CN218684517U - Operation object taking bag and minimally invasive operation object taking device - Google Patents
Operation object taking bag and minimally invasive operation object taking device Download PDFInfo
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- CN218684517U CN218684517U CN202221582377.9U CN202221582377U CN218684517U CN 218684517 U CN218684517 U CN 218684517U CN 202221582377 U CN202221582377 U CN 202221582377U CN 218684517 U CN218684517 U CN 218684517U
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Abstract
The utility model relates to an operation object fetching bag and a minimally invasive operation object fetching device, which comprises a left clamp body, a right clamp body, a connecting piece and an operation object fetching bag; the left clamp body and the right clamp body are connected through the connecting piece, and the left clamp body and the right clamp body are respectively positioned on two sides of the connecting piece; the front end mouth parts of the left forceps body and the right forceps body are inserted into the tunnel of the operation object taking bag. The open or close state of the left handle part and the right handle part of the clamp body of the utility model is opposite to the open or close state of the left clamp mouth and the right clamp mouth, namely, the far-end left clamp mouth and the right clamp mouth are opened, when the bag body is opened, the left handle part and the right handle part are closed, and when the left handle part and the right handle part are closed, the bag body is opened; and the design opens the angle 40, but one-hand operation, and when the bag body opened, the time mark tissue was put into the bag body in the operation, and the pincers body handle state is closed, reduces the operation degree of difficulty, reduces doctor's fatigue.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an operation object-taking bag and a minimally invasive operation object-taking device.
Background
The object fetching bag is mainly used as a product matched with an operating instrument under the laparoscope and is used for fetching an operation specimen from an operation area during the abdominal operation.
Clinically, a disposable object fetching bag or a laparoscopic object fetching device is generally used for obtaining an operation specimen, but when a large operation specimen is placed in a bag body of a traditional object fetching bag, the bag body is easy to crack, so that the operation specimen overflows to cause secondary damage or infection; and the thing bag is got to the tradition thing ware and pincers body handle opens simultaneously and closes, leads to getting the thing bag and opens, and when the operation sample was put into to the use tool, the handle of one-hand operation need open simultaneously, increases the operation degree of difficulty, causes very big inconvenience for the operation, increases doctor fatigue and operation time.
Disclosure of Invention
The utility model aims at overcoming the defects existing in the prior art and providing the operation object-taking bag and the minimally invasive operation object-taking device which has reasonable structural design, can be operated by one hand and reduces the difficulty.
Realize the utility model discloses the technical scheme of purpose is: a minimally invasive surgery object fetching device comprises a left clamp body, a right clamp body, a connecting piece and a surgery object fetching bag; the left clamp body and the right clamp body are connected through the connecting piece, and the left clamp body and the right clamp body are respectively positioned on two sides of the connecting piece; the front end mouth parts of the left forceps body and the right forceps body are inserted into the tunnel of the operation object taking bag.
According to the technical scheme, the front mouth parts of the left forceps body and the right forceps body are respectively provided with a hanging buckle corresponding to the position of the limiting hole of the operation object taking bag.
Above-mentioned technical scheme the knot of hanging includes head and cylinder, the aperture of spacing hole is less than the diameter of head just is greater than the diameter of cylinder.
According to the technical scheme, the left clamp body comprises a left clamp mouth and a left handle part which are connected at an obtuse angle; the right forceps body comprises a right forceps mouth and a right handle part which are connected at an obtuse angle.
Above-mentioned technical scheme left handle portion with be equipped with stop gear between the handle portion of right side.
In the technical scheme, the limiting mechanism comprises a limiting part and a limiting groove which are respectively arranged on the left handle part and the right handle part; one end of the limiting part is hinged with the left handle part or the right handle part, and the other end of the limiting part is matched with the limiting groove.
According to the technical scheme, the opening angle of the mouth parts of the left forceps body and the right forceps body is 35-45 degrees, and when the left forceps body and the right forceps body are opened, the bag opening of the operation object taking bag is in an isosceles trapezoid shape.
According to the technical scheme, the mouth opening angle of the left forceps body and the mouth opening angle of the right forceps body are 40 degrees.
An operation object fetching bag applied to the minimally invasive operation object fetching device is provided with a bag opening and a semi-closed bag body formed by extending the bag opening, and a hollow tunnel is arranged along the bag opening; one side of the bag body is provided with an inner folding part, and the other side of the bag body is provided with a connecting part; the connecting part extends to be connected with the lower end of the inner folding part; the surgical access bag has an open state and a closed state.
According to the technical scheme, the bag opening is turned and formed into the tunnel through the bag opening welding line, and the limiting hole is formed in one end, close to the connecting portion, of the tunnel.
According to the technical scheme, the bag body comprises a reserved portion, the reserved portion is located between the tunnel and the upper end of the connecting portion, and a gap is formed in the reserved portion of the bag body.
According to the technical scheme, the connecting part extends in an arc shape; the inner folding portion is triangular, a crease is arranged along the central axis of the triangle, and when the operation object taking bag is in the closed state, the inner folding portion is bent towards the inside of the bag body along the crease.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) The open or close state of the left handle part and the right handle part of the clamp body of the utility model is opposite to the open or close state of the left clamp mouth and the right clamp mouth, namely, the far-end left clamp mouth and the right clamp mouth are opened, when the bag body is opened, the left handle part and the right handle part are closed, and when the left handle part and the right handle part are closed, the bag body is opened; the opening angle is designed to be 40 degrees, the operation can be carried out by one hand, when the bag body is opened, the sample tissue is placed in the bag body during the operation, the handle of the forceps body is closed, the operation difficulty is reduced, and the fatigue of a doctor is reduced;
(2) The utility model relates to a hanging buckle design, aiming at preventing slipping and ensuring the maximum opening capacity of a bag body;
(3) The utility model discloses an operation thing bag is designed into the dartlike weapon type that circles round by traditional U-shaped, and connecting portion are the arc promptly and extend to the lower extreme of interior conversion portion, make the sample not pile up in the bottom, realize relative equipartition, reduce the withdrawal force.
(4) The utility model discloses a stop gear carries on spacingly, and the limiting groove is arranged in to the locating part, keeps left handle portion and right handle portion to keep opening the state, causes the accidental injury when avoiding taking out.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the surgical object fetching bag of the utility model;
fig. 2 is a perspective view of the surgical object fetching bag of the utility model;
fig. 3 is a schematic view showing the operation bag of the present invention;
FIG. 4 is a structural diagram of the object extractor for minimally invasive surgery of the present invention;
FIG. 5 is a structural view of the object fetching device for minimally invasive surgery of the present invention in another direction;
FIG. 6 is a view showing the state of the object extractor in minimally invasive surgery according to the present invention;
fig. 7 is an enlarged view of the hanging buckle part of the minimally invasive surgery object extractor of the utility model.
The reference numbers in the figures are: 1. a bag opening; 2. a bag body; 3. welding a bag opening; 4. a tunnel; 5. an inner folding part; 6. a connecting portion; 7. a limiting hole; 8. a reserved portion; 9. a left clamp body; 10. a right clamp body; 11. a connecting member; 12. a left jaw; 13. a left handle section; 14. a right jaw; 15. a right handle portion; 16. hanging and buckling; 17. a limiting mechanism; 18. a stopper; 19. a limiting groove; 20. a protrusion; 21. a cylinder; 22. A head portion.
Detailed Description
Example 1
Referring to fig. 1 to 3, the operation object-taking bag of the present invention has a bag opening 1 and a semi-closed bag body 2 formed by extending the bag opening 1, and a hollow tunnel 4 is arranged along the bag opening 1; one side of the bag body 2 is provided with an inner folding part 5, and the other side is provided with a connecting part 6; the connecting part 6 extends to the lower end of the inner folding part 5; when the inner folding part 5 is in an unfolding state, the upper edge of the inner folding part 5 is flush with the bag opening 1, and the connecting part 6 extends in an arc shape; the operation object taking bag has an unfolding state and a closing state, the inner folding part 5 is triangular, a crease is arranged along the central axis of the triangle, and when the operation object taking bag is in the closing state, the inner folding part 5 is bent towards the inner part of the bag body 2 along the crease.
For fixing the bag body 2, the bag opening 1 is rolled and forms a tunnel 4 through a bag opening welding seam 3, and a limiting hole 7 is formed in one end, close to the connecting part 6, of the tunnel 4. The bag body 2 comprises a reserved part 8, the reserved part 8 is located between the upper ends of the tunnel 4 and the connecting part 6, and the bag body 2 is formed with a gap at the reserved part 8 to facilitate opening the bag opening 1.
The operation bag of getting adopts the tectorial membrane that TUP + PC material made, makes after putting into the operation sample, pulls bag body 2 and does not have the fracture risk of leaking outward.
Example 2
Referring to fig. 4 to 6, a minimally invasive surgery object fetching device comprises a left clamp body 9, a right clamp body 10, a connecting piece 11 and a surgery object fetching bag; the left clamp body 9 comprises a left jaw 12 and a left handle 13 which are connected with each other at an obtuse angle; the right forceps body 10 comprises a right jaw 14 and a right handle part 15 which are connected at an obtuse angle, the left forceps body 9 and the right forceps body 10 are connected through a connecting piece 11, and the left forceps body 9 and the right forceps body 10 are respectively positioned on two sides of the connecting piece 11, so that when the left jaw 12 and the right jaw 14 are opened, the handle part at the near end is closed; when the left jaw 12 and the right jaw 14 are closed, the handle part at the near end is opened, and the front end and the rear end of the connecting piece 11 are opened and closed in different directions; the mouth parts at the front ends of the left forceps body 9 and the right forceps body 10 are inserted into the tunnel 4 of the operation object-taking bag.
The left jaw 12 and the left handle portion 13 may be designed as one piece, and the right jaw 14 and the right handle portion 15 may be designed as one piece.
The front ends of the left clamp body 9 and the right clamp body 10 are respectively provided with a hanging buckle 16 corresponding to the position of the limit hole 7 of the object fetching bag. The hanging buckle 16 comprises a head 22 and a column 21, and is mushroom-shaped, namely, the head is big and the column is small; the aperture of the limiting hole 7 is smaller than the diameter of the head 22 of the hanging buckle 16 and larger than the diameter of the cylinder 21 at the lower part of the hanging buckle 16, when the bag is installed, the left forceps mouth 12 and the right forceps mouth 14 respectively penetrate the upper edge part of the bag body, then the two hanging buckles 16 are sleeved into the holes of the bag body, so that the bag body cannot slip after being installed, the hanging buckles 16 are arranged at the positions, with the distance of about 75mm from the head 22, of the forceps body, when the left forceps mouth 12 and the right forceps mouth 14 are opened for 40 degrees, the bag body is in an isosceles trapezoid shape, and the area of the opening position of the bag body is the largest at the moment.
A limiting mechanism 17 is arranged between the left handle part 13 and the right handle part 15, and the limiting mechanism 17 comprises a limiting piece 18 and a limiting groove 19 which are respectively arranged on the left handle part 13 and the right handle part 15; one end of the limiting piece 18 is hinged with the left handle part 13 or the right handle part 15, the other end of the limiting piece is matched with the limiting groove 19, in order to smoothly take out the limiting piece 18 from the limiting groove 19, a chamfer can be designed at the rotating-out end of the limiting piece 18, and a slope chamfer is also designed at the rotating-out end of the limiting groove 19 corresponding to the limiting piece 18.
In order to prevent the operator from being injured by the clamp when the left and right handle sections 13, 15 are closed, a projection 20 is provided on the opposite surfaces of the left and right handle sections 13, 15, and the projection 20 may be designed as a buffer projection as required.
The opening angle of the left clamp body 9 and the right clamp body 10 is 35-45 degrees, and when the left clamp body 9 and the right clamp body 10 are opened, the bag opening 1 of the operation object taking bag is in an isosceles trapezoid shape.
Preferably, the opening angle of the left and right forceps bodies 9 and 10 is 40 °.
The utility model discloses a theory of operation does: when a sample needs to be taken after entering the cavity after the operation process is finished, after the bag body is installed, an operator holds the handle parts of the left clamp body 9 and the right clamp body 10 and opens the left handle part 13 and the right handle part 15. After the left forceps mouth 12 and the right forceps mouth 14 at the far end are closed and enter the cavity, the left handle part 13 and the right handle part 15 are closed, the left forceps mouth 12 and the right forceps mouth at the far end are opened by 14, the top opening of the bag body is opened, and a specimen can be sent into the bag body by using an endoscope instrument with the other hand, so that the single-hand holding is realized, and the operation difficulty is reduced. When the handle is taken out, the limiting mechanism 17 is used for limiting, the limiting piece 18 is arranged in the limiting groove 19, the left handle part 13 and the right handle part 15 are kept in an open state, and accidental injury caused by taking out is avoided.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A minimally invasive surgery extractor is characterized in that: comprises a left clamp body (9), a right clamp body (10), a connecting piece (11) and an operation object-taking bag; the left clamp body (9) is connected with the right clamp body (10) through the connecting piece (11), and the left clamp body (9) and the right clamp body (10) are respectively positioned on two sides of the connecting piece (11); the front mouth parts of the left forceps body (9) and the right forceps body (10) are connected to the operation object taking bag.
2. The minimally invasive surgical extractor according to claim 1, wherein: the front mouth parts of the left forceps body (9) and the right forceps body (10) are respectively provided with a hanging buckle (16) corresponding to the position of the limiting hole (7) of the operation object-taking bag.
3. The minimally invasive surgical extractor according to claim 2, wherein: the hanging buckle (16) comprises a head (22) and a column body (21), and the aperture of the limiting hole (7) is smaller than the diameter of the head (22) and larger than the diameter of the column body (21).
4. The minimally invasive surgical extractor according to claim 3, wherein: the left clamp body (9) comprises a left clamp mouth (12) and a left handle part (13) which are connected at an obtuse angle; the right forceps body (10) comprises a right forceps mouth (14) and a right handle part (15) which are connected at an obtuse angle.
5. The minimally invasive surgical extractor according to claim 4, wherein: a limiting mechanism (17) is arranged between the left handle part (13) and the right handle part (15).
6. The minimally invasive surgical extractor according to claim 5, wherein: the limiting mechanism (17) comprises a limiting piece (18) and a limiting groove (19) which are respectively arranged on the left handle part (13) and the right handle part (15); one end of the limiting piece (18) is hinged with the left handle part (13) or the right handle part (15), and the other end of the limiting piece is matched with the limiting groove (19).
7. The minimally invasive surgical extractor according to any one of claims 1 to 6, wherein: the mouth opening angle of the left clamp body (9) and the mouth opening angle of the right clamp body (10) are 35-45 degrees, and when the left clamp body (9) and the right clamp body (10) are opened, the bag opening (1) of the operation object taking bag is in an isosceles trapezoid shape.
8. The minimally invasive surgical extractor according to claim 7, wherein: the mouth opening angle of the left forceps body (9) and the mouth opening angle of the right forceps body (10) are 40 degrees.
9. A surgical access bag for use with the minimally invasive surgical extractor of any one of claims 1-8, wherein: the bag is provided with a bag opening (1) and a semi-closed bag body (2) formed by extending the bag opening (1), a hollow tunnel (4) is arranged along the bag opening (1), and the front end mouth part penetrates through the tunnel (4); one side of the bag body (2) is provided with an inner folding part (5), and the other side is provided with a connecting part (6); the connecting part (6) extends to be connected with the lower end of the inner folding part (5); the surgical access bag has an open state and a closed state.
10. The surgical access bag of claim 9, wherein: sack (1) turn-ups and forms through sack welding seam (3) tunnel (4), spacing hole (7) have been seted up to the one end that is close to connecting portion (6) of tunnel (4).
11. A surgical access bag according to claim 9, wherein: the bag body (2) comprises a reserved part (8), the reserved part (8) is located between the tunnel (4) and the upper end of the connecting part (6), and a gap is formed between the reserved part (8) and the bag body (2).
12. A surgical access bag according to claim 9, wherein: the connecting part (6) extends in an arc shape; the inner folding part (5) is triangular, a crease is arranged along the central axis of the triangle, and when the operation object taking bag is in the closed state, the inner folding part (5) is bent towards the inside of the bag body (2) along the crease.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221582377.9U CN218684517U (en) | 2022-06-23 | 2022-06-23 | Operation object taking bag and minimally invasive operation object taking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221582377.9U CN218684517U (en) | 2022-06-23 | 2022-06-23 | Operation object taking bag and minimally invasive operation object taking device |
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CN218684517U true CN218684517U (en) | 2023-03-24 |
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CN202221582377.9U Active CN218684517U (en) | 2022-06-23 | 2022-06-23 | Operation object taking bag and minimally invasive operation object taking device |
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2022
- 2022-06-23 CN CN202221582377.9U patent/CN218684517U/en active Active
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