CN210843202U - Minimally invasive endoscopic surgery object taking device - Google Patents
Minimally invasive endoscopic surgery object taking device Download PDFInfo
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- CN210843202U CN210843202U CN201920852126.XU CN201920852126U CN210843202U CN 210843202 U CN210843202 U CN 210843202U CN 201920852126 U CN201920852126 U CN 201920852126U CN 210843202 U CN210843202 U CN 210843202U
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Abstract
The utility model provides a minimally invasive endoscopic surgery object taking device, which belongs to the field of medical instruments. It is complicated that it has solved current minimal access surgery sample and has got pole structure, and manufacturing cost is high, the problem of easy secondary damage. The utility model discloses an outer tube, first push rod, the object fetching bag, the stay cord, first push rod is installed in the outer tube, and can follow outer tube length direction and be reciprocating motion, first push rod top with get the object fetching bag sack and be connected, still be equipped with the telescopic bracket who installs on the object fetching bag sack in the outer tube, the telescopic bracket top is connected with first push rod top, tail end and first push rod sliding connection, first push rod outer lane still overlaps and has the second push rod, the stay cord is installed in the sack department of object fetching bag, pass the outer tube stretch out the outer tube tail end outside, after getting the object fetching bag and collecting the operation sample, can draw in object fetching bag and telescopic bracket in through the pulling stay cord. The utility model discloses simple structure easily assembles, and the usage is simple and convenient, has cancelled elasticity Y-shaped elastic component, prevents the secondary injury.
Description
Technical Field
The utility model belongs to the field of medical equipment, in particular to thing ware is got in wicresoft's scope operation.
Background
Compared with the traditional operation mode, the minimally invasive surgery has small wound, light pain and quick recovery of patients, and is widely popularized in clinic. Tissue samples or surgical resection obtained during minimally invasive surgery are often taken out, and for this reason, various bags for recovering surgical specimens have been developed. The structure of these operation specimen bags generally includes two parts, namely a bag body and a handling rod: the bag body is usually made of a long conical water-proof textile or a high polymer material; the operating lever is typically made from an operating handle in combination with metal or plastic tubing. In the minimally invasive surgery process, the specimen bag is conveyed into a body through the instrument channel by operating the operating handle, a tissue specimen or surgical excision is put into the specimen bag, the bag is locked by operating the pull wire at the end of the operating handle, and the specimen bag is taken out through the instrument channel.
Patent publication No. CN208541385U discloses a surgical specimen fetching device, which comprises an outer tube, a fixed handle, a pull rod, a movable handle, a fetching bag and a pull rope, wherein the pull rod is connected with a fork-shaped elastic part consisting of a first elastic arm and a second elastic arm at the far end of the pull rod; when the operation specimen fetching device is in a first state, the bag opening of the fetching bag is opened; when the surgical specimen fetching device is in the second state, the tongue-shaped structure of the fetching bag is released from the fork-shaped elastic piece; when the operation specimen fetching device is in the third state, the bag opening of the fetching bag is closed. Although the device is simple to use, the forked elastic piece can be flicked suddenly in the extending process and is easy to hit the internal organs of a patient to cause secondary damage, and meanwhile, the process of inserting the forked elastic piece into the fetching bag to be assembled together and then inserting the forked elastic piece into the containing cavity of the pull rod wastes time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists among the prior art, the minimally invasive endoscopic surgery who provides a convenient to use and avoid secondary damage gets thing ware.
The purpose of the utility model can be realized by the following technical proposal: a minimally invasive endoscopic surgery object fetching device comprises an outer tube, a first push rod, an object fetching bag and a pull rope, and is characterized in that the first push rod is arranged in the outer tube, and can reciprocate along the length direction of the outer tube, the top end of the first push rod is connected with the mouth of the fetching bag, the outer tube is also internally provided with a telescopic bracket arranged on the bag opening of the object-taking bag, the top end of the telescopic bracket is connected with the top end of a first push rod, the tail end of the telescopic bracket is connected with the first push rod in a sliding way, the outer ring of the first push rod is also sleeved with a second push rod, when the first push rod pushes the telescopic bracket and the object fetching bag out of the outer tube, the second push rod is pushed to extrude the telescopic bracket, the telescopic bracket can extend and open the object fetching bag towards two ends, the pull rope is arranged at the bag opening of the object fetching bag and passes through the outer tube to extend out of the tail end of the outer tube, after the surgical specimen is collected by the fetching bag, the fetching bag and the telescopic bracket can be furled by pulling the pull rope.
The utility model discloses a theory of operation: when the vacuum sterile bag is not used, the object taking bag, the telescopic bracket, part of the first push rod, part of the second push rod and part of the pull rope are all positioned in the outer tube, and part of the pull rope and part of the push rod are positioned outside the tail end of the outer tube and are packaged in the vacuum sterile bag; during the use, take out this wicresoft's endoscope operation and get thing ware from vacuum aseptic bag, it is internal to get into through puncture channel, fix a position with the help of the endoscope, promote first push rod will get the thing bag and release the outer tube, promote the second push rod with get the thing bag and strut and supply the operation sample to put into, get the operation sample after, then the pulling is tensile will get the thing bag sack and draw together and seal and get the thing bag sack, can stimulate first push rod and second push rod simultaneously when tensile, get thing bag and this wicresoft's endoscope operation and get the thing ware through newly opening the wound. Adopt the setting of above-mentioned structure, can be simply will get the thing bag effectively and send into the patient internal, put into the thing bag of getting with the sample tissue when making things convenient for the operation, strut the problem that probably injures patient's viscera suddenly when having avoided the release of traditional Y-shaped elastic component, adopt the newly opened wound to take out simultaneously and get the thing bag and can avoid leading to the fact the surface of a wound to pull when getting the thing bag from former puncture channel, especially touch the surface of a wound when adorning the tumour and cause the infection easily, it is simpler to compare the processing and the equipment of Y-shaped elastic component.
In the minimally invasive endoscopic surgery object extractor, the telescopic support comprises a first support, a second support, a third support, a fourth support and a sliding support, the first support is hinged with the first push rod and the second support respectively, the third support is hinged with the first push rod and the fourth support respectively, the second support and the fourth support are hinged with the sliding support respectively, the sliding support is connected with the first push rod in a sliding mode, a retainer ring is further arranged at the bottom of the sliding support, and the retainer ring is used for pushing the sliding support by the second push rod.
In the minimally invasive endoscopic surgery object extractor, the pull rope is further connected with a pull ring, and the pull ring is located outside the tail end of the outer tube.
In the minimally invasive endoscopic surgery object extractor, the first push rod and the second push rod are both provided with push handles, and the push handle of the first push rod is positioned on the outer side of the push handle of the second push rod.
In the minimally invasive endoscopic surgery extractor, the diameter of the outer tube is less than or equal to 1 cm.
In the minimally invasive endoscopic surgery object taking device, the maximum diagonal length of the bag opening is 10-15cm when the object taking bag is completely opened.
In the minimally invasive endoscopic surgery object taking device, the first push rod is further provided with a section of external thread, the second push rod is provided with a corresponding internal thread, and when the object taking bag is completely pushed out and opened, the second push rod can be rotated and pushed for a distance, so that the external thread and the internal thread are matched to lock the second push rod.
The utility model has the advantages that: compared with the operation specimen fetching rod, the utility model has simple structure, easy assembly and is beneficial to reducing the manufacturing cost; the space is saved, and the transportation cost is reduced; the operation specimen fetching device is simple and convenient to use, an elastic fork-shaped elastic part is omitted, secondary injury is prevented, and the use safety is improved.
Drawings
Fig. 1 is a plan view of the working state of the present invention;
FIG. 2 is a front view of the working state of the present invention;
fig. 3 is a schematic view of the initial state of the present invention;
in the figure, 1, an outer tube; 2. a first push rod; 3. fetching bags; 4. pulling a rope; 5. a telescopic bracket; 6. a second push rod; 7. a first bracket; 8. a second bracket; 9. a third support; 10. a fourth bracket; 11. a sliding support; 12. a retainer ring; 13. a pull ring; 14. a pushing handle.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the minimally invasive endoscopic surgery object fetching device comprises an outer tube 1, a first push rod 2, an object fetching bag 3 and a pull rope 4, wherein the first push rod 2 is arranged in the outer tube 1 and can reciprocate along the length direction of the outer tube 1, the top end of the first push rod 2 is connected with the mouth of the object fetching bag 3, a telescopic bracket 5 arranged on the mouth of the object fetching bag 3 is also arranged in the outer tube 1, the top end of the telescopic bracket 5 is connected with the top end of the first push rod 2, the tail end of the telescopic bracket 5 is connected with the first push rod 2 in a sliding way, a second push rod 6 is also sleeved on the outer ring of the first push rod 2, when the first push rod 2 pushes the telescopic bracket 5 and the object fetching bag 3 out of the outer tube 1, the second push rod 6 is pushed to extrude the telescopic bracket 5, the telescopic bracket 5 can extend to two ends to open the object fetching bag 3, the pull, the fetching bag 3 and the telescopic bracket 5 can be folded by pulling the pull rope 4.
In further detail, the telescopic bracket 5 comprises a first bracket 7, a second bracket 8, a third bracket 9, a fourth bracket 10 and a sliding bracket 11, wherein the first bracket 7 is hinged with the first push rod 2 and the second bracket 8 respectively, the third bracket 9 is hinged with the first push rod 2 and the fourth bracket 10 respectively, the second bracket 8 and the fourth bracket 10 are hinged with the sliding bracket 11 respectively, the sliding bracket 11 is connected with the first push rod 2 in a sliding manner, a retainer ring 12 is further arranged at the bottom of the sliding bracket 11, and the retainer ring 12 is used for the second push rod 6 to push the sliding bracket 11. Adopt the setting of above-mentioned structure, promote sliding bracket 11 through the retaining ring 12 that promotes sliding bracket 11 bottom when second push rod 6, sliding bracket 11 slides and makes second support 8 and fourth support 10 pressurized simultaneously, thereby make first support 7, second support 8, third support 9, fourth support 10 expand and be the rhombus, it also is expanded to get thing bag 3, moreover, the steam generator is compact in structure, high durability and convenient use, it is simpler to compare traditional forked elastic component processing and assembly, the material requirement is low, and is low in cost.
In further detail, in order to facilitate pulling the pulling rope 4, the pulling rope 4 is further connected with a pulling ring 13, and the pulling ring 13 is located outside the tail end of the outer tube 1.
In more detail, in order to facilitate the pushing of the first push rod 2 and the second push rod 6, the push handles 14 are respectively arranged on the first push rod 2 and the second push rod 6, and the push handle 14 of the first push rod 2 is positioned outside the push handle 14 of the second push rod 6.
Preferably, in order to adapt to the size of a minimally invasive wound, the diameter of the outer tube 1 is less than or equal to 1 cm. An excessively large diameter requires a larger wound, placing a greater burden on the patient.
Preferably, the maximum diagonal length of the bag opening when the fetching bag 3 is completely opened is 10-15 cm. The maximum diagonal length of the mouth of the bag 3 when it is fully open is preferably 10-15 cm.
Preferentially, in order to be able to limit the second push rod 6, prevent excessively squeezing the telescopic bracket 5, make and get the thing bag 3 and strut the opening too little, still be equipped with one section external screw thread on the first push rod 2, be equipped with the corresponding internal thread on the second push rod 6, when getting the thing bag 3 and pushed out completely and strut, the second push rod 6 can rotate and impel one section distance for external screw thread and internal thread cooperation locking second push rod 6. When rotated to the threaded position, the bag 3 is preferably at maximum distraction.
When the bag is not in use, the fetching bag 3, the telescopic bracket 5, part of the first push rod 2, part of the second push rod 6 and part of the pull rope 4 are all positioned in the outer tube 1, and part of the pull rope 4 and part of the push rods are positioned outside the tail end of the outer tube 1 and are packaged in a vacuum sterile bag; during the use, take out this wicresoft's endoscope operation ware of getting thing from vacuum aseptic bag, it is internal to get into through puncture channel, fix a position with the help of the endoscope, promote first push rod 2 will get thing bag 3 and release outer tube 1, promote second push rod 6 and strut telescopic bracket 5 and get thing bag 3 and supply the operation sample to put into, get the operation sample back, then the tensile 3 sack of getting the thing bag of getting is gathered together and is sealed and get the 3 sack of thing bag of getting, can stimulate first push rod 2 and second push rod 6 simultaneously when tensile, get wound thing bag 3 and this wicresoft's endoscope operation ware of getting thing through newly opening.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms outer tube 1, first push rod 2, bag 3, pull string 4, telescopic support 5, second push rod 6, first support 7, second support 8, third support 9, fourth support 10, sliding support 11, collar 12, pull ring 13, push handle 14, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. A minimally invasive endoscopic surgery object fetching device comprises an outer tube (1), a first push rod (2), an object fetching bag (3) and a pull rope (4), and is characterized in that the first push rod (2) is installed in the outer tube (1) and can reciprocate along the length direction of the outer tube (1), the top end of the first push rod (2) is connected with the bag opening of the object fetching bag (3), a telescopic support (5) installed on the bag opening of the object fetching bag (3) is further arranged in the outer tube (1), the top end of the telescopic support (5) is connected with the top end of the first push rod (2), the tail end of the telescopic support is connected with the first push rod (2) in a sliding manner, a second push rod (6) is sleeved on the outer ring of the first push rod (2), when the first push rod (2) pushes the telescopic support (5) and the object fetching bag (3) out of the outer tube (1), the second push rod (6) is pushed to extrude the telescopic support, the telescopic support (5) can stretch and open the object taking bag (3) towards two ends, the pull rope (4) is installed at the bag opening of the object taking bag (3) and penetrates through the outer tube (1) to extend out of the tail end of the outer tube (1), and after the object taking bag (3) collects operation samples, the object taking bag (3) and the telescopic support (5) can be drawn in by pulling the pull rope (4).
2. The minimally invasive endoscopic surgery extractor according to claim 1, wherein the telescopic support (5) comprises a first support (7), a second support (8), a third support (9), a fourth support (10) and a sliding support (11), the first support (7) is hinged to the first push rod (2) and the second support (8) respectively, the third support (9) is hinged to the first push rod (2) and the fourth support (10) respectively, the second support (8) and the fourth support (10) are hinged to the sliding support (11) respectively, the sliding support (11) is connected with the first push rod (2) in a sliding mode, a retainer ring (12) is further arranged at the bottom of the sliding support (11), and the retainer ring (12) is used for the second push rod (6) to push the sliding support (11).
3. The minimally invasive endoscopic surgery extractor according to claim 1, characterized in that the pull rope (4) is further connected with a pull ring (13), and the pull ring (13) is located outside the tail end of the outer tube (1).
4. The minimally invasive endoscopic surgery extractor according to claim 1, characterized in that the first push rod (2) and the second push rod (6) are both provided with a push handle (14), and the push handle (14) of the first push rod (2) is positioned outside the push handle (14) of the second push rod (6).
5. The minimally invasive endoscopic surgery extractor according to claim 1, characterized in that the diameter of the outer tube (1) is less than or equal to 1 cm.
6. The minimally invasive endoscopic surgery extractor as claimed in claim 1, wherein the maximum diagonal length of the bag opening when the bag (3) is completely opened is 10-15 cm.
7. The minimally invasive endoscopic surgery extractor according to claim 1, characterized in that the first push rod (2) is further provided with a section of external thread, the second push rod (6) is provided with a corresponding internal thread, when the object-taking bag (3) is completely pushed out and unfolded, the second push rod (6) can be rotationally pushed for a distance, so that the external thread and the internal thread are matched to lock the second push rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920852126.XU CN210843202U (en) | 2019-06-06 | 2019-06-06 | Minimally invasive endoscopic surgery object taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920852126.XU CN210843202U (en) | 2019-06-06 | 2019-06-06 | Minimally invasive endoscopic surgery object taking device |
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| CN210843202U true CN210843202U (en) | 2020-06-26 |
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| CN201920852126.XU Active CN210843202U (en) | 2019-06-06 | 2019-06-06 | Minimally invasive endoscopic surgery object taking device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472154A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Specimen extractor for chest minimally invasive surgery |
| CN112998777A (en) * | 2021-04-13 | 2021-06-22 | 刘建伟 | Clinical specimen extractor that uses of thoracic surgery |
| CN113116413A (en) * | 2021-03-12 | 2021-07-16 | 上海市杨浦区市东医院 | Special sample fetching bag device for laparoscopic colorectal surgery through human body cavity |
| CN113892983A (en) * | 2021-10-22 | 2022-01-07 | 中山大学孙逸仙纪念医院 | Object taking device for endoscopic surgery |
| CN113940710A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Special sample fetching device for laparoscopic surgery |
| CN113940711A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Be applied to fixed establishment of special sample thing bag of getting of laparoscopic surgery |
| CN113967040A (en) * | 2021-10-29 | 2022-01-25 | 上海理工大学 | Limiting device applied to laparoscopic object fetching bag |
| CN114098850A (en) * | 2021-11-25 | 2022-03-01 | 常州市第二人民医院 | Protective grasping forceps for preventing gynecological tumor from overflowing during operation |
-
2019
- 2019-06-06 CN CN201920852126.XU patent/CN210843202U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472154A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Specimen extractor for chest minimally invasive surgery |
| CN113116413A (en) * | 2021-03-12 | 2021-07-16 | 上海市杨浦区市东医院 | Special sample fetching bag device for laparoscopic colorectal surgery through human body cavity |
| CN113116413B (en) * | 2021-03-12 | 2022-09-23 | 上海市杨浦区市东医院 | Special sample fetching bag device for laparoscopic colorectal surgery through human body cavity |
| CN112998777B (en) * | 2021-04-13 | 2022-03-22 | 刘建伟 | Clinical specimen extractor that uses of thoracic surgery |
| CN112998777A (en) * | 2021-04-13 | 2021-06-22 | 刘建伟 | Clinical specimen extractor that uses of thoracic surgery |
| CN113892983A (en) * | 2021-10-22 | 2022-01-07 | 中山大学孙逸仙纪念医院 | Object taking device for endoscopic surgery |
| CN113967040A (en) * | 2021-10-29 | 2022-01-25 | 上海理工大学 | Limiting device applied to laparoscopic object fetching bag |
| CN113940711A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Be applied to fixed establishment of special sample thing bag of getting of laparoscopic surgery |
| CN113940710A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Special sample fetching device for laparoscopic surgery |
| CN113940711B (en) * | 2021-10-29 | 2023-06-20 | 上海理工大学 | Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag |
| CN113940710B (en) * | 2021-10-29 | 2023-11-07 | 上海理工大学 | Special sample sampling device of laparoscopic surgery |
| CN113967040B (en) * | 2021-10-29 | 2023-11-07 | 上海理工大学 | Limiting device applied to laparoscopic object taking bag |
| CN114098850A (en) * | 2021-11-25 | 2022-03-01 | 常州市第二人民医院 | Protective grasping forceps for preventing gynecological tumor from overflowing during operation |
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