CN113288297A - Minimally invasive visual rectum pressure reduction system - Google Patents
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- CN113288297A CN113288297A CN202110528019.3A CN202110528019A CN113288297A CN 113288297 A CN113288297 A CN 113288297A CN 202110528019 A CN202110528019 A CN 202110528019A CN 113288297 A CN113288297 A CN 113288297A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/31—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
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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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
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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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
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Abstract
The invention provides a minimally invasive visual rectal decompression system, which belongs to the technical field of medical instruments and comprises: the anal tube comprises a tube piece, and an air exhaust and defecation channel is arranged in the anal tube; the water-gas interface is connected with the pipe fitting through a guide pipe and communicated with the exhaust and defecation channel; one end of the drainage interface is communicated with the exhaust and defecation channel, and the other end of the drainage interface is connected with a drainage bag; the air bag is arranged on the pipe fitting, wherein the air bag is communicated with the water-air interface; the water-gas control device is connected with the water-gas interface through a pipeline; the visualization device comprises a digital camera, the digital camera extends into the pipe fitting through a wire, and an image is displayed on the display screen. The position of anal canal can be placed through visualization device accurately, realize reliably stanching, cooperate through aqueous vapor controlling means and aqueous vapor interface, guarantee that the patient pressurizes under the condition that does not influence normal exhaust defecation and stanchs, guarantee the smooth and easy of exhaust defecation passageway, improve the body of patient's use and feel.
Description
Technical Field
The invention belongs to the technical field of medical instruments, relates to a pressure reduction system, and particularly relates to a minimally invasive visual rectal pressure reduction system.
Background
The anal canal is a medical consumable commonly used in the surgery of the rectus colon, and mainly has the function of keeping the intestinal tract unobstructed after the operation or is used for patients with damaged perianal skin and long-term diarrhea. However, the use of the existing anal canal has the following problems:
firstly, a catheter or other chest tubes are used for replacing the existing clinical catheter or other chest tubes, the defects are that the tube cavity is too small, the blockage is easy, the function is single, most of the devices can only realize the smooth intestinal tract, and the perianal skin is fixed by using a suture to cause pain and later infection easily, so that the comfort level of a patient is low;
secondly, currently, in clinical rectal hemostasis treatment, gauze is mainly used for filling and compressing hemostasis, and the hemostasis mode can completely fill the rectum of a patient, so that the rectum of the patient cannot normally exhaust and defecate, and secondary damage or aggravation of the rectum is easily caused in the filling process;
thirdly, the current surgical treatment modes are all turned to the digital directions of minimally invasive visualization and the like, the visual minimally invasive operation from the pipeline placement to the hemostasis and compression cannot be realized in the current rectal surgery, the anal canal placement and compression are mostly carried out according to experience, and the visual minimally invasive treatment cannot be realized.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a system which can realize smooth air exhaust and defecation of a patient, avoid secondary injury or aggravation of injury in the hemostasis process and realize a visual minimally invasive surgery.
The purpose of the invention can be realized by the following technical scheme: a minimally invasive visual rectal decompression system comprising:
the anal tube comprises a tube piece, and an air exhaust and defecation channel is arranged in the anal tube; the water-gas interface is connected with the pipe fitting through a guide pipe and communicated with the exhaust and defecation channel; one end of the drainage interface is communicated with the exhaust and defecation channel, and the other end of the drainage interface is connected with a drainage bag; the air bag is arranged on the pipe fitting, wherein the air bag is communicated with the water-air interface;
the water-gas control device is connected with the water-gas interface through a pipeline, and water or gas enters the exhaust and defecation channel or the air bag through the water-gas interface;
visualization device to stretch into the pipe fitting with digital camera through the wire in, including digital camera to observe hemostasis position and hemostasis situation, and show the image on the display screen.
In the minimally invasive visual rectum pressure reduction system, the water-air interface and the drainage interface are positioned at one end of the pipe fitting, the air bag is positioned at the other end of the pipe fitting, wherein the water-air interface is provided with the electromagnetic valve, and the electromagnetic valve is electrically connected with the water-air control device.
In the minimally invasive visual rectum pressure reduction system, the valve used for realizing the connection and disconnection of the air bag and the water-air interface is arranged on the pipe fitting.
In the minimally invasive visualization rectal decompression system, the patches are arranged on one side or two sides of the air bag and connected to the pipe fitting and annularly arranged along the pipe wall of the pipe fitting, wherein the patches are electrically connected with the visualization device.
In the minimally invasive visual rectum pressure reduction system, the end, close to the airbag, of the pipe fitting is provided with a plurality of guide ports which are distributed annularly.
In the minimally invasive visual rectum pressure reduction system, the pasting piece is arranged between the air bag and the water-air interface, one end of the pasting piece is connected to the pipe fitting, and the other end of the pasting piece is provided with the water-based dressing.
In the minimally invasive visual rectal decompression system, one end of the adhesive member connected with the pipe fitting can move along the length direction of the pipe fitting.
In the minimally invasive visual rectal decompression system, the water-based dressing is connected with the pipe fitting through the telescopic rod.
In the minimally invasive visual rectal decompression system, the number of the adhesive pieces is multiple, the adhesive pieces are located on two sides of the pipe fitting, one end of each adhesive piece, connected to the pipe fitting, is integrated on the lantern ring, and the lantern ring is connected with the pipe fitting in a nested manner.
In the minimally invasive visualization rectal decompression system, a light source is arranged on a lead connected with a digital camera, wherein the brightness of the light source is adjusted through a visualization device.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the minimally invasive visual rectal decompression system provided by the invention, the position of the anal canal can be accurately placed through the visualization device, reliable hemostasis is realized, pressurization hemostasis of a patient is ensured under the condition that normal air exhaust and defecation are not influenced through the cooperation of the water-gas control device and the water-gas interface, the smoothness of an air exhaust and defecation channel is ensured, and the body feeling of the patient is improved.
(2) The air input at every turn, through solenoid valve control, air input at general every turn keeps at 1ml, avoids the quick inflation of gasbag to make pressure too big and influence hemostasis effect to and influence the body of patient's use and feel, in addition, the gasbag expands to suitable volume after, cuts off the intercommunication between gasbag and the aqueous vapor interface through the valve on the aqueous vapor interface, guarantees the stability of gasbag internal gas pressure, realizes steadily, reliable pressurization hemostasis.
(3) The patch is arranged around the air bag for observing the hemostatic effect in the rectum of the patient, so that the doctor can make corresponding measures in time, the hemostatic effect is improved, and the operation efficiency is improved.
(4) The guiding openings are arranged on the pipe fitting, the number of the guiding openings is multiple, and the guiding openings are distributed annularly, so that the pressure reduction effect of the hemostatic anal canal in each direction in the intestinal tract of a patient is guaranteed, and the experience degree of the hemostatic anal canal used by the patient is improved.
(5) The utility model discloses a patient's body, including the pipe fitting, the pipe fitting is fixed through the mode of bonding for the pipe fitting is fixed through the mode of bonding, and need not to realize the fixed of pipe fitting through sutural mode, improves the body of patient's use and feels, because no suture line has avoided the emergence of inflammation, infection, improves the security that the patient used, in addition, be the water dressing with the part of patient's skin contact, avoid bonding often amazing patient's skin on patient's skin for a long time, arouse the uncomfortable sense that the patient used.
(6) The one end that links to each other with the pipe fitting on will pasting the piece is designed into the active state to can move along the length direction of pipe fitting, thereby realize pasting the position adjustment between piece and the gasbag, be applicable to the hemostasis on the different positions in patient's rectum, improve hemostatic reliability.
(7) Through the light source, make the doctor can clearly, understand the hemorrhage condition in the patient's rectum directly perceivedly to in time make corresponding measure, in addition, through the luminance of adjusting the light source, avoid the doctor too bright and dazzling of light source when observing, perhaps the light source is too dark and ineffective, further improve the efficiency of doctor's operation.
Drawings
Fig. 1 is a schematic structural diagram of a minimally invasive visual rectal decompression system according to the invention.
Fig. 2 is a partial structural schematic diagram of a minimally invasive visualization rectal decompression system according to the invention.
In the figure, 100, the anal canal; 110. a pipe fitting; 111. a guide port; 120. a water-gas interface; 130. a conduit; 140. a drainage interface; 150. a drainage bag; 160. an air bag; 170. an electromagnetic valve; 171. a valve; 180. pasting a piece; 190. an adhesive member; 191. an aqueous dressing; 192. a telescopic pipe; 193. a collar; 200. a water-gas control device; 210. a pipeline; 300. a visualization device; 310. a digital camera; 320. a display screen; 330. a wire; 340. video keys; 350. and (6) screenshot key.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 and 2, the present invention provides a minimally invasive visualized rectal decompression system comprising:
the anal tube 100 comprises a tube 110, which is internally provided with an exhaust and defecation channel; a water-air interface 120 connected with the pipe member 110 through a conduit 130 and communicated with the exhaust and defecation passage; one end of the drainage interface 140 is communicated with the exhaust and defecation channel, and the other end is connected with a drainage bag 150; the air bag 160 is arranged on the pipe fitting 110, wherein the air bag 160 is communicated with the water-air interface 120;
the water-air control device 200 is connected with the water-air interface 120 through a pipeline 210, and water or gas enters the exhaust and defecation channel or the air bag 160 through the water-air interface 120;
the visualization device 300 includes a digital camera 310, and the digital camera 310 is inserted into the tube 110 through a wire 330 to observe the hemostasis position and hemostasis condition, and to display an image on a display screen 320, wherein the wire 330 is connected with a video button 340 for controlling the digital camera 310 to be turned on and off, and a screenshot button 350 for capturing an image.
In this embodiment, aqueous vapor controlling means 200 includes water control structure and air control structure, wherein, water control structure generally is the water pump, pass through water pump and water pipe with outside water source, get into by aqueous vapor interface 120, realize the washing of exhaust defecation passageway, guarantee the unobstructed of patient's exhaust defecation, avoid exhaust defecation passageway to take place blocking phenomenon, air control structure generally is the air pump, pass through air pump and trachea with outside air, get into by aqueous vapor interface 120, realize aerifing or exhausting of gasbag 160, realize the pressurization hemostasis in the patient rectum, improve hemostatic effect, avoid influencing patient's normal exhaust defecation at hemostatic in-process simultaneously, and improve the body sense that the patient used.
According to the minimally invasive visual rectal decompression system provided by the invention, the visualization device 300 can be used for accurately placing the position of the anal canal 100 to realize reliable hemostasis, and the cooperation of the water-gas control device 200 and the water-gas interface 120 ensures that a patient performs pressurization hemostasis under the condition that normal air and excrement discharging is not influenced, so that the smoothness of an air and excrement discharging channel is ensured, and the body feeling of the patient during use is improved.
It is further preferred that the drainage bag 150 be provided with a scale to record the volume of the patient's discharged excreta.
Preferably, the water gas interface 120 and the drainage interface 140 are located at one end of the pipe 110, and the air bag 160 is located at the other end of the pipe 110, wherein a solenoid valve 170 is disposed on the water gas interface 120, and the solenoid valve 170 is electrically connected to the water gas control device 200.
In this embodiment, through the every air input of solenoid valve 170 control, generally every time air input keeps at 1ml, avoid gasbag 160 to expand fast and make pressure too big and influence hemostatic effect to and influence the body of patient's use and feel, in addition, after gasbag 160 expanded to suitable volume, cut off the intercommunication between gasbag 160 and the aqueous vapor interface 120 through valve 171 on the aqueous vapor interface 120, guarantee the stability of gasbag 160 internal gas pressure, realize steadily, reliable pressurization hemostasis.
Preferably, a patch 180 is disposed on one or both sides of the balloon 160, and the patch 180 is connected to the tube 110 and is annularly disposed along the wall of the tube 110, wherein the patch 180 is electrically connected to the visualization device 300.
In this embodiment, the patch 180 is disposed around the balloon 160 for observing the hemostatic effect in the rectum of the patient, so that the doctor can take corresponding measures in time, thereby improving the hemostatic effect and the efficiency of the operation.
Preferably, the end of the pipe member 110 close to the airbag 160 is provided with a plurality of guiding openings 111, wherein the guiding openings 111 are distributed annularly.
In this embodiment, through set up guide port 111 on pipe fitting 110, and guide port 111's quantity be a plurality of, be the annular distribution to guarantee hemostatic anal canal 100 in the intestinal all directions's of patient decompression effect, improve the patient and use hemostatic anal canal 100's experience degree.
Preferably, an adhesive member 190 is disposed between the air bladder 160 and the water vapor port 120, and one end of the adhesive member 190 is connected to the pipe member 110, and the other end of the adhesive member 190 is provided with an aqueous dressing 191.
In this embodiment, the tube member 110 is fixed by adhesion through the adhesive member 190 on the tube member 110, and the tube member 110 is not required to be fixed by sewing, so that the use feeling of the patient is improved, inflammation and infection are avoided due to no seam, the use safety of the patient is improved, and in addition, the part contacting with the skin of the patient is the water-based dressing 191, so that the skin of the patient is prevented from being stimulated when the adhesive member is adhered to the skin of the patient for a long time, and the discomfort of the use of the patient is avoided.
It is further preferred that the end of the adhesive member 190 connected to the tube 110 is movable along the length of the tube 110.
In this embodiment, the end of the adhesive member 190 connected to the tube 110 is configured to be in an active state and can move along the length direction of the tube 110, so as to adjust the position between the adhesive member 190 and the balloon 160, thereby being suitable for hemostasis at different positions in the rectum of the patient and improving the reliability of hemostasis.
It is further preferred that the aqueous dressing 191 is connected to the tube 110 by means of a telescopic tube 192, which adjusts the relative distance between the aqueous dressing 191 and the tube 110, thereby improving the versatility of use of the anal canal 100.
Preferably, the adhesive member 190 is provided in plural numbers on both sides of the pipe member 110, wherein one end of the adhesive member 190 connected to the pipe member 110 is integrated with the collar 193, and the collar 193 is coupled to the pipe member 110 in a nested manner.
Preferably, a light source (not shown) is disposed on the wire connected with the digital camera 310, wherein the brightness of the light source is adjusted by the visualization device 300.
In this embodiment, through the light source for the doctor can clearly, directly perceivedly understand the hemorrhage condition in patient's rectum to in time make corresponding measure, in addition, through the luminance of adjusting the light source, avoid the doctor too bright and dazzling when observing the light source, perhaps the light source is too dark and invalid, further improve the efficiency of doctor's operation.
It should be noted that the descriptions related to "first", "second", "a", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicit indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A minimally invasive visual rectal decompression system comprising:
the anal tube comprises a tube piece, and an air exhaust and defecation channel is arranged in the anal tube; the water-gas interface is connected with the pipe fitting through a guide pipe and communicated with the exhaust and defecation channel; one end of the drainage interface is communicated with the exhaust and defecation channel, and the other end of the drainage interface is connected with a drainage bag; the air bag is arranged on the pipe fitting, wherein the air bag is communicated with the water-air interface;
the water-gas control device is connected with the water-gas interface through a pipeline, and water or gas enters the exhaust and defecation channel or the air bag through the water-gas interface;
visualization device to stretch into the pipe fitting with digital camera through the wire in, including digital camera to observe hemostasis position and hemostasis situation, and show the image on the display screen.
2. The minimally invasive visual rectal decompression system according to claim 1, wherein the water-air interface and the drainage interface are located at one end of the tube, and the air bag is located at the other end of the tube, wherein a solenoid valve is disposed on the water-air interface and electrically connected to the water-air control device.
3. The minimally invasive visual rectal decompression system according to claim 2, wherein the tube is provided with a valve for switching the balloon and the water-air interface.
4. The minimally invasive visual rectal decompression system according to any one of claims 1 to 3, wherein a patch is provided on one or both sides of the balloon and is connected to the tube and is arranged in a ring shape along the wall of the tube, wherein the patch is electrically connected to the visualization device.
5. The minimally invasive visual rectal decompression system according to claim 1, wherein the tube member has a plurality of guide ports at an end thereof adjacent to the balloon, wherein the plurality of guide ports are annularly distributed.
6. The minimally invasive visual rectal decompression system according to any one of claims 1 to 3, wherein an adhesive member is disposed between the balloon and the water-air interface, and one end of the adhesive member is connected to the tube member, and the other end of the adhesive member is provided with a water-based dressing.
7. The minimally invasive visual rectal decompression system according to claim 6, wherein the end of the adhesive member connected to the tube member is movable along the length of the tube member.
8. The minimally invasive visual rectal decompression system according to claim 6, wherein the water-based dressing and the tube are connected by a telescopic rod.
9. The minimally invasive visual rectal decompression system according to claim 6, wherein the adhesive member is provided in a plurality and located on both sides of the tube member, wherein one end of the adhesive member connected to the tube member is integrated with a collar, and the collar is nested with the tube member.
10. The minimally invasive visual rectal decompression system according to claim 1, wherein a light source is provided on a wire connected with a digital camera, wherein the brightness of the light source is adjusted by the visualization device.
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| CN202110528019.3A CN113288297A (en) | 2021-05-14 | 2021-05-14 | Minimally invasive visual rectum pressure reduction system |
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| CN201219914Y (en) * | 2008-07-19 | 2009-04-15 | 赵刚 | Compression hemostasis tube of anal tube and rectum |
| CN102755675A (en) * | 2012-07-31 | 2012-10-31 | 樊光辉 | Visual anal tube for cleaning intestinal tracts and insertion method thereof |
| CN205252286U (en) * | 2016-01-20 | 2016-05-25 | 四川大学华西医院 | Remain anal canal |
| CN106110478A (en) * | 2016-08-04 | 2016-11-16 | 公安县人民医院 | A kind of anus injection, hemostasis, defecating apparatus |
| CN206852903U (en) * | 2017-01-10 | 2018-01-09 | 四川大学华西医院 | Disposable Pressur hemostatic exhaust drainage tube |
| CN209490310U (en) * | 2018-01-23 | 2019-10-15 | 绵阳市中心医院 | A kind of closed bowel lavage drainage device |
| CN209405468U (en) * | 2018-09-12 | 2019-09-20 | 中南大学湘雅三医院 | Invasive noninvasive dual-purpose anal canal |
| CN211157718U (en) * | 2019-10-28 | 2020-08-04 | 中国医科大学附属盛京医院 | Novel anal tube for pediatric enema |
| CN111658856A (en) * | 2020-07-20 | 2020-09-15 | 重庆市第四人民医院 | Intestinal tract flushing and drainage device |
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