CN217310520U - Foreign matter recovery device for digestive system and combined medical instrument system - Google Patents
Foreign matter recovery device for digestive system and combined medical instrument system Download PDFInfo
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- CN217310520U CN217310520U CN202123140095.1U CN202123140095U CN217310520U CN 217310520 U CN217310520 U CN 217310520U CN 202123140095 U CN202123140095 U CN 202123140095U CN 217310520 U CN217310520 U CN 217310520U
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Abstract
The utility model belongs to the technical field of the medical treatment technique and specifically relates to a digestive system foreign matter recovery unit and combination medical instrument system are related to. The utility model provides a digestive system foreign matter recovery unit, include: the first outer sleeve and the second outer sleeve are connected and used for inserting a first medical instrument and a second medical instrument; the inner diameter of one end, close to the first outer sleeve, of the second outer sleeve is smaller than that of the other end, far away from the first outer sleeve, and the inner diameter of the first outer sleeve is the same as that of one end, close to the first outer sleeve, of the second outer sleeve. The foreign matter enters into the second outer tube easily, and the foreign matter can be more tight after getting into more drawing, makes the foreign matter be difficult to drop, conveniently takes out to increase the success rate of operation, reduce the time of operation and patient's misery, the internal diameter of first outer tube is the same with the rear end internal diameter of second outer tube, makes the external diameter of first outer tube can be littleer, reduces the foreign body in the digestive system and feels, makes things convenient for business turn over digestive system.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment technique and specifically relates to a digestive system foreign matter recovery unit and combination medical instrument system are related to.
Background
The foreign matter swallowed in the digestive system is a common emergency disease in the department of internal medicine, and once the foreign matter enters the digestive system, the foreign matter can be taken out in time to cause life danger; in addition, in the treatment of digestive diseases, the implantation of a stent is also a common means, and there is also a risk that the stent is implanted in the digestive system for a long time and is not taken out in time.
In the face of a foreign body or an implanted stent whose digestive system is swallowed with an immeasurable geometry, the foreign body or the stent is usually clamped by a small forceps under the cooperation of an endoscope, and then taken out through the upper digestive tract; when the foreign body or the bracket is clamped by the pliers and passes through the upper digestive tract, the foreign body or the bracket is possibly scratched or even causes perforation and obstruction when contacting the upper digestive tract, and secondary damage is brought to a patient; moreover, such contact may also cause foreign bodies or the stent to fall off, thereby prolonging the operation time and increasing the pain of the patient.
In order to solve the above problems, in the prior art, catheters are sleeved outside the endoscope and the small forceps, and foreign objects or brackets are clamped in the catheters and taken out, so that the contact between the foreign objects or brackets and the upper digestive tract is prevented, and the damage to the upper digestive tract is further avoided. However, in actual use, the geometric shape of the foreign body cannot be estimated, and the outer part of the bracket is provided with the barb, so that the foreign body or the bracket is difficult to enter the catheter and sometimes even is clamped at the port of the catheter, the foreign body or the bracket is difficult to take out, the operation time is prolonged, and the patient is very painful.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digestive system foreign matter recovery unit and combination medical instrument system to solve foreign matter or the difficult taking out of support, thereby extension operation time makes the very painful technical problem of patient.
The utility model provides a pair of digestive system foreign matter recovery unit, include: a first outer sleeve and a second outer sleeve, the first outer sleeve and the second outer sleeve being connected for insertion of a first medical instrument and a second medical instrument;
the inner diameter of one end, close to the first outer sleeve, of the second outer sleeve is smaller than that of the other end, far away from the first outer sleeve, and the inner diameter of the first outer sleeve is the same as that of one end, close to the first outer sleeve, of the second outer sleeve.
As a further technical solution, the foreign matter recovery device of the digestion system further comprises a third outer sleeve, and the third outer sleeve is connected to the second outer sleeve;
the inner diameter of one end of the third outer sleeve close to the second outer sleeve is smaller than that of the other end far away from the second outer sleeve;
the third outer sleeve is elastic and has hardness smaller than that of the second outer sleeve, so that one end, far away from the second outer sleeve, of the third outer sleeve can be folded and embedded in the second outer sleeve.
As a further technical scheme, an installation groove is formed in the outer wall of the second outer sleeve, and the installation groove is located at one end, close to the third outer sleeve, of the second outer sleeve;
the third outer tube with the mounting groove interference fit is connected, just the outer wall of third outer tube with the outer wall parallel and level of second outer tube.
As a further technical scheme, the inner diameter of the third outer sleeve is gradually increased from one end close to the second outer sleeve to the other end far away from the second outer sleeve.
As a further technical scheme, the third outer sleeve is formed by injection molding of a medical polymer material;
the medical polymer material is organic silica gel, TPU, PVC, fluorosilicone rubber, EPDM, EP R, EMA, EVA, TPV, SBC or LDPE.
As a further technical solution, a through hole for inserting the third medical instrument is opened on the side wall of the first outer sleeve.
As a further technical scheme, the through hole is positioned at one end of the first outer sleeve, which is far away from the second outer sleeve.
As a further technical solution, the recovery device for foreign matters in the digestive system further comprises a handle, and the handle is connected to the first outer sleeve.
As a further technical scheme, the handle comprises a fourth outer sleeve and a finger ring, and the fourth outer sleeve is connected to one end of the first outer sleeve, which is far away from the second outer sleeve;
the finger ring is connected to the outer wall of the fourth outer sleeve.
As a further technical scheme, the inner diameter of the second outer sleeve is gradually increased from one end close to the first outer sleeve to the other end far away from the first outer sleeve.
The utility model provides a pair of combined medical apparatus and instrument system, including first medical instrument, second medical instrument and digestive system foreign matter recovery unit.
Compared with the prior art, the utility model provides a pair of digestive system foreign matter recovery unit has the technical advantage to be:
the utility model provides a digestive system foreign matter recovery unit, include: the first outer sleeve and the second outer sleeve are connected and used for inserting a first medical instrument and a second medical instrument; the inner diameter of one end, close to the first outer sleeve, of the second outer sleeve is smaller than that of the other end, far away from the first outer sleeve, and the inner diameter of the first outer sleeve is the same as that of one end, close to the first outer sleeve, of the second outer sleeve.
After the first outer sleeve and the second outer sleeve are inserted into the digestive system, the second outer sleeve is positioned at the front end, at the moment, the first medical instrument and the second medical instrument are inserted into the first outer sleeve and penetrate through the second outer sleeve, then enter into the digestive system to be contacted with foreign matters, and are matched with the second outer sleeve to clamp the foreign matters into the second outer sleeve, so that the foreign matters are taken out, the contact between the foreign matters and the digestive system is prevented, and the damage to the digestive system is avoided. Because the front end internal diameter of the second outer sleeve is great, the rear end internal diameter is less, make the foreign matter enter into the second outer sleeve easily, and the foreign matter can stretch more and more tightly after getting into, make the foreign matter be difficult to drop, make things convenient for taking out of foreign matter, thereby increase the success rate of operation, reduce the time of operation and patient's misery, the internal diameter of first outer sleeve is the same with the rear end internal diameter of second outer sleeve, make the external diameter of first outer sleeve can be littleer, in the operation process, both reduced the interior foreign body of digestive system and felt, still make things convenient for first outer sleeve and second outer sleeve business turn over digestive system.
The utility model provides a combination medical instrument system, including first medical instrument, second medical instrument and above-mentioned digestive system foreign matter recovery unit, from this, its technical advantage and the effect that reaches include the technical advantage and the effect that above-mentioned digestive system foreign matter recovery unit reached, do not do detailed explanation here.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a foreign matter recovery device for a digestion system according to an embodiment of the present invention without a third outer sleeve;
fig. 2 is a schematic structural view of a foreign matter recovery device for a digestive system according to an embodiment of the present invention, in which a third outer sleeve is installed and deployed;
fig. 3 is a schematic structural view of the foreign matter recycling device for digestive system according to the embodiment of the present invention, which is provided with a third outer sleeve and is folded and positioned inside the second outer sleeve.
An icon: 1-a first outer sleeve; 2-a second outer sleeve; 3-a third outer sleeve; 4-a through hole; 5-a fourth outer sleeve; 6-finger ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical solutions in the embodiments 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, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention will be described in further detail with reference to specific embodiments and drawings.
The specific structure is shown in fig. 1-3.
The present embodiment provides a foreign matter recovery apparatus for a digestion system, including: the first outer sleeve 1 and the second outer sleeve 2 are connected, and the first outer sleeve 1 and the second outer sleeve 2 are used for inserting a first medical instrument and a second medical instrument;
the inner diameter of one end, close to the first outer sleeve 1, of the second outer sleeve 2 is smaller than that of the other end, far away from the first outer sleeve 1, of the second outer sleeve 2, and the inner diameter of the first outer sleeve 1 is the same as that of one end, close to the first outer sleeve 1, of the second outer sleeve 2.
In this embodiment, the digestion system comprises: the recovery device for foreign matters in the digestive system is used for recovering instruments such as an esophagus, a bile duct, a pancreatic duct and a duodenum in the digestive system, namely the foreign matters in the digestive system, the bile duct, the pancreatic duct and the duodenum, and implanted stents.
The first medical apparatus can be an endoscope, the second medical apparatus can be foreign body forceps, a snare or a basket and the like according to the shape and size of a foreign body or a support, the first outer sleeve 1 and the second outer sleeve 2 are both made of medical flexible materials, the first outer sleeve 1 and the second outer sleeve 2 can be connected as two independent parts, the two independent parts are mutually detached and placed when not used, and are mutually connected when used, so that the first outer sleeve 1 and the second outer sleeve 2 do not occupy overlong space when stored, and the storage is convenient; first outer tube 1 and second outer tube 2 are through moulding plastics or the accurate integrated into one piece of extrusion molding, conveniently control its shape and size, and the wholeness is good, and structural strength is high, also can use laser seamless welding integrated into one piece, and precision is higher. Can also use the ultraviolet curing viscose to connect, connect convenient and stable, perhaps the front end outer wall of first outer tube 1 and the rear end inner wall of second outer tube 2 are provided with the buckle structure of mutual matching, first outer tube 1 and the 2 joints of second outer tube, and the equal parallel and level of inner wall and outer wall of first outer tube 1 and second outer tube 2.
In the embodiment, preferably, the first outer sleeve 1 and the second outer sleeve 2 are integrally formed, and the inner diameter is 13mm-19mm, and the outer diameter is 14mm-20mm, so that the first medical instrument and the second medical instrument are not influenced to be inserted into the first outer sleeve 1 and the second outer sleeve 2, and simultaneously, the first medical instrument and the second medical instrument can conveniently enter the digestive system, the foreign body sensation brought to a patient is small, and the pain brought to the patient is reduced.
After the first outer sleeve 1 and the second outer sleeve 2 are inserted into the digestive system, the second outer sleeve 2 is positioned at the front end, at the moment, the first medical instrument and the second medical instrument are inserted into the first outer sleeve 1 and penetrate through the second outer sleeve 2, then the first medical instrument and the second medical instrument are contacted with foreign matters in the digestive system, the foreign matters are clamped into the second outer sleeve 2 in a matching manner, the foreign matters are taken out, the contact between the foreign matters and the digestive system is prevented, and the damage to the digestive system is avoided. Because the front end internal diameter of the second outer sleeve 2 is bigger, the rear end internal diameter is smaller, make the foreign matter enter into the second outer sleeve 2 easily, and the foreign matter can be more and more tight after getting into, make the foreign matter be difficult to drop, make things convenient for taking out of foreign matter to increase the success rate of operation, reduce the time of operation and patient's misery, also avoided the foreign matter to cause and blocked, digestive system mucous membrane damage even arouses complications such as hemorrhage, perforation. The inner diameter of the first outer sleeve 1 is the same as the inner diameter of the rear end of the second outer sleeve 2, so that the outer diameter of the first outer sleeve 1 can be smaller, foreign body sensation in a digestive system is reduced, and the first outer sleeve 1 and the second outer sleeve 2 can conveniently enter and exit the digestive system in an operation process.
In an optional technical solution of this embodiment, the foreign matter recovery apparatus of the digestion system further includes a third outer sleeve 3, and the third outer sleeve 3 is connected to the second outer sleeve 2;
the inner diameter of one end of the third outer sleeve 3 close to the second outer sleeve 2 is smaller than that of the other end far away from the second outer sleeve 2;
the third outer sleeve 3 has elasticity and hardness less than that of the second outer sleeve 2, so that one end of the third outer sleeve 3, which is far away from the second outer sleeve 2, can be folded and embedded in the second outer sleeve 2.
In this embodiment, the third outer sleeve 3 includes a first port and a second port, the third outer sleeve 3 is formed by injection molding of medical polymer material, wherein the medical polymer material is organic silica gel, TPU, PV C, fluorosilicone rubber, EPDM, EPR, EMA, EVA, TPV, SBC or LDPE, etc., so that the third outer sleeve 3 has superelasticity, and the first port can be tightly sleeved on the end of the second sleeve far away from the first sleeve, so that the installation is convenient and fast and does not slip. The hardness of the endoscope can be compliant and bent along with the bending of the endoscope in use, and the endoscope can be folded and embedded in the second outer sleeve, and meanwhile, cannot be pierced by foreign matters or a support, so that the endoscope has certain reliability.
In this embodiment, the hardness of the third outer tube 3 is less than the hardness of the first outer tube 1 and the hardness of the second outer tube 2, when the third outer tube 3 is used, the first port of the third outer tube 3 is sleeved on the second outer tube, the second port is folded and embedded in the second outer tube, so that the third outer tube 3 is folded in the second outer tube 2, at this time, the first outer tube 1 and the second outer tube 2 are inserted into the digestive system, after the insertion is in place, the endoscope is inserted into the first outer tube 1 and the second outer tube 2, and the second port of the third outer tube 3 is pushed out of the second outer tube 2 and unfolded through the endoscope, so as to recover the foreign matters. When retrieving the foreign matter through the second port of third outer tube 3, by the internal diameter that is greater than the internal diameter of first port with the second port of third outer tube 3, and first port cover is on second outer tube 2, the internal diameter of second port is bigger promptly, therefore the foreign matter is retrieved more convenient and fast, and the foreign matter can stretch more and more tightly after getting into the second port, makes the foreign matter be difficult to drop, increases the success rate of operation and reduces the time of operation.
It should be noted that the third outer tube 3 can determine whether to use the foreign object according to the size and shape of the foreign object, thereby improving the overall flexibility and widening the application range.
In an optional technical scheme of this embodiment, an installation groove is formed in an outer wall of the second outer sleeve 2, and the installation groove is located at one end of the second outer sleeve 2 close to the third outer sleeve 3;
the third outer sleeve 3 is connected with the mounting groove in an interference fit mode, and the outer wall of the third outer sleeve 3 is flush with the outer wall of the second outer sleeve 2.
In this embodiment, the mounting groove has been seted up to the front end outer wall of second outer sleeve pipe 2, and the mounting groove is the annular, and the first port cover of second outer sleeve pipe 2 is on the mounting groove, because second outer sleeve pipe 2 has hyperelasticity, and first port and mounting groove interference fit realize fixing, so, the installation is dismantled conveniently, and fixed stable, is difficult for droing. Simultaneously first outer tube 1, second outer tube 2 and third outer tube 3 three's lateral wall parallel and level, the inside wall is also the parallel and level, and whole wholeness is good, makes things convenient for first outer tube 1, second outer tube 2 and third outer tube 3 business turn over digestive system, avoids causing the damage to digestive system, and is smooth and easy when first medical instrument and second medical instrument insert simultaneously, avoids the card to pause, improves the efficiency of operation when performing the operation, reduces operation time.
In an alternative solution of this embodiment, the inner diameter of the third outer sleeve 3 gradually increases from the end close to the second outer sleeve 2 to the other end far from the second outer sleeve 2.
In this embodiment, the third outer sleeve 3 is in a trumpet shape, and the trumpet mouth is the second port, so that foreign matters can be conveniently accommodated in the second port, and the cavity of the digestive system can be prevented from being scratched.
In an optional technical solution of this embodiment, a through hole 4 for inserting a third medical instrument is formed in a side wall of the first outer sleeve 1. The through hole 4 can make the endoscope enter a third instrument to perform the collaborative operation quickly and smoothly in the operation process, and the recovery of foreign matters or supports is completed together, so that the efficiency is improved, the operation time is reduced, and the application range is expanded.
In the embodiment, the through hole 4 is circular, and the diameter is 13mm-19mm, so that the insertion of a third medical instrument can be met, and pollutants can be prevented from entering the through hole 4.
Specifically, the through hole 4 is located at an end of the first outer sleeve 1 away from the second outer sleeve 2. Namely, the through hole 4 is close to the rear end of the first outer sleeve 1, so that the insertion of a third medical instrument is facilitated, and meanwhile, the first medical instrument and the second medical instrument which are inserted into the port at the rear end of the first outer sleeve 1 are facilitated to cooperate.
The shape of the through hole 4 is not limited to a circular shape, and is not limited to the above-mentioned dimensions, and may be specifically adjusted according to the shape of the third medical device.
In this embodiment, the addition of the third medical instrument can enable the foreign matter recovery device of the digestive system to form a new medical instrument together, so as to realize more clinical purposes.
In an optional technical solution of this embodiment, the foreign matter recycling device of the digestive system further includes a handle, and the handle is connected to the first outer sleeve 1. In the using process, the handle is held by hands to operate, so that slipping is prevented, and the operation is convenient.
Specifically, the handle comprises a fourth outer sleeve 5 and a finger ring 6, the fourth outer sleeve 5 is connected to one end, away from the second outer sleeve 2, of the first outer sleeve 1, and the finger ring 6 is connected to the outer wall of the fourth outer sleeve 5. Wherein, the inner wall of fourth outer tube 5 and the inner wall parallel and level of first outer tube 1, ring 6 are located the outer wall of fourth outer tube 5 and are right to each other, can let thumb and forefinger insert ring 6 and pinch tight during the operation, and can push away the integrated device smoothly around. Simple structure, good overall stability in operation, high success rate of operation and short operation time.
In an optional technical solution of this embodiment, the inner diameter of the second outer sleeve 2 gradually increases from one end close to the first outer sleeve 1 to the other end far from the first outer sleeve 1. The second outer sleeve 2 is trumpet-shaped, and the foreign matters can be conveniently contained in the second outer sleeve 2 to avoid scratching the cavity of the digestive system.
When the third outer sleeve 3 is installed, the inner wall and the outer wall of the first port of the third outer sleeve 3 are both flush with the inner wall and the outer wall of the front end of the second outer sleeve 2, and the caliber of the bell mouth of the third outer sleeve 3 is larger than that of the bell mouth of the second outer sleeve 2.
The combined medical instrument system provided by the embodiment comprises a first medical instrument, a second medical instrument and the digestive system foreign matter recovery device, and therefore the technical advantages and effects achieved by the combined medical instrument system comprise the technical advantages and effects achieved by the digestive system foreign matter recovery device, and are not described again here.
In this embodiment, the side wall of the first outer sleeve 1 is provided with a through hole 4, and the combined medical device system further includes a third medical device, where the third medical device includes a grasping forceps, a biopsy forceps, a foreign body forceps, a hemostatic forceps, or an electric knife. Different operations in the operation can be realized through different types of third medical instruments, the success rate of the operation is improved, and the operation time is further reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (11)
1. A foreign matter recovery apparatus for a digestive system, comprising: the first outer sleeve (1) and the second outer sleeve (2), wherein the first outer sleeve (1) is connected with the second outer sleeve (2) for inserting a first medical instrument and a second medical instrument;
the inner diameter of one end, close to the first outer sleeve (1), of the second outer sleeve (2) is smaller than that of the other end, far away from the first outer sleeve (1), of the second outer sleeve, and the inner diameter of the first outer sleeve (1) is the same as that of one end, close to the first outer sleeve (1), of the second outer sleeve (2).
2. The foreign matter recovery apparatus for a digestive system according to claim 1, further comprising a third outer sleeve (3), wherein the third outer sleeve (3) is connected to the second outer sleeve (2);
the inner diameter of one end of the third outer sleeve (3) close to the second outer sleeve (2) is smaller than that of the other end far away from the second outer sleeve (2);
the third outer sleeve (3) has elasticity and hardness smaller than that of the second outer sleeve (2), so that one end, far away from the second outer sleeve (2), of the third outer sleeve (3) can be folded and embedded in the second outer sleeve (2).
3. The foreign matter recovery device of the digestive system as claimed in claim 2, wherein the outer wall of the second outer sleeve (2) is provided with a mounting groove, and the mounting groove is positioned at one end of the second outer sleeve (2) close to the third outer sleeve (3);
the third outer sleeve (3) is connected with the mounting groove in an interference fit mode, and the outer wall of the third outer sleeve (3) is flush with the outer wall of the second outer sleeve (2).
4. The foreign matter recovery apparatus for digestive system according to claim 3, wherein the third outer tube (3) has an inner diameter gradually increasing from one end close to the second outer tube (2) to the other end away from the second outer tube (2).
5. The foreign matter recovery device for digestive system according to claim 2, wherein the third outer sleeve (3) is injection molded by medical polymer material;
the medical polymer material is organic silica gel, TPU, PVC, fluorosilicone rubber, EPDM, EPR, EMA, EVA, TPV, SBC or LDPE.
6. The foreign matter recovery device of digestive system according to claim 1, wherein the side wall of the first outer sleeve (1) is opened with a through hole (4) for inserting a third medical instrument.
7. The foreign matter recovery device according to claim 6, characterized in that the through hole (4) is located at an end of the first outer sleeve (1) remote from the second outer sleeve (2).
8. The foreign matter recovery device for digestive system according to any one of claims 1 to 7, further comprising a handle connected to the first outer sleeve (1).
9. The digestive system foreign matter recycling apparatus according to claim 8, wherein the handle comprises a fourth outer sleeve (5) and a finger ring (6), the fourth outer sleeve (5) is connected to the end of the first outer sleeve (1) remote from the second outer sleeve (2);
the finger ring (6) is connected to the outer wall of the fourth outer sleeve (5).
10. The foreign matter recovery apparatus for digestive system according to any one of claims 1 to 7, wherein the inner diameter of the second outer sleeve (2) is gradually increased from one end near the first outer sleeve (1) to the other end far from the first outer sleeve (1).
11. A combined medical instrument system characterized by comprising a first medical instrument, a second medical instrument, a third medical instrument and the digestive system foreign matter recovery device according to claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140095.1U CN217310520U (en) | 2021-12-13 | 2021-12-13 | Foreign matter recovery device for digestive system and combined medical instrument system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140095.1U CN217310520U (en) | 2021-12-13 | 2021-12-13 | Foreign matter recovery device for digestive system and combined medical instrument system |
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| Publication Number | Publication Date |
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| CN217310520U true CN217310520U (en) | 2022-08-30 |
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| CN202123140095.1U Active CN217310520U (en) | 2021-12-13 | 2021-12-13 | Foreign matter recovery device for digestive system and combined medical instrument system |
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| Country | Link |
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| CN (1) | CN217310520U (en) |
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