CN114209362A - Gastric juice and esophagus cell collector in stomach - Google Patents
Gastric juice and esophagus cell collector in stomach Download PDFInfo
- Publication number
- CN114209362A CN114209362A CN202210101740.9A CN202210101740A CN114209362A CN 114209362 A CN114209362 A CN 114209362A CN 202210101740 A CN202210101740 A CN 202210101740A CN 114209362 A CN114209362 A CN 114209362A
- Authority
- CN
- China
- Prior art keywords
- capsule
- capsule body
- adjusting ball
- gastric juice
- pull rope
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0061—Alimentary tract secretions, e.g. biliary, gastric, intestinal, pancreatic secretions
Abstract
The invention discloses a collector for gastric juice and esophageal cells in a stomach, and relates to the technical field of medical tools. The second capsule body is a container for collecting gastric juice, the scraping body in the first capsule body is used for collecting esophageal cells, the adjusting ball is used for adjusting and fixing the distance between the first capsule body and the second capsule body and ensuring that no displacement is generated, when the first capsule body enters the stomach, the outer capsule on the first capsule body is dissolved, the scraping body in the outer capsule is unfolded, the pulling rope is pulled, the scraping body can collect the cells on the surface of the esophagus, when the second capsule body integrally enters the stomach, the outer capsule is dissolved, and the baffle block at the bottom of the pull rope firstly enters the inner solution collector from the inlet part, gastric juice enters the inner solution collector from the inlet part and is absorbed by the inner cavernous body, when the pull rope pulls, the blocking block blocks the position of the inlet part, and meanwhile, the blocking block drives the inner solution collector to integrally move so as to be taken out of the stomach.
Description
Technical Field
The invention relates to the technical field of medical tools, in particular to a collector for gastric juice and esophageal cells in a stomach.
Background
In clinical medicine, diagnosis of stomach diseases mostly starts from detection of gastric juice, at present, a main mode for extracting gastric juice is to insert an optical microscope into stomach from oral cavity by means of a gastroscope to perform liquid extraction operation, patients suffer great pain, and even though narcotics are used in a matching manner, the patients still suffer great pain.
Disclosure of Invention
The invention provides a collector for gastric juice and esophageal cells in a stomach, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a gastric juice and esophageal cell collector in stomach comprises a pull rope, wherein a first capsule body is arranged on the surface of the pull rope, a second capsule body is arranged at the tail end of the pull rope, an adjusting ball is arranged between the first capsule body and the second capsule body and positioned on the pull rope, a scraping body is arranged in the first capsule body, the second capsule body is a container for collecting gastric juice, the scraping body in the first capsule body is used for collecting esophageal cells, and the adjusting ball is used for adjusting and fixing the distance between the first capsule body and the second capsule body and ensuring that displacement cannot occur;
as a further scheme of the invention: the second capsule body includes interior solution collector, the parcel has outer capsule on the outer wall of interior solution collector, the import portion has been seted up on the upper end of interior solution collector, the inside packing of interior solution collector has interior cavernosum, the inside of interior solution collector is and be located the fixed spacer block that is provided with on the end of stay cord, and after the second capsule body wholly enters into the stomach, outer capsule dissolves to the spacer block of stay cord bottom is earlier in the inside of interior solution collector, and gastric juice enters into the inside of interior solution collector and absorbs through interior cavernosum from the import portion, and when the stay cord pulling, the spacer block carries out the shutoff to the position of import portion, and the spacer block drives interior solution collector whole and removes and then take out from the stomach simultaneously.
As a further scheme of the invention: the adjusting ball comprises an adjusting ball main body arranged on the pull rope, a round hole is formed in the adjusting ball main body in a penetrating mode, a limiting clamping block is arranged inside the adjusting ball main body, a spring connecting piece and a pressing block are arranged at two ends of the limiting clamping block respectively, one end of the spring connecting piece, far away from the limiting clamping block, is fixed inside the adjusting ball main body, the pressing block penetrates through a wall body of the adjusting ball main body, the limiting clamping block is made to be consistent with the round hole in the adjusting ball main body in diameter through pressing the pressing block, the diameter of the round hole in the adjusting ball main body is made to be larger, the adjusting ball can be adjusted in position on the pull rope, the distance between a first capsule body and a second capsule body is changed, the pressing block is released after the positioning is confirmed, the pressing block is elastically returned under the action of the spring connecting piece, extrusion force and fixing position are formed between the pull ropes.
As a further scheme of the invention: the limiting fixture block is provided with a hole groove matched with the round hole on the surface, so that convenience of inserting the pull rope in the hole groove is guaranteed, meanwhile, the hole groove forms extrusion force between the round holes after the limiting fixture block returns, and fixing of the position of the adjusting ball on the pull rope is facilitated.
As a further scheme of the invention: the upside of first capsule body is located also to be provided with the ball of regulation on the surface of stay cord, prevents the reverse displacement of first capsule body, increases stability.
As a further scheme of the invention: the diameter of the blocking block is larger than the opening value of the inlet part, so that the blocking block can form pulling force on the inlet part when the pull rope is pulled.
As a further scheme of the invention: the surface of the first capsule body is also wrapped with an outer capsule, when the first capsule body enters the stomach, the outer capsule on the first capsule body is dissolved, the scraping body in the outer capsule is unfolded, the pull rope is pulled, and the scraping body can collect the cells on the surface of the esophagus.
The invention provides a collector for gastric juice and esophageal cells in stomach. Compared with the prior art, the method has the following beneficial effects:
collecting esophageal cells through a scraping body in a first capsule body, adjusting a ball to adjust and fix the distance between the first capsule body and a second capsule body and ensure that the first capsule body does not displace relative to the second capsule body, dissolving an outer capsule on the first capsule body after entering the stomach, unfolding the scraping body in the outer capsule, pulling a pull rope, collecting cells on the surface of the esophagus through the scraping body, enabling the aperture of a circular hole on a limiting clamping block to be consistent with that of a circular hole on an adjusting ball body by pressing a pressing block and further increasing the aperture, enabling the adjusting ball to be adjusted in position on the pull rope, changing the distance between the first capsule body and the second capsule body, releasing the pressing block after the positioning is ensured, elastically returning the pressing block under the action of a spring connecting piece, forming extrusion force between the pull ropes, fixing the position, and dissolving the outer capsule after the second capsule body integrally enters the stomach, and the separation block at the bottom of the stay cord firstly enters the inside of the inner solution collector and is absorbed by the inner cavernous body, when the stay cord is pulled, the scraping body is fixed in position due to the friction force, the adjusting ball moves upwards under the action of the tension force, the separation block blocks the position of the inlet part, meanwhile, the separation block drives the inner solution collector to integrally move, when the inner solution collector moves to the position of the adjusting ball, the tension force is greater than the limiting force of the adjusting ball on the stay cord, so that the adjusting ball and the inner solution collector integrally move upwards, when the adjusting ball is contacted with the bottom of the scraping body, the limiting force of the two adjusting balls on the stay cord is greater than the friction force of the scraping body in the inside, at the moment, the inner solution collector wraps the surface of the inner solution collector under the action of the tension force, and the gastric juice of the inner solution collector is prevented from eroding the surface of the inner wall, thereby safely removing it from the stomach.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic representation of the outer capsule of the present invention after dissolution;
FIG. 3 is a schematic view of the internal structure of the adjusting ball of the present invention;
fig. 4 is a schematic view of the internal structure of a second capsule body of the present invention.
In the figure: 1. a first capsule body; 2. adjusting the ball; 21. an adjusting ball body; 22. a circular hole; 23. a spring connector; 24. limiting the clamping block; 25. a pressing block; 3. pulling a rope; 4. a second capsule body; 41. an outer capsule; 42. an inner solution collector; 43. an inlet section; 44. a barrier block; 45. an inner sponge body; 5. and (4) scraping the body.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, a gastric juice and esophageal cell collector in stomach includes a pull rope 3, a first capsule body 1 is disposed on a surface of the pull rope 3, a second capsule body 4 is disposed on a tail end of the pull rope 3, an adjusting ball 2 is disposed between the first capsule body 1 and the second capsule body 4 and on the pull rope 3, a scraping body 5 is disposed inside the first capsule body 1, the second capsule body 4 is a container for collecting gastric juice, the scraping body 5 inside the first capsule body 1 is used for collecting esophageal cells, and the adjusting ball 2 is used for adjusting and fixing a distance between the first capsule body 1 and the second capsule body 4 and ensuring that no displacement occurs;
the second capsule body 4 comprises an inner solution collector 42, an outer capsule 41 wraps the outer wall of the inner solution collector 42, an inlet portion 43 is formed in the upper end of the inner solution collector 42, an inner sponge 45 is filled in the inner solution collector 42, a blocking block 44 is fixedly arranged in the inner solution collector 42 and at the tail end of the pull rope 3, the outer capsule 41 is dissolved after the second capsule body 4 integrally enters the stomach, the blocking block 44 at the bottom of the pull rope 3 is firstly arranged in the inner solution collector 42, gastric juice enters the inner solution collector 42 from the inlet portion 43 and is absorbed through the inner sponge 45, when the pull rope 3 is pulled, the blocking block 44 blocks the position of the inlet portion 43, and meanwhile, the blocking block 44 drives the inner solution collector 42 to integrally move so as to be taken out of the stomach.
The adjusting ball 2 comprises an adjusting ball main body 21 arranged on the pull rope 3, a round hole 22 is formed in the adjusting ball main body 21 in a penetrating manner, a limiting clamping block 24 is arranged inside the adjusting ball main body 21, a spring connecting piece 23 and a pressing block 25 are respectively arranged at two ends of the limiting clamping block 24, one end, far away from the limiting clamping block 24, of the spring connecting piece 23 is fixed inside the adjusting ball main body 21, the pressing block 25 penetrates through the wall body of the adjusting ball main body 21, the aperture of the limiting clamping block 24 is consistent with that of the round hole 22 in the adjusting ball main body 21 by pressing the pressing block 25, the aperture is enlarged, the adjusting ball 2 can be adjusted on the pull rope 3 in position, the distance between the first capsule body 1 and the second capsule body 4 is changed, after the position is determined, the pressing block 25 is removed, the pressing block 25 elastically returns under the action of the spring connecting piece 23, and an extrusion force is formed between the pull ropes 3, and (4) fixing the position.
Limiting fixture block 24's the hole groove of seting up with round hole 22 looks adaptation on the surface, guarantee the convenience when stay cord 3 alternates in the hole groove, the hole groove forms the extrusion force between the relative round hole 22 after limiting fixture block 24 return simultaneously, makes things convenient for the fixed of adjusting ball 2 to the position on the stay cord 3.
The upper side of the first capsule body 1 is also provided with an adjusting ball 2 on the outer surface of the pull rope 3, so that the reverse displacement of the first capsule body 1 is prevented, and the stability is improved.
The diameter of the blocking block 44 is larger than the opening value of the inlet portion 43, so that the blocking block 44 can form a pulling force on the inlet portion 43 when the pull rope 3 is pulled.
Wherein, the inner solution collecting body 42 can be made of ceramic material, and the spring connecting piece 23 is a small plastic spring, which is harmless to the inside of the human body.
The surface of the first capsule body 1 is also wrapped with an outer capsule 41, when the first capsule body 1 enters the stomach, the outer capsule 41 on the first capsule body 1 is dissolved, the scraping body 5 in the outer capsule 41 is unfolded, the pull rope 3 is pulled, and the scraping body 5 can collect cells on the surface of the esophagus.
When the invention is used, the second capsule body 4 is a container for collecting gastric juice, the scraping body 5 in the first capsule body 1 is used for collecting esophageal cells, the adjusting ball 2 is used for adjusting and fixing the distance between the first capsule body 1 and the second capsule body 4 and ensuring that no displacement is generated, when the first capsule body 1 enters the stomach, the outer capsule 41 on the first capsule body 1 is dissolved, the scraping body 5 in the outer capsule 41 is unfolded, the pull rope 3 is pulled, the scraping body 5 can collect the cells on the surface of the esophagus, the limiting clamping block 24 is consistent with the aperture of the round hole 22 on the adjusting ball main body 21 by pressing the pressing block 25, the aperture is enlarged, the adjusting ball 2 can be adjusted on the pull rope 3, the distance between the first capsule body 1 and the second capsule body 4 is changed, the pressing block 25 is removed after the positioning is determined, the pressing block 25 is elastically returned under the action of the spring connecting piece 23, an extrusion force is formed between the pull ropes 3, the positions are fixed, when the second capsule body 4 integrally enters the stomach, the outer capsule 41 is dissolved, the blocking block 44 at the bottom of the pull rope 3 is firstly in the inner solution collector 42, gastric juice enters the inner solution collector 42 from the inlet 43 and is absorbed by the inner sponge 45, when the pull rope 3 is pulled, the scraping body 5 is fixed in position due to the friction force, the adjusting ball 2 moves upwards under the action of the pulling force, the blocking block 44 blocks the position of the inlet 43, meanwhile, the blocking block 44 drives the inner solution collector 42 to integrally move, when the inner solution collector 42 moves to the position of the adjusting ball 2, the pulling force is larger than the limiting force of the adjusting ball 2 on the pull rope 3, the adjusting ball 2 and the inner solution collector 42 integrally move upwards, and when the adjusting ball 2 is contacted with the bottom of the scraping body 5, the limiting force of the two adjusting balls 2 on the pull rope 3 is larger than the friction force of the scraping body 5 in the inner part, at this time, the inner solution collector 42 is at the bottom of the inner cavernous body 45, the scraping body 5 wraps the surface of the inner solution collector 42 under the action of tensile force, and the inner wall is prevented from being eroded by gastric juice on the surface of the inner solution collector 42, so that the inner solution collector is safely taken out of the stomach.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a gastric juice in stomach and esophagus cell collector, includes stay cord (3), its characterized in that: a first capsule body (1) is arranged on the surface of the pull rope (3), a second capsule body (4) is arranged at the tail end of the pull rope (3), an adjusting ball (2) is arranged between the first capsule body (1) and the second capsule body (4) and positioned on the pull rope (3), and a scraping body (5) is arranged inside the first capsule body (1);
the second capsule body (4) comprises an inner solution collecting body (42), an outer capsule (41) is wrapped on the outer wall of the inner solution collecting body (42), an inlet part (43) is arranged at the upper end of the inner solution collecting body (42), an inner sponge body (45) is filled in the inner solution collecting body (42), and a blocking block (44) is fixedly arranged in the inner solution collecting body (42) and positioned at the tail end of the pull rope (3).
2. The gastric juice and esophageal cell collector of claim 1, wherein: adjusting ball (2) are including setting up adjusting ball main part (21) on stay cord (3), adjusting ball main part (21) are run through and have been seted up round hole (22), the inside of adjusting ball main part (21) is provided with restriction fixture block (24), the both ends of restriction fixture block (24) are provided with spring coupling spare (23) and press briquetting (25) respectively, spring coupling spare (23) are kept away from restriction fixture block (24) one end and are fixed in the inside of adjusting ball main part (21), press briquetting (25) to run through the wall body of adjusting ball main part (21).
3. The gastric juice and esophageal cell collector of claim 2, wherein: the surface of the limiting clamping block (24) is provided with a hole groove matched with the round hole (22).
4. The gastric juice and esophageal cell collector of claim 1, wherein: the upper side of the first capsule body (1) is also provided with an adjusting ball (2) on the outer surface of the pull rope (3).
5. The gastric juice and esophageal cell collector of claim 1, wherein: the diameter of the blocking block (44) is larger than the opening value of the inlet part (43).
6. The gastric juice and esophageal cell collector of claim 1, wherein: the surface of the first capsule body (1) is also wrapped with an outer capsule (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101740.9A CN114209362B (en) | 2022-01-27 | 2022-01-27 | Gastric juice and esophagus cell collector in stomach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101740.9A CN114209362B (en) | 2022-01-27 | 2022-01-27 | Gastric juice and esophagus cell collector in stomach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114209362A true CN114209362A (en) | 2022-03-22 |
| CN114209362B CN114209362B (en) | 2022-12-13 |
Family
ID=80708790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210101740.9A Active CN114209362B (en) | 2022-01-27 | 2022-01-27 | Gastric juice and esophagus cell collector in stomach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114209362B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1269918A1 (en) * | 2001-06-26 | 2003-01-02 | Pietro Aurelio Gaetano Muretto | Endogastric capsule |
| US7037275B1 (en) * | 1999-08-31 | 2006-05-02 | The University Of Western Australia | Methods and devices for obtaining samples from hollow viscera |
| CN2857834Y (en) * | 2005-12-14 | 2007-01-17 | 李垂平 | Disposable gastric juice sampler under ultrasound guiding |
| US20100286660A1 (en) * | 2009-05-07 | 2010-11-11 | Yossi Gross | Gastroretentive duodenal pill |
| US20110066175A1 (en) * | 2009-05-07 | 2011-03-17 | Rainbow Medical Ltd. | Gastric anchor |
| CN104257404A (en) * | 2014-10-27 | 2015-01-07 | 汕头大学医学院 | Cardia gullet biological sample sampling device |
| CN104644224A (en) * | 2015-02-10 | 2015-05-27 | 菏泽学院 | In-vivo experimental mouse intestinal canal inner wall cell scraping device |
| CN204379315U (en) * | 2015-01-06 | 2015-06-10 | 武荣国 | A kind of stomach tube for department of gastroenterology |
| US20160045189A1 (en) * | 2014-08-15 | 2016-02-18 | Covidien Lp | Designs and methods to facilitate swallowing of a tethered cell collection device |
| US20160081672A1 (en) * | 2014-09-18 | 2016-03-24 | Covidien Lp | Tapered geometry in a compressible cell collection device |
| US20170215849A1 (en) * | 2017-04-13 | 2017-08-03 | Xibo Wei | Sampling device capable of continuously sampling content in a biological conduit and method thereof |
| CN109528241A (en) * | 2018-11-07 | 2019-03-29 | 西安交通大学医学院第二附属医院 | A kind of tumor in digestive tract cellular collector |
| CN110448343A (en) * | 2019-08-26 | 2019-11-15 | 星奇点(武汉)医疗科技有限公司 | Upper digestive tract Cell collection device |
| CN111214259A (en) * | 2019-11-29 | 2020-06-02 | 重庆大学 | Gastric juice sampling capsule |
| CN213249304U (en) * | 2020-05-21 | 2021-05-25 | 任宏政 | Esophageal cell collecting device |
| US20210228157A1 (en) * | 2017-12-06 | 2021-07-29 | James Phillip Jones | Sampling capsule system and methods |
| CN214856968U (en) * | 2021-01-19 | 2021-11-26 | 南京健邦锦源医疗仪器有限公司 | Expansion type esophagus epithelial cell sampler |
| CN215128371U (en) * | 2021-07-14 | 2021-12-14 | 中国人民解放军联勤保障部队第九〇一医院 | Flexible sleeve for reducing friction of esophagus in gastroscopy |
-
2022
- 2022-01-27 CN CN202210101740.9A patent/CN114209362B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7037275B1 (en) * | 1999-08-31 | 2006-05-02 | The University Of Western Australia | Methods and devices for obtaining samples from hollow viscera |
| EP1269918A1 (en) * | 2001-06-26 | 2003-01-02 | Pietro Aurelio Gaetano Muretto | Endogastric capsule |
| CN2857834Y (en) * | 2005-12-14 | 2007-01-17 | 李垂平 | Disposable gastric juice sampler under ultrasound guiding |
| US20100286660A1 (en) * | 2009-05-07 | 2010-11-11 | Yossi Gross | Gastroretentive duodenal pill |
| US20110066175A1 (en) * | 2009-05-07 | 2011-03-17 | Rainbow Medical Ltd. | Gastric anchor |
| US20160045189A1 (en) * | 2014-08-15 | 2016-02-18 | Covidien Lp | Designs and methods to facilitate swallowing of a tethered cell collection device |
| US20160081672A1 (en) * | 2014-09-18 | 2016-03-24 | Covidien Lp | Tapered geometry in a compressible cell collection device |
| CN104257404A (en) * | 2014-10-27 | 2015-01-07 | 汕头大学医学院 | Cardia gullet biological sample sampling device |
| CN204379315U (en) * | 2015-01-06 | 2015-06-10 | 武荣国 | A kind of stomach tube for department of gastroenterology |
| CN104644224A (en) * | 2015-02-10 | 2015-05-27 | 菏泽学院 | In-vivo experimental mouse intestinal canal inner wall cell scraping device |
| US20170215849A1 (en) * | 2017-04-13 | 2017-08-03 | Xibo Wei | Sampling device capable of continuously sampling content in a biological conduit and method thereof |
| US20210228157A1 (en) * | 2017-12-06 | 2021-07-29 | James Phillip Jones | Sampling capsule system and methods |
| CN109528241A (en) * | 2018-11-07 | 2019-03-29 | 西安交通大学医学院第二附属医院 | A kind of tumor in digestive tract cellular collector |
| CN110448343A (en) * | 2019-08-26 | 2019-11-15 | 星奇点(武汉)医疗科技有限公司 | Upper digestive tract Cell collection device |
| CN111214259A (en) * | 2019-11-29 | 2020-06-02 | 重庆大学 | Gastric juice sampling capsule |
| CN213249304U (en) * | 2020-05-21 | 2021-05-25 | 任宏政 | Esophageal cell collecting device |
| CN214856968U (en) * | 2021-01-19 | 2021-11-26 | 南京健邦锦源医疗仪器有限公司 | Expansion type esophagus epithelial cell sampler |
| CN215128371U (en) * | 2021-07-14 | 2021-12-14 | 中国人民解放军联勤保障部队第九〇一医院 | Flexible sleeve for reducing friction of esophagus in gastroscopy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114209362B (en) | 2022-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113288379A (en) | Extraction method of children digestive tract foreign matter extraction device | |
| CN114209362B (en) | Gastric juice and esophagus cell collector in stomach | |
| CN116138845B (en) | Digestive tract foreign matter extraction device | |
| CN200970227Y (en) | Leading type single sac small intestine mirror | |
| CN214807233U (en) | Digestion nursing stomach intestine pressure reducing device for old people | |
| CN213432314U (en) | Poultry animal doctor is with abandonment syringe needle separation collection device | |
| CN213219724U (en) | Single-joint multifunctional clinical treatment stomach tube | |
| CN202052110U (en) | Peritoneal dialysis catheter floating tube repositor | |
| CN113057686A (en) | Maternal genital tract pathological sample collection device | |
| CN209004811U (en) | A kind of minimally invasive dilating drainage external member of the percutaneous kidney of tearable negative pressure taking stone | |
| CN210433497U (en) | Specimen suction device for ENT department | |
| CN112603301A (en) | Reader device for collecting blood sugar information and controlling injection insulin amount | |
| CN211749760U (en) | Oral cavity inner wall sampling device | |
| CN111938550A (en) | Medical endoscope | |
| CN111214259A (en) | Gastric juice sampling capsule | |
| CN201160900Y (en) | Nose guiding tube extractor | |
| CN211243644U (en) | Gastroscope foreign matter getting sleeve | |
| CN213131195U (en) | Disposable enemator | |
| CN215840524U (en) | Stomach tube | |
| CN214667918U (en) | Clinical sample gathers with getting liquid needle | |
| CN216091497U (en) | Cleaning barrel for containing vomitus during gastroscope detection through outer sleeve | |
| CN220876886U (en) | Nasal cavity foreign matter taking-out equipment | |
| CN212679769U (en) | Remaining needle | |
| CN201453681U (en) | Bag-type elastic nose jejunum catheter | |
| CN215780059U (en) | Auxiliary device for inserting nasointestinal tube |
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 |