a kind of scope and assists double cuff pipes | |
| CN109349995B (en) | Anorectal endoscope protective sleeve | |
| CN108210089B (en) | Air inflation type channel device for taking out tumor specimen through anus after colorectal operation | |
| CN107374753B (en) | Single-hole trans-abdominal-wall trans-gastric-wall gastric-cavity operation device | |
| US6913611B2 (en) | Rectosigmoid manipulator apparatus | |
| CN217090784U (en) | Pneumoperitoneum maintenance membrane for abdominal operation | |
| CN208864360U (en) | A kind of gas taking out tumor specimen used in the postoperative per anum of Colon and rectum fills formula lane device | |
| CN105999519A (en) | Negative-pressure double-sleeve drainage tube | |
| CN215129199U (en) | Vaginal leakage-proof structure for laparoscopic 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220627 Address after: 453000 Xinyan Road, Hongqi District, Xinxiang City, Henan Province Patentee after: XINXIANG MEDICAL University Address before: 454750 No.1, jiupai, yuxinyuan, west side of north section of Nongtan Road, Heyong office, Mengzhou City, Jiaozuo City, Henan Province Patentee before: Xing Mengxuan |
|
| TR01 | Transfer of patent right |