CN108742802B - Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials - Google Patents
Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials Download PDFInfo
- Publication number
- CN108742802B CN108742802B CN201810221016.3A CN201810221016A CN108742802B CN 108742802 B CN108742802 B CN 108742802B CN 201810221016 A CN201810221016 A CN 201810221016A CN 108742802 B CN108742802 B CN 108742802B
- Authority
- CN
- China
- Prior art keywords
- arc
- opening
- baffle
- piece
- shaped
- 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
- 239000000463 material Substances 0.000 title claims abstract description 8
- 238000000605 extraction Methods 0.000 title description 4
- 239000002775 capsule Substances 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 210000001035 Gastrointestinal Tract Anatomy 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 210000001519 tissues Anatomy 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002708 enhancing Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 210000003932 Urinary Bladder Anatomy 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000003111 delayed Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
Abstract
The invention provides a device for taking out foreign matters in alimentary tracts, which is applicable to different sizes and different materials.A pushing and pressing piece and a pulling piece are symmetrically arranged on two sides of a capsule body, the rear end of the pushing and pressing piece is movably hinged with the front end part of an arc-shaped connecting piece, the front end part of the arc-shaped pushing and pressing piece is provided with the pushing and pressing piece and the like; and the opening baffle subassembly outside the utricule through opening baffle, baffle spout and baffle push-and-pull rod, and set up the torsional spring on the portion of shielding and the spacing portion of opening baffle, makes the portion of shielding and spacing portion all exert pressure on the utricule, just shelters from at the opening part under the effort of torsional spring when the portion of shielding removes to the opening part, has improved the stability of diagnosing and treating.
Description
Technical Field
The invention belongs to the technical field of medical instruments for gastroenterology, and particularly relates to an instrument for taking out foreign matters from a digestive tract.
Background
The chinese patent No. 201410766826.9 discloses a mesh forceps for surgical foreign body, which is mainly characterized in that the stimulation and damage to human tissue are reduced by an oval balloon (i.e. inlay), and the opening and closing control of the balloon clamping opening is realized by the cooperation of the balloon structure and a piston cylinder, thereby realizing the clamping of the foreign body, but when the defect is obvious, the shape and the size of the balloon are fixed once the balloon is manufactured, the clamping operation can only be performed for the foreign body with specific size, the balloon can not adapt to the foreign bodies with different sizes or shapes, the balloons with different sizes are prepared in advance according to the inspection result or common clinical experience, the cost is increased, meanwhile, the corresponding balloon is assembled according to the inspection result, the time for taking out the foreign body is inevitably delayed, the quick diagnosis and treatment are not facilitated, the pain of the patient is reduced, the number of parts is large, and the workload of assembly and maintenance is large, and the hidden trouble of reassembly caused by the mismatching of each component in the operation process is also easily caused by the assembly of each component or the preset adjustment error of the air quantity.
Disclosure of Invention
The invention aims to provide a device for taking out foreign matters in the digestive tract, which can adapt to foreign matters with different sizes, can ensure extremely low error of an operation link, thereby reducing the pain time of a patient and having low production and maintenance cost.
In order to solve the problems, the invention provides a device for taking out foreign matters in the alimentary canal, which is suitable for foreign matters with different sizes and different materials, and comprises an ellipsoidal capsule body for picking up the foreign matters, a connecting piece which is arranged at the rear end of the capsule body and is fixedly connected with the capsule body, arc-shaped connecting pieces which are symmetrically arranged at two sides of the front end of the connecting piece and are fixedly connected with the connecting piece, arc-shaped pushing and pressing pieces which are symmetrically arranged at two sides of the capsule body and are movably hinged with the front end part of the arc-shaped connecting piece at the rear end, and a pulling piece which is arranged at the rear end of the connecting;
the drawing piece is connected with a sliding block arranged in the axial blind hole through a connecting rod which is inserted in the axial blind hole at the two symmetrical sides of the connecting piece;
the slide block is movably riveted with the rear end of the arc-shaped pushing and pressing piece through a control connecting rod, and the control connecting rod is movably riveted with the rear end of the arc-shaped pushing and pressing piece and is arranged on the front side of the front end part of the arc-shaped connecting piece;
an axial gap is formed in the extending direction of the axial blind hole, so that the control connecting rod is inserted into the axial gap and then is connected with the sliding block;
the arc-shaped pushing and pressing piece and the arc-shaped connecting piece are both arch-shaped pieces;
the front end part of the arc pushing and pressing piece is provided with a pushing and pressing piece of which the inner side arc surface is matched with the outer surface of the bag body;
the opening of the bag body is arranged at the front end of the bag body and is an oval opening;
an opening baffle plate assembly is arranged outside the bag body and is arranged between the arc-shaped pushing and pressing pieces which are symmetrically arranged, and the opening baffle plate assembly comprises an opening baffle plate, a baffle plate sliding groove and a baffle plate push-pull rod;
the opening baffle is composed of a shielding part and a limiting part, the shielding part and the limiting part are connected through a pin shaft, and the pin shaft is provided with at least two torsion springs which are symmetrically arranged, so that the shielding part and the limiting part are folded towards the outer surface side of the bag body;
the opening baffle is connected with the baffle sliding groove through a sliding block embedded in the baffle sliding groove.
The two opening baffle plate assemblies are symmetrically arranged on two side surfaces of the bag body perpendicular to the arc-shaped pushing and pressing piece.
And an annular magnetic steel ring is arranged at the edge of the inner side of the opening.
The inner side edge of the opening is provided with a plurality of barbs which are uniformly distributed along the circumferential direction.
The end of the opening is provided with at least 1 air hole.
The device also comprises an ellipsoidal airbag which is fixedly connected with the outer surface of the capsule body through a bracket so as to wrap the capsule body, the front section of the connecting piece, the arc-shaped pushing piece, the control connecting rod, the pushing piece, the opening baffle, the baffle chute and the front section of the baffle push-pull rod in the ellipsoidal airbag;
the rear end of the ellipsoidal air bag is connected with an air duct to obtain air source supply.
A plurality of barbs which are evenly distributed along the circumferential direction are arranged at the edge of the inner side of the opening, and the barbs are arranged on the outer side of the annular magnetic steel ring.
The end of the opening is provided with at least 1 air hole.
Compared with the prior art, the invention has the following beneficial effects or advantages:
1. the invention adopts the vacuum negative pressure principle, the bag body is pressurized in advance to remove most of air, when the opening is in contact with or contacted with the foreign body, the pressurizing to the bag body is released, so that the foreign body is stably adsorbed on the opening or sucked into the bag body under the action of air pressure, the bag body is suitable for the foreign bodies with different sizes, a plurality of bag bodies with different sizes are not required to be prefabricated, and the production and use cost is reduced;
2. the endoscope can be suitable for foreign bodies with different sizes, so that the capsule body does not need to be selected according to the size of the detected foreign body, the position of the foreign body only needs to be determined through the endoscope, and the foreign body is directly sucked under the matching of the endoscope, so that the pain or discomfort time of a patient is reduced, and the diagnosis and treatment efficiency is improved;
3. the whole component is integrally formed, other auxiliary equipment is not needed, the operation procedure is simplified, and the reliability of the operation is improved.
4. The foreign body is powerful and stable to pick up, the phenomenon of trembling or falling of the foreign body in the midway is avoided, the human tissue is not damaged, and the pain of a patient is reduced.
Drawings
The present invention will be described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view showing a structure of a foreign matter removing device for digestive tract, which is suitable for foreign matters of different sizes and different materials.
Fig. 2 is a schematic structural view of the bag body when a baffle sliding groove is arranged on an outer side wall of the bag body.
Fig. 3 is a schematic view of an open baffle assembly arrangement.
Fig. 4 is a schematic view of an open baffle structure.
Fig. 5 is a schematic view of a state in which the opening shutter shields a part of the opening.
Figure 6 is a schematic view of an arrangement of ellipsoidal balloons.
Description of reference numerals: 1. a capsule body; 2. a connecting member; 3. an arc-shaped connecting piece; 4. an arcuate pusher member; 5. drawing the piece; 6. blind holes; 7. a connecting rod; 8. a slider; 9. a control link; 10. an axial gap; 11. a biasing member; 12. an opening; 13. an opening baffle; 14. a baffle chute; 15. a baffle push-pull rod; 16. a shielding part; 17. a limiting part; 18. a pin shaft; 19. a torsion spring; 20. a slider; 21. an annular magnetic steel ring; 22. a barb; 23. air holes; 24. an ellipsoidal balloon; 25. an air duct.
Detailed Description
The invention adopts the vacuum negative pressure principle, applies pressure to the bag body in advance to remove most of air, releases the pressure applied to the bag body when the opening is in contact with or pressed by foreign matters, so that the foreign matters are stably adsorbed on the opening or sucked into the bag body under the action of air pressure, is suitable for the foreign matters with different sizes, does not need to prefabricate a plurality of bag bodies with different sizes, and reduces the production and use cost, and is concretely implemented as follows:
example 1:
the embodiment provides a foreign body extraction device of alimentary canal suitable for foreign bodies of different sizes and different materials, shown in fig. 1, 2, 3 and 4, and detailed in fig. 1, the foreign body extraction device of alimentary canal comprises an ellipsoidal capsule body 1 for picking up foreign bodies, a connecting piece 2 which is arranged at the rear end of the capsule body 1 and is fixedly connected with the capsule body 1, arc-shaped connecting pieces 3 which are symmetrically arranged at two sides of the front end of the connecting piece 2 and are fixedly connected with the connecting piece 2, arc-shaped pushing pieces 4 which are symmetrically arranged at two sides of the capsule body 1 and the rear end of which is movably hinged with the front end part of the arc-shaped connecting piece 3, and a drawing piece 5 which is arranged at the rear end of the connecting piece 2; the drawing piece 5 is connected with a slide block 8 arranged in the axial blind hole 6 through a connecting rod 7 inserted in the axial blind hole 6 at the two symmetrical sides of the connecting piece 2; the slide block 8 is movably riveted with the rear end of the arc-shaped pushing and pressing piece 4 through a control connecting rod 9, and the movable riveting position of the control connecting rod 9 and the rear end of the arc-shaped pushing and pressing piece 4 is arranged on the front side of the front end part of the arc-shaped connecting piece 3 (the left side in figure 1 is front, and the right side is back). The arc-shaped pushing and pressing piece 4 and the arc-shaped connecting piece 3 are both arch-shaped pieces.
Wherein, an axial gap 10 has been seted up on the extending direction of axial blind hole 6, so, alright ensure that control connecting rod 9 inserts and is connected with slider 8 behind this axial gap 10, thereby drawing under the effect of piece 5, drive slider 8 reciprocating motion through connecting rod 7, and then drive the arc through control connecting rod 9 and bulldoze piece 4 reciprocating motion from top to bottom, realize setting up and bulldoze the piece 11 that pushes away that the surface of the inboard arcwall face of a front end tip of piece 4 and utricule 1 is identical and exert pressure or release pressure to utricule 1 at the arc, realize the extrusion or the suction of the gas in the utricule 1, adsorb the foreign matter for vacuum negative pressure and provide the guarantee.
The opening 12 of the capsule body 1 is disposed at the front end of the capsule body 1, and the opening 12 is an oval opening, which is well known and commonly used by those skilled in the art, to increase the adsorption force and reliability with foreign materials.
The bag body 1 is externally provided with an opening baffle assembly which is arranged between the arc-shaped pushing parts 4 which are symmetrically arranged, and the opening baffle assembly comprises an opening baffle 13, a baffle chute 14 and a baffle push-pull rod 15 which are shown in figure 3.
The opening baffle 13 is composed of a shielding part 16 and a limiting part 17, the shielding part 16 and the limiting part 17 are connected through a pin shaft 18, at least two torsion springs 19 which are symmetrically arranged are arranged on the pin shaft 18, so that the shielding part 16 and the limiting part 17 are folded towards the outer surface side of the capsule body 1, namely, the shielding part 16 and the limiting part 17 apply pressure on the capsule body 1 under the acting force of the torsion springs 19, and meanwhile, due to the supporting effect of the pin shaft 18, the pressure applied on the capsule body 1 has small influence on the deformation of the capsule body 1, namely, the deformation does not cause influence on the vacuum negative pressure effect of the capsule body 1, and the vacuum negative pressure effect of the capsule body 1 can normally act.
When the shielding part 16 and the pin 18 move to the opening, specifically, the shielding part moves to the space of the opening, and the pin 18 moves to the outside of the edge of the opening, the shielding part 16 bends under the action of the torsion spring 19 to shield the opening.
The opening baffle 13 is connected with the baffle sliding chute 14 through a sliding block 20 embedded in the baffle sliding chute 14 shown in fig. 4, a T-shaped sliding chute and a T-shaped sliding block can be nested, a trapezoidal sliding chute and a T-shaped sliding block can also be adopted, no special requirement is required, and only the sliding block is ensured to slide back and forth in the axial direction of the sliding chute without departing from the sliding chute.
Example 2:
in order to ensure that the foreign matter sucked into the bag body does not fall off halfway, in this embodiment, on the basis of embodiment 1, two split baffle assemblies are provided, and the two split baffle assemblies are symmetrically arranged on two side surfaces of the bag body 1 perpendicular to the arc-shaped pushing and pressing member 4, and it is noted that, in order to simplify the structure, improve the operation stability, reduce the cost and simplify the operation, the two split baffle assemblies provided in this embodiment may share one baffle push-pull rod 15, and only the front end of the baffle push-pull rod 15 is designed to be fork-shaped, so as to realize the fixed connection with each limiting portion 17 on two sides, and realize the push-pull of each split baffle 13 on two sides of the bag body 1, and complete the sealing of the split 12, thereby effectively blocking the foreign matter from falling off the bag body 1.
Example 3:
in this embodiment, in addition to embodiment 1 or embodiment 2, an annular magnet ring 21 is provided at the inner edge of the opening 12 shown in fig. 1 in order to enhance the adsorption force to the magnetizable foreign matter and prevent the foreign matter from falling off halfway, thereby enhancing the adsorption force to the iron-made foreign matter and ensuring the removal at one time.
Example 4:
in order to prevent the foreign matter adsorbed by the capsule 1 from falling off halfway, in the present embodiment, on the basis of the foregoing embodiments, a plurality of barbs 22 uniformly arranged along the circumferential direction are provided at the inner side edge of the opening 12 shown in fig. 1, so as to hook the foreign matter when the foreign matter is adsorbed, and only allow the foreign matter to approach the capsule 1 or enter the capsule 1, thereby effectively preventing the foreign matter from falling off.
Example 5:
in order to suck the foreign matters into the capsule body 1 as much as possible, in this embodiment, on the basis of embodiment 4, at least 1 air hole 23 (4 are shown in fig. 1) is formed at the end of the opening 12 shown in fig. 1, and the capsule body 1 can be pressed multiple times by the aid of the pushing piece 11 and the fitting accessory thereof through the air hole, so that the capsule body 1 generates multiple vacuum negative pressure effects (due to the function of the barb, the foreign matters cannot be separated from the capsule body every time vacuum negative pressure exhausts), and the foreign matters are sucked into the capsule body 1.
Example 6:
in order to improve the comfort of the patient during the whole diagnosis and treatment process and avoid secondary damage to human tissues, the embodiment provides a device for taking out foreign bodies from the digestive tract as shown in fig. 6 on the basis of the previous embodiments, which comprises an ellipsoidal air bag 24 fixedly connected with the outer surface of the capsule body 1 through a bracket, so as to wrap the capsule body 1, the front section of the connecting piece 2, the arc-shaped connecting piece 3, the arc-shaped pushing piece 4, the control connecting rod 9, the pushing piece 11, the opening baffle 13, the baffle chute 14 and the front section of the baffle push-pull rod 15 in the ellipsoidal air bag 24; therefore, the contact between the wrapped parts and human tissues is effectively avoided, particularly in the process of moving outwards to take out foreign matters. As can be seen in figure 6, the rear end of the ellipsoidal bladder 24 is connected to an air duct 25 to provide a supply of air, typically an air cylinder.
Finally, it should be noted that any component provided in the above embodiments is made of a medical material.
Claims (9)
1. The utility model provides an applicable alimentary canal foreign matter remove device in foreign matter of not unidimensional, different materials which characterized in that: the foreign matter picking device comprises an ellipsoidal capsule body (1) for picking up foreign matters, a connecting piece (2) which is arranged at the rear end of the capsule body (1) and is fixedly connected with the capsule body (1), arc-shaped connecting pieces (3) which are symmetrically arranged at two sides of the front end of the connecting piece (2) and are fixedly connected with the connecting piece (2), arc-shaped pushing and pressing pieces (4) which are symmetrically arranged at two sides of the capsule body (1) and of which the rear ends are movably hinged with the front end part of the arc-shaped connecting piece (3), and a pulling piece (5) which is arranged at the rear end of the connecting piece (2);
the drawing piece (5) is connected with a sliding block (8) arranged in the axial blind hole (6) through a connecting rod (7) inserted in the axial blind holes (6) on the two symmetrical sides of the connecting piece (2);
the sliding block (8) is movably riveted with the rear end of the arc-shaped pushing piece (4) through a control connecting rod (9), and the movable riveting position of the control connecting rod (9) and the rear end of the arc-shaped pushing piece (4) is arranged on the front side of the front end part of the arc-shaped connecting piece (3);
an axial gap (10) is formed in the extending direction of the axial blind hole (6) so that the control connecting rod (9) can be inserted into the axial gap (10) and then connected with the sliding block (8);
the arc-shaped pushing piece (4) and the arc-shaped connecting piece (3) are both arch-shaped pieces;
the front end part of the arc-shaped pushing piece (4) is provided with a pushing piece (11) the inner side arc-shaped surface of which is matched with the outer surface of the capsule body (1);
the opening (12) of the capsule body (1) is arranged at the front end of the capsule body (1), and the opening (12) is an oval opening;
an opening baffle plate component arranged between the arc-shaped pushing and pressing pieces (4) which are symmetrically arranged is arranged outside the bag body (1), and comprises an opening baffle plate (13), a baffle plate sliding groove (14) and a baffle plate push-pull rod (15);
the opening baffle (13) is composed of a shielding part (16) and a limiting part (17), the shielding part (16) and the limiting part (17) are connected through a pin shaft (18), and the pin shaft (18) is provided with at least two torsion springs (19) which are symmetrically arranged, so that the shielding part (16) and the limiting part (17) are folded towards the outer surface side of the capsule body (1);
the opening baffle (13) is connected with the baffle sliding groove (14) through a sliding block (20) embedded in the baffle sliding groove (14).
2. The digestive tract foreign matter retrieval device according to claim 1, wherein: the two opening baffle assemblies are symmetrically arranged on two side surfaces of the bag body (1) which are vertical to the arc-shaped pushing piece (4).
3. The alimentary canal foreign matter retrieval device according to claim 1 or 2, wherein: and an annular magnetic steel ring (21) is arranged at the edge of the inner side of the opening (12).
4. The alimentary canal foreign matter retrieval device according to claim 1 or 2, wherein: a plurality of barbs (22) uniformly arranged along the circumferential direction are arranged at the inner side edge of the opening (12).
5. The alimentary canal foreign matter retrieval device according to claim 1 or 2, wherein: the end of the opening (12) is provided with at least 1 air hole (23).
6. The alimentary canal foreign matter retrieval device according to claim 1 or 2, wherein: the balloon body is fixedly connected with the outer surface of the balloon body (1) through a bracket, so that the balloon body (1), the front section of the connecting piece (2), the arc-shaped connecting piece (3), the arc-shaped pushing piece (4), the control connecting rod (9), the pushing piece (11), the opening baffle (13), the baffle sliding groove (14) and the front section of the baffle push-pull rod (15) are wrapped in the balloon body (24);
the rear end of the ellipsoidal air bag (24) is connected with an air duct (25) to obtain air supply.
7. The digestive tract foreign matter retrieval device according to claim 3, wherein: a plurality of barbs (22) which are uniformly arranged along the circumferential direction are arranged at the edge of the inner side of the opening (12), and the barbs (22) are arranged on the outer side of the annular magnetic steel ring (21).
8. The alimentary canal foreign matter retrieval device according to claim 7, wherein: the end of the opening (12) is provided with at least 1 air hole (23).
9. The alimentary canal foreign matter retrieval device according to claim 8, wherein: the balloon body is fixedly connected with the outer surface of the balloon body (1) through a bracket, so that the balloon body (1), the front section of the connecting piece (2), the arc-shaped connecting piece (3), the arc-shaped pushing piece (4), the control connecting rod (9), the pushing piece (11), the opening baffle (13), the baffle sliding groove (14) and the front section of the baffle push-pull rod (15) are wrapped in the balloon body (24);
the rear end of the ellipsoidal air bag (24) is connected with an air duct (25) to obtain air supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221016.3A CN108742802B (en) | 2018-03-17 | 2018-03-17 | Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221016.3A CN108742802B (en) | 2018-03-17 | 2018-03-17 | Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742802A CN108742802A (en) | 2018-11-06 |
| CN108742802B true CN108742802B (en) | 2020-02-18 |
Family
ID=63980451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221016.3A Active CN108742802B (en) | 2018-03-17 | 2018-03-17 | Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742802B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000005189A (en) * | 1998-06-24 | 2000-01-11 | Terumo Corp | Catheter for removing foreign matter |
| CN201143258Y (en) * | 2007-11-08 | 2008-11-05 | 陈继兰 | Negative-pressure suction adjustable auditory canal foreign body sweeper |
| CN201356636Y (en) * | 2009-03-05 | 2009-12-09 | 宣世英 | Novel gastrointestinal foreign body extractor |
| CN202960909U (en) * | 2012-12-20 | 2013-06-05 | 杨秀杰 | Corneal foreign body extractor |
| CN203749834U (en) * | 2014-01-16 | 2014-08-06 | 苏士印 | Auricular point bean pressing pen |
| CN203777384U (en) * | 2014-04-08 | 2014-08-20 | 王日香 | Phlegm suction device for emergency nursing |
| CN205460408U (en) * | 2016-03-18 | 2016-08-17 | 黄秀英 | Adsorption equipment that spinal surgery used |
| CN105997207A (en) * | 2014-12-14 | 2016-10-12 | 李峰 | Foreign matter net pincer for surgery |
| CN106075615A (en) * | 2016-08-05 | 2016-11-09 | 周子涵 | Suction device |
-
2018
- 2018-03-17 CN CN201810221016.3A patent/CN108742802B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000005189A (en) * | 1998-06-24 | 2000-01-11 | Terumo Corp | Catheter for removing foreign matter |
| CN201143258Y (en) * | 2007-11-08 | 2008-11-05 | 陈继兰 | Negative-pressure suction adjustable auditory canal foreign body sweeper |
| CN201356636Y (en) * | 2009-03-05 | 2009-12-09 | 宣世英 | Novel gastrointestinal foreign body extractor |
| CN202960909U (en) * | 2012-12-20 | 2013-06-05 | 杨秀杰 | Corneal foreign body extractor |
| CN203749834U (en) * | 2014-01-16 | 2014-08-06 | 苏士印 | Auricular point bean pressing pen |
| CN203777384U (en) * | 2014-04-08 | 2014-08-20 | 王日香 | Phlegm suction device for emergency nursing |
| CN105997207A (en) * | 2014-12-14 | 2016-10-12 | 李峰 | Foreign matter net pincer for surgery |
| CN205460408U (en) * | 2016-03-18 | 2016-08-17 | 黄秀英 | Adsorption equipment that spinal surgery used |
| CN106075615A (en) * | 2016-08-05 | 2016-11-09 | 周子涵 | Suction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108742802A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202960641U (en) | Living tissue ligation device | |
| US7775973B2 (en) | Endoscope system | |
| US20080306493A1 (en) | Clipping instrument for an endoscopic surgical device | |
| JP2001517464A (en) | Surgical instrument for fixing soft tissue | |
| CN107928725B (en) | A kind of laparoscope tissue magnetic traction suspension apparatus | |
| EP2027821A3 (en) | Surgical operating apparatus | |
| CN104546028B (en) | Repetitively-openable sample pickup bag | |
| CN108742802B (en) | Alimentary canal foreign body extraction device suitable for foreign bodies of different sizes and different materials | |
| JP2019534744A (en) | Device for sampling gastrointestinal substances | |
| CN202010169U (en) | Novel memory elastic coil for reducing lung volumes | |
| WO2006084270A1 (en) | Cavity probe with exiter and/or dilator tip | |
| CN211512005U (en) | Device for taking out foreign matters in digestive tract | |
| CN209474576U (en) | A kind of fixator of digestive endoscopy pipe | |
| CN109771002A (en) | Air bag driving covers bundling device | |
| CN109350307A (en) | It is a kind of through conduit artificial valve replacement system | |
| CN109984876A (en) | Recovery system and sheath for lung volume reduction implant | |
| CN113243972A (en) | Clamping device for minimally invasive surgery | |
| CN205548631U (en) | Built -in nipper system under magnetism anchoring system | |
| CN209137081U (en) | A kind of artificial cochlea's internal magnet tool | |
| CN204411464U (en) | Medical visual suction catheter | |
| CN215023161U (en) | Thoracic cavity operation aspirator capable of being clamped | |
| CN108969194A (en) | A kind of artificial cochlea's internal magnet tool | |
| CN103622732B (en) | Two capsule device for removing foreign body in trachea | |
| CN110393562A (en) | Hemorrhoid stapler and hemorrhoid stapler external member | |
| CN110123409A (en) | A kind of soft tissue folder |
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 |