CN214128630U - Novel NOSES specimen extractor - Google Patents
Novel NOSES specimen extractor Download PDFInfo
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- CN214128630U CN214128630U CN202022992203.7U CN202022992203U CN214128630U CN 214128630 U CN214128630 U CN 214128630U CN 202022992203 U CN202022992203 U CN 202022992203U CN 214128630 U CN214128630 U CN 214128630U
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- wire
- noses
- elastic metal
- containing bag
- drawing rod
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Abstract
The utility model discloses a novel NOSES specimen extractor, which comprises a guide tube, a drawing rod, a containing bag and a supporting frame, wherein the drawing rod is arranged in the guide tube in a sliding way, the containing bag is arranged at the front end of the drawing rod through the supporting frame, the supporting frame can generate elastic deformation, a spiral elastic metal wire is arranged in the side wall of the containing bag, one end of the spiral elastic metal wire is fixedly connected with the side wall of the containing bag, the other end of the spiral elastic metal wire is connected with a drawing wire, the drawing wire is arranged in the drawing rod in a sliding way, the other end of the drawing wire is provided with a drawing ring, the spiral elastic metal wire can generate elastic deformation, the utility model has simple structure, convenient operation, safety and reliability, can fix the tissue in the bag, can directly extract the containing bag and automatically recover the shape, is beneficial to extracting the tissue from the containing bag, can be continuously operated in the body of a patient, saves the operation time, and reduces the pain of the patient, is suitable for wide popularization and application.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a novel NOSES specimen extractor.
Background
NOSES refers to an operation of taking a specimen through a natural orifice, and is defined as an operation of completing an operation in a human body cavity by using a laparoscope or a soft endoscope and the like, and an operation in a non-assisted incision cavity for taking out a specimen through a natural orifice (rectum or vagina) or an artificial stoma (abdominal cavity or thoracoscope), wherein only a few poking scars are left at a postoperative stoma.
At present, in the NOSES operation, the containing bag can not fix the contained object, after the cut tissue is contained and collected, the tissue is piled up downwards to form a group, which causes the tissue to be campon at the stoma, the taking out is difficult, the stoma is often required to be enlarged or the containing bag is clamped out, or the containing bag is manually put back into the body of a patient for repeated operation, the tissue in the containing bag can not be tightened and fixed, and the containing bag is automatically loosened, so that the operation time is wasted, the pain of the patient is increased, the difficulty of the operation is increased, and the novel NOSES specimen taking-out device is needed, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provide a novel NOSES specimen extractor.
A novel NOSES specimen extractor comprises a guide pipe, a drawing rod, a containing bag and a support frame, wherein the drawing rod is arranged in the guide pipe in a sliding mode, the containing bag is installed at the front end of the drawing rod through the support frame, and the support frame can generate elastic deformation;
the spiral elastic metal wire is arranged in the side wall of the accommodating bag, one end of the spiral elastic metal wire is fixedly connected with the side wall of the accommodating bag, the other end of the spiral elastic metal wire is connected with the traction wire, the traction wire is arranged in the drawing rod in a sliding mode, the other end of the traction wire is provided with a traction ring, and the spiral elastic metal wire can generate elastic deformation;
specifically, when the medical personnel pulls the pulling ring, the pulling wire pulls the spiral elastic metal wire, the spiral radius of the spiral elastic metal wire is reduced, and the radius of the storage bag is also reduced along with the reduction of the spiral radius of the spiral elastic metal wire;
the tail part of the pull rod is provided with a hook;
the tail part of the guide pipe is provided with a locking screw which is screwed on the guide pipe, the locking screw penetrates through the upper wall of the guide pipe, and the front end of the locking screw is tightly attached to the pull rod when the locking screw is screwed;
the drawing rod is internally provided with a through hole, the drawing wire is arranged in the through hole and can freely slide in the through hole, and the length of the drawing wire is greater than that of the drawing rod;
the tail part of the guide pipe is provided with a first handle;
the tail part of the drawing rod is provided with a second handle.
The utility model discloses a theory of operation and process:
when in use, during the operation, the pathological change part is determined, the support frame is sleeved on the position needing to be cut, medical personnel holds the second handle, a finger is sleeved on the traction ring to pull the traction ring, the traction ring pulls the traction wire, the radius of the spiral elastic metal wire is reduced under the pulling of the traction wire, the radius of the storage bag is also reduced along with the reduction of the radius of the spiral elastic metal wire to tightly wrap tissues, the medical personnel winds the traction wire pulled out from the through hole on a hook at the tail part of the pulling rod to fix the tail end of the traction wire, the medical personnel pulls the second handle backwards, the pulling rod drives the support frame to contract towards the interior of the guide tube, the tissues are cut off, then the medical personnel pushes the second handle forwards, the support frame extends out of the guide tube and is restored to the original state under the action of the elasticity of the support frame, and the traction wire is taken down from the hook at the tail part of the traction rod by the medical personnel, spiral elastic metal wire reconversion under self elastic effect, receive the thing bag also along with reconversion to the original state, medical personnel can do next operation, and after the operation was accomplished, medical personnel pulled in the guide tube with the support frame through the pull pole, then screwed locking screw, and the pull pole is fixed, then with the device from the internal extraction of patient can.
The utility model has the advantages that:
the utility model discloses simple structure, convenient operation, safe and reliable can fix the interior tissue of bag, and it can directly take out and the automatic recovery shape to receive the thing bag, does benefit to and takes out the tissue from receiving in the thing bag, can save the operation time at the internal continuous operation of patient, has reduced patient's misery, is fit for extensive popularization and application.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention;
figure 3 is a detailed view of the present invention at E of figure 2;
fig. 4 is a top view of the present invention;
fig. 5 is a cross-sectional view taken along line a-a of fig. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5 in accordance with the present invention;
figure 7 is a detailed view of the present invention at B of figure 5;
figure 8 is a detailed view of the present invention at F of figure 6;
figure 9 is a detailed view of the present invention at D of figure 7.
Detailed Description
Referring to fig. 1 to 9, a novel NOSES specimen extractor includes a guide tube 1, a pull rod 2, a containing bag 5 and a support frame 6, wherein the pull rod 2 is slidably disposed in the guide tube 1, the containing bag 5 is mounted at the front end of the pull rod 2 through the support frame 6, and the support frame 6 can be elastically deformed;
the spiral elastic metal wire 3 is arranged in the side wall of the accommodating bag 5, one end of the spiral elastic metal wire 3 is fixedly connected with the side wall of the accommodating bag 5, the other end of the spiral elastic metal wire 3 is connected with the traction wire 7, the traction wire 7 is arranged in the pull rod 2 in a sliding manner, the other end of the traction wire 7 is provided with a traction ring 31, and the spiral elastic metal wire 3 can generate elastic deformation;
specifically, when the medical staff pulls the pulling ring 31, the pulling wire 7 pulls the spiral elastic metal wire 3, the spiral radius of the spiral elastic metal wire 3 is reduced, and the radius of the accommodating bag 5 is reduced along with the reduction of the spiral radius of the spiral elastic metal wire 3;
the tail part of the pull rod 2 is provided with a hook 23;
the tail part of the guide tube 1 is provided with a locking screw 4, the locking screw 4 is screwed on the guide tube 1, the locking screw 4 penetrates through the upper wall of the guide tube 1, and the front end of the locking screw 4 is tightly attached to the pull rod 2 when the locking screw 4 is screwed;
a through hole 22 is formed in the drawing rod 2, the drawing wire 7 is arranged in the through hole 22, the drawing wire 7 can freely slide in the through hole 22, and the length of the drawing wire 7 is greater than that of the drawing rod 2;
a first handle 11 is arranged at the tail part of the guide tube 1;
the tail part of the drawing rod 2 is provided with a second handle 21.
The utility model discloses a theory of operation and process:
referring to fig. 1 to 9, in use, during an operation, a lesion site is determined, the support frame 6 is placed at a position to be excised, a medical worker holds the second handle 21 with a hand, inserts the traction ring 31 with a finger, pulls the traction ring 31 to pull the traction wire 7, the spiral radius of the spiral elastic metal wire 3 is reduced under the pulling of the traction wire 7, the radius of the storage bag 5 is reduced along with the reduction of the spiral radius of the spiral elastic metal wire 3 to wrap tissues tightly, the medical worker winds the traction wire 7 pulled out from the through hole 22 on the hook 23 at the tail of the pulling rod 2 to fix the tail end of the traction wire 7, the medical worker pulls the second handle 21 backwards to drive the support frame 6 to contract towards the inside of the guide tube 1, the tissues are cut off, then the medical worker pushes the second handle 21 forwards, the support frame 6 extends out of the guide tube 1, the support frame 6 is restored under the action of the elasticity of the support frame 6, medical personnel will draw wire 7 to take off from the couple 23 of 2 afterbody on the pull rod, and spiral elastic metal silk 3 is the reconversion under self elastic effect, and it is also along with the reconversion to the original state to receive thing bag 5, and medical personnel can do next operation, and when the operation is accomplished the back, medical personnel pull in the stand 6 with support frame 1 through pull rod 2 in, then screw locking screw 4, and pull rod 2 is fixed, then with the device from the internal taking out of patient can.
Claims (6)
1. A novel NOSES specimen extractor is characterized in that: the device comprises a guide pipe (1), a drawing rod (2), a containing bag (5) and a support frame (6), wherein the drawing rod (2) is arranged in the guide pipe (1) in a sliding manner, the containing bag (5) is arranged at the front end of the drawing rod (2) through the support frame (6), and the support frame (6) can generate elastic deformation;
be provided with spiral elastic metal silk (3) in containing bag (5) lateral wall, spiral elastic metal silk (3) one end with contain bag (5) lateral wall fixed connection, spiral elastic metal silk (3) other end with draw wire (7) and be connected, draw wire (7) slide to set up in pull pole (2), draw wire (7) other end is provided with and draws ring (31), spiral elastic metal silk (3) can produce elastic deformation.
2. The NOSES specimen extractor of claim 1, wherein: the tail part of the drawing rod (2) is provided with a hook (23).
3. The NOSES specimen extractor of claim 1, wherein: the tail of the guide pipe (1) is provided with a locking screw (4), the locking screw (4) is screwed on the guide pipe (1), the locking screw (4) penetrates through the upper wall of the guide pipe (1), and the front end of the locking screw (4) is tightly attached to the pull rod (2) when the locking screw (4) is screwed.
4. The NOSES specimen extractor of claim 1, wherein: the drawing rod (2) is internally provided with a through hole (22), the drawing wire (7) is arranged in the through hole (22), the drawing wire (7) can freely slide in the through hole (22), and the length of the drawing wire (7) is greater than that of the drawing rod (2).
5. The NOSES specimen extractor of claim 1, wherein: the tail part of the guide pipe (1) is provided with a first handle (11).
6. The NOSES specimen extractor of claim 1, wherein: the tail part of the drawing rod (2) is provided with a second handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992203.7U CN214128630U (en) | 2020-12-13 | 2020-12-13 | Novel NOSES specimen extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992203.7U CN214128630U (en) | 2020-12-13 | 2020-12-13 | Novel NOSES specimen extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214128630U true CN214128630U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022992203.7U Active CN214128630U (en) | 2020-12-13 | 2020-12-13 | Novel NOSES specimen extractor |
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| Country | Link |
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| CN (1) | CN214128630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357230A (en) * | 2023-12-07 | 2024-01-09 | 上海宇度医学科技股份有限公司 | Hysteroscope myoma rotary gripper |
-
2020
- 2020-12-13 CN CN202022992203.7U patent/CN214128630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357230A (en) * | 2023-12-07 | 2024-01-09 | 上海宇度医学科技股份有限公司 | Hysteroscope myoma rotary gripper |
| CN117357230B (en) * | 2023-12-07 | 2024-03-12 | 上海宇度医学科技股份有限公司 | Hysteroscope myoma rotary gripper |
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