CN219516455U - Abdominal cavity object taking tissue cutting device - Google Patents
Abdominal cavity object taking tissue cutting device Download PDFInfo
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- CN219516455U CN219516455U CN202223285169.5U CN202223285169U CN219516455U CN 219516455 U CN219516455 U CN 219516455U CN 202223285169 U CN202223285169 U CN 202223285169U CN 219516455 U CN219516455 U CN 219516455U
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- cutting
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- outer sleeve
- rod
- pull rod
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Abstract
The utility model discloses an abdominal cavity object taking tissue cutting device which comprises an outer sleeve, a pull rod, an object taking bag, a movable arm, a cutting assembly and a control block, wherein the outer sleeve is arranged on the outer sleeve; the pull rod is nested in the outer sleeve in a sliding manner; the proximal end of the outer sleeve is provided with a fixed handle; the near end of the pull rod is connected with the movable handle, and the far end of the pull rod is connected with the fetching bag; the movable arm is nested in the pull rod in a sliding manner; the distal end of the movable arm is connected with the cutting assembly; the cutting component controls the cutting action by a control block. The utility model facilitates the cutting of adhered tissue.
Description
Technical Field
The utility model relates to the technical field of laparoscopic surgical instruments, in particular to a device for cutting abdominal cavity object-taking tissues.
Background
With the development of endoscope technology and the continuous push of advanced minimally invasive surgical instruments, minimally invasive surgical operations are widely popularized. The surgical operation under the endoscope has a certain space limitation, and the specially designed surgical specimen taking bag is used for taking out tissue specimens and surgical resections under the minimally invasive surgical scene and is widely applied to various minimally invasive surgeries.
The abdominal cavity extractor is developed specifically aiming at the operation requirement of laparoscopic surgery, can extract surgical excision (malignant tumor, cystic, purulent excision, endometrium and other tissues) at one time, effectively prevents pathological tissues from contacting healthy tissues, and avoids pathological residues.
The patent number CN 111616754A discloses a simple minimally invasive surgery specimen taking device, which comprises a fetching bag, a variable diameter bag body collecting and releasing assembly, an elastic bag opening expanding member and a bag opening closing assembly; solves the defects that the traditional specimen taking device with an operating rod has complex design and is limited by the working outer diameter. But this device is inconvenient for cutting adhered tissue.
Disclosure of Invention
In order to solve the problems, the utility model provides an abdominal cavity object-taking tissue cutting device which is convenient for cutting adhered tissues.
The technical scheme of the utility model is as follows: an abdominal cavity object taking tissue cutting device comprises an outer sleeve, a pull rod, an object taking bag, a movable arm, a cutting assembly and a control block; the pull rod is nested in the outer sleeve in a sliding manner; the proximal end of the outer sleeve is provided with a fixed handle; the near end of the pull rod is connected with the movable handle, and the far end of the pull rod is connected with the fetching bag; the movable arm is nested in the pull rod in a sliding manner; the distal end of the movable arm is connected with the cutting assembly; the cutting component controls the cutting action by a control block.
Further, the fetching bag comprises a bag body; an elastic opening piece is arranged in the bag opening of the bag body.
Further, the cutting assembly comprises a first cutting arm and a second cutting arm; the cutting blade is arranged on one side of the first cutting arm and one side of the second cutting arm; the first cutting arm is connected with the second cutting arm through a rotating shaft, and two ends of the rotating shaft are fixed on the movable arm; the proximal ends of the first cutting arm and the second cutting arm are respectively connected with the first connecting rod and the second connecting rod in a rotating way; the first connecting rod and the second connecting rod are both in rotary connection with the control rod; the proximal end of the control rod is fixedly connected with the control block, and the control rod and the control block are in sliding connection with the movable arm.
Further, a limiting component is arranged on the outer sleeve; the limiting assembly comprises an anti-slip pressing block arranged on the inner side of the outer sleeve; the anti-skid pressing block is rotationally connected with a pressing rod, an external thread which is in threaded connection with a screw hole of the outer sleeve is arranged on the outer side of the pressing rod, and a knob is arranged at the top of the pressing rod.
The beneficial effects of the utility model are as follows:
according to the utility model, by arranging the movable arm and the cutting assembly, the effective cutting of the adhesion tissues is realized during the object taking, and the cut objects directly fall into the object taking bag, so that the use is convenient.
The cutting assembly is easy to control, the cut tissue can be collected inside the pull rod, and the tissue can be withdrawn for operation when cutting is needed, so that the safety of the device is improved.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a limiting assembly according to the present utility model.
FIG. 3 is a schematic view of a cutting assembly according to the present utility model.
Fig. 4 is a schematic view of the structure of the utility model with a telescopic spring.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following detailed description.
Referring to fig. 1-4, an abdominal cavity object taking tissue cutting device of the present utility model comprises an outer sleeve 1, a pull rod 2, an object taking bag 3, a movable arm 4, a cutting assembly 5 and a control block 6.
In this embodiment, the outer sleeve 1 is a hollow tube, and the pull rod 2 is slidably nested in the outer sleeve 1. A fixed handle 7 is arranged at the proximal end (the end close to the operator) of the outer sleeve 1; the proximal end of the pull rod 2 is connected with a movable handle 8, and the distal end is connected with the fetching bag 3; a movable handle 8 is fixed at the proximal end of the pull rod 2. A telescopic spring is arranged between the movable handle 8 and the fixed handle 7, and the telescopic spring is sleeved on the peripheries of the outer sleeve 1 and the pull rod 2.
The fetching bag of the embodiment comprises a bag body 31; an elastic opening part is arranged in the bag mouth of the bag body, the object taking bag 3 is contained in the outer sleeve 1, the elastic opening part is medical elastic wires, and after the object taking bag 3 is pushed out of the outer sleeve 1, the elastic opening part automatically opens the bag mouth of the object taking bag.
The movable arm 4 of the embodiment is slidably nested in the pull rod 2; the distal end of the movable arm 4 is connected with a cutting assembly 5; the cutting assembly 5 controls the cutting action by a control block 6.
The cutting assembly 5 of the present embodiment includes a first cutting arm 51 and a second cutting arm 52; the opposite sides of the first cutting arm 51 and the second cutting arm 52 are provided with cutting blades; the first cutting arm 51, the second cutting arm 52 and the middle part are connected through a rotating shaft, and two ends of the rotating shaft are fixed on the movable arm 4; the proximal ends of the first cutting arm 51 and the second cutting arm 52 are respectively connected with a first connecting rod 53 and a second connecting rod 54 in a rotating way; the first connecting rod 53 and the second connecting rod 54 are both in rotary connection with the control rod 55; the proximal end of the control rod 55 is fixedly connected with the control block 6, and the control rod 55 and the control block 6 are in sliding connection with the movable arm 4;
the first cutting arm 51 and the second cutting arm 52 are connected to form an X-shaped structure.
The control block 6 is arranged on the outer side of the proximal end of the movable arm 4, the control block 6 is connected with the control rod 55 through a U-shaped connecting piece, and the control rod is positioned in the movable arm 4 and is in sliding connection with the inner wall of the movable arm.
The outer sleeve 1 of the embodiment is provided with a limiting component; the limiting component comprises an anti-slip pressing block 91 arranged on the inner side of the outer sleeve 1; the anti-slip press block 91 is rotationally connected with a press rod 92, an external thread which is in threaded connection with a screw hole of the outer sleeve 1 is arranged on the outer side of the press rod, and a knob is arranged at the top of the press rod.
When the abdominal cavity object taking tissue cutting device is used, firstly, after the outer sleeve 1 is put in, the pull rod 2 is pushed, the far end of the pull rod 2 pushes the object taking bag to extend out of the outer sleeve 1, and the opening of the object taking bag is automatically opened under the action of the elastic opening piece. The movable arm 4 controls the cutting assembly 5 to be exposed out of the pull rod and positioned above the object taking bag, the control block 6 moves, and the cutting assembly is controlled to cut through the connecting rod.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the utility model, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present utility model.
Claims (4)
1. An abdominal cavity object taking tissue cutting device which is characterized in that: comprises an outer sleeve (1), a pull rod (2), a fetching bag (3), a moving arm (4), a cutting component (5) and a control block (6); the pull rod (2) is nested in the outer sleeve (1) in a sliding manner; the proximal end of the outer sleeve (1) is provided with a fixed handle (7); the near end of the pull rod (2) is connected with a movable handle (8), and the far end is connected with a fetching bag (3); the movable arm (4) is nested in the pull rod (2) in a sliding manner; the distal end of the movable arm (4) is connected with a cutting assembly (5); the cutting assembly (5) is controlled by a control block (6) to cut.
2. The abdominal cavity harvest tissue cutting device of claim 1, wherein: the fetching bag comprises a bag body (31); an elastic opening piece is arranged in the bag opening of the bag body.
3. The abdominal cavity harvest tissue cutting device of claim 1, wherein: the cutting assembly (5) comprises a first cutting arm (51) and a second cutting arm (52); the cutting blade is arranged on one side opposite to the first cutting arm (51) and the second cutting arm (52); the first cutting arm (51) is connected with the second cutting arm (52) through a rotating shaft, and two ends of the rotating shaft are fixed on the movable arm (4); the proximal ends of the first cutting arm (51) and the second cutting arm (52) are respectively connected with the first connecting rod (53) and the second connecting rod (54) in a rotating way; the first connecting rod (53) and the second connecting rod (54) are both in rotary connection with the control rod (55); the proximal end of the control rod (55) is fixedly connected with the control block (6), and the control rod (55) and the control block (6) are in sliding connection with the movable arm (4).
4. The abdominal cavity harvest tissue cutting device of claim 1, wherein: a limiting component is arranged on the outer sleeve (1); the limiting assembly comprises an anti-slip press block (91) arranged on the inner side of the outer sleeve (1); the anti-slip pressing block (91) is rotationally connected with a pressing rod (92), external threads which are in threaded connection with screw holes of the outer sleeve (1) are arranged on the outer side of the pressing rod, and a knob is arranged at the top of the pressing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223285169.5U CN219516455U (en) | 2023-06-08 | 2023-06-08 | Abdominal cavity object taking tissue cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223285169.5U CN219516455U (en) | 2023-06-08 | 2023-06-08 | Abdominal cavity object taking tissue cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219516455U true CN219516455U (en) | 2023-08-15 |
Family
ID=87630459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223285169.5U Active CN219516455U (en) | 2023-06-08 | 2023-06-08 | Abdominal cavity object taking tissue cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219516455U (en) |
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2023
- 2023-06-08 CN CN202223285169.5U patent/CN219516455U/en active Active
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