CN213310145U

CN213310145U - Laparoscope puncture liquid taking device

Info

Publication number: CN213310145U
Application number: CN202020678692.6U
Authority: CN
Inventors: 李梅; 胡梦文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-06-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a peritoneoscope puncture gets liquid ware, including inside hollow action bars that is, the action bars includes head rod, second connecting rod and third connecting rod, through the connector threaded connection that is equipped with on the second connecting rod between head rod and the second connecting rod, is provided with the puncture in the head rod and gets liquid subassembly. The utility model relates to a peritoneoscope puncture gets liquid ware, it rotates the pull handle and drives adjusting screw and rotate, adjusting screw rotates and drives a screw thread section of thick bamboo and takes place the motion, a screw thread section of thick bamboo removes and promotes the fixture block and removes, match the card in the outside of vacuum liquid taking pipe until the fixture block, at this moment, it can change the position of pillow in the head rod to rotate adjusting screw, and then can expose the syringe needle and adjust at the outside length of head rod, after liquid taking is accomplished, take out the vacuum liquid taking pipe from the fixture block in, can be used for the puncture before the operation is cut in order to judge anatomical structure, can gather the liquid mark in the peritoneoscope art again.

Description

Laparoscope puncture liquid taking device

Technical Field

The utility model relates to the field of medical equipment, specifically a peritoneoscope puncture gets liquid ware.

Background

In laparoscopic biliary surgery or cystectomy/peritoneal abscess removal, diagnostic punctures are often required, firstly to confirm the correctness of anatomical structures and secondly to collect relevant body fluids for laboratory examinations. Although the view under the laparoscope is clear and the wound is small, compared with the open surgery, the diagnostic puncture effect is not good, the puncture is usually guided by the laparoscope by a thin needle, the method is simple and easy to implement, the outflow of the liquid punctured is less, the color and the property of the liquid are often difficult to judge, in addition, a method for directly cutting a pipeline or abscess by a sharp instrument is also provided, the risk of the method is higher, and the function of taking and delivering the liquid for testing is also not provided. Therefore, we improve the above and provide a liquid taking device for laparoscope puncture.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a liquid taking device for laparoscope puncture.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a peritoneoscope puncture gets liquid ware, including being transparence and inside hollow action bars that is, the action bars includes head rod, second connecting rod and third connecting rod, through the connector threaded connection that is equipped with on the second connecting rod between head rod and the second connecting rod, rotate through revolving the twist ring between second connecting rod and the third connecting rod and be connected, it gets liquid subassembly to be provided with the puncture in the head rod, be provided with in the second connecting rod and get the position of liquid subassembly in the action bars and remove the adjusting part who mediates to the puncture, just the fixed holding rod that is used for handheld that is provided with of one end that is kept away from the head rod in second connecting rod bottom, just the outside of holding rod is provided with the non-slip rubber cover.

As a preferred technical scheme of the utility model, the puncture is got liquid subassembly and is the vacuum liquid taking pipe of transparence including syringe needle, connecting pipe, back thimble, syringe needle and back thimble are linked together the setting respectively in the both sides of connecting pipe, the vacuum liquid taking pipe sets up the one side at back thimble.

As a preferred technical scheme of the utility model, the vacuum liquid taking pipe is as for the one end that is close to the second connecting rod in the head rod, just the rubber mouth of pipe of vacuum liquid taking pipe is in the corresponding setting of back thimble.

As a preferred technical scheme of the utility model, the both sides that lie in the connecting pipe outside in the head rod symmetry respectively are provided with two stoppers, the connecting pipe slides with two stoppers respectively and pegs graft.

As a preferred technical scheme of the utility model, the adjusting part including be curved and with vacuum liquid taking pipe's afterbody matched with fixture block, a screw thread section of thick bamboo and adjusting screw, the fixed dorsal part that sets up at the fixture block of a screw thread section of thick bamboo, adjusting screw is as for in the screw thread section of thick bamboo.

As a preferred technical scheme of the utility model, adjusting screw and a screw thread section of thick bamboo cooperation screw thread are pegged graft, just adjusting screw's one end is passed second connecting rod and fixedly connected with pull handle.

As a preferred technical scheme of the utility model, the middle part of screw thread section of thick bamboo top and bottom is all fixed and is provided with the slider, two the slider cooperatees respectively in as to the spout of seting up in the second connecting rod.

As a preferred technical scheme of the utility model, how and the back of revolving the revolving ring all seted up the ring channel, the one end of second connecting rod and third connecting rod is rotated through the bearing respectively and is set up in two ring channels, just adjusting screw with revolve the inner wall threaded connection who revolves the revolving ring.

The utility model has the advantages that: this kind of peritoneoscope puncture gets liquid ware, place the vacuum liquid taking pipe in the head rod, then rotate the pull handle and drive adjusting screw and rotate, adjusting screw rotates and drives the threaded section of thick bamboo rather than threaded connection and takes place the motion along adjusting screw, the threaded section of thick bamboo removes and promotes the fixture block and removes, until the fixture block cooperatees the card and gets the outside of liquid pipe in vacuum, can realize that adjusting part gets liquid subassembly with the puncture and be connected, at this moment, it can change the position of pillow in the head rod to rotate adjusting screw, and then can adjust the length that the syringe needle exposes outside the head rod, after getting liquid and accomplishing, can separate head rod and second connecting rod, then get the liquid pipe from the fixture block to the vacuum, can be used for the puncture before the operation is cut and judge anatomical structure, can gather the liquid mark in the peritoneoscope art again.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a laparoscope puncture liquid-taking device of the present invention;

FIG. 2 is a schematic structural view of a puncture liquid-extracting assembly of the laparoscope puncture liquid-extracting device of the present invention;

FIG. 3 is a schematic view of an adjusting assembly of the liquid taking device for laparoscope puncture according to the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 1 of the liquid extractor for laparoscopic puncture according to the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 1 of the liquid extractor for laparoscope puncture according to the present invention;

fig. 6 is a structural view of a screwing ring of the laparoscope puncture liquid taking device of the present invention.

In the figure: 1. an operating lever; 101. a first connecting rod; 102. a second connecting rod; 103. a third connecting rod; 2. a connector; 3. a puncture liquid-taking component; 301. a needle head; 302. a connecting pipe; 303. a rear thimble; 304. a vacuum liquid taking tube; 305. a limiting block; 4. an adjustment assembly; 401. A clamping block; 402. a threaded barrel; 403. adjusting the screw rod; 404. pulling a handle; 405. a slider; 406. A chute; 5. a holding rod; 6. screwing the ring; 7. an annular groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model relates to a peritoneoscope puncture liquid taking device, including being transparent and inside hollow action bars 1, action bars 1 includes head rod 101, second connecting rod 102 and third connecting rod 103, through the connector 2 threaded connection that is equipped with on second connecting rod 102 between head rod 101 and the second connecting rod 102, rotate through twisting ring 6 between second connecting rod 102 and the third connecting rod 103 and be connected, be provided with puncture liquid taking component 3 in the head rod 101, be provided with in the second connecting rod 102 and remove the adjusting part 4 of mediation to the position of puncture liquid taking component 3 in action bars 1, and the fixed holding rod 5 that is used for handing that is provided with of the one end of head rod 101 is kept away from to second connecting rod 102 bottom, and the outside of holding rod 5 is provided with anti-skidding rubber sleeve.

Wherein, the puncture liquid-taking component 3 comprises a needle 301, a connecting pipe 302, a rear thimble 303 and a transparent vacuum liquid-taking pipe 304, the needle 301 and the rear thimble 303 are respectively communicated with and arranged at two sides of the connecting pipe 302, the vacuum liquid-taking pipe 304 is arranged at one side of the rear thimble 303, the vacuum liquid-taking pipe 304 is arranged at one end of the first connecting rod 101 close to the second connecting rod 102, a rubber pipe orifice of the vacuum liquid-taking pipe 304 is arranged correspondingly from the rear thimble 303, two limit blocks 305 are respectively symmetrically arranged at two sides of the first connecting rod 101 at the outer part of the connecting pipe 302, the connecting pipe 302 is respectively inserted with the two limit blocks 305 in a sliding way, the adjusting component 4 comprises a clamping block 401, a threaded cylinder 402 and an adjusting screw 403 which are arc-shaped and matched with the tail part of the vacuum liquid-taking pipe 304, the threaded cylinder 402 is fixedly arranged at the back side of the clamping block 401, the adjusting screw, and one end of the adjusting screw 403 passes through the second connecting rod 102 and is fixedly connected with a pull handle 404, the middle parts of the top end and the bottom end of the threaded cylinder 402 are both fixedly provided with sliding blocks 405, and the two sliding blocks 405 are respectively matched in sliding grooves 406 formed in the second connecting rod 102.

The working principle is as follows: when the device is used, the thimble 303 is arranged in the first connecting rod 101 after the pipe orifice of the vacuum liquid taking pipe 304 faces the back, the first connecting rod 101 is fixedly connected with the second connecting rod 102 through the connector 2, then the screwing ring 6 is rotated to drive the adjusting screw 403 to rotate, the adjusting screw 403 rotates to drive the threaded cylinder 402 in threaded connection with the adjusting screw 403 to move along the adjusting screw 403, the threaded cylinder 402 moves to push the fixture block 401 to move until the fixture block 401 is matched and clamped outside the vacuum liquid taking pipe 304, so that the adjusting assembly 4 can be connected with the puncture liquid taking assembly 3, at this time, the position of the needle 301 in the first connecting rod 101 can be changed by rotating the adjusting screw 403, the length of the needle 301 exposed outside the first connecting rod 101 can be adjusted, and after liquid taking is completed, the first connecting rod 101 can be separated from the second connecting rod 102, then the vacuum liquid taking tube 304 is taken out from the fixture block 401, so that the collection and the assay of the sample liquid are realized.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The laparoscope puncture liquid taking device is characterized by comprising a transparent operating rod (1) with a hollow interior, wherein the operating rod (1) comprises a first connecting rod (101), a second connecting rod (102) and a third connecting rod (103), the first connecting rod (101) is in threaded connection with the second connecting rod (102) through a connector (2) arranged on the second connecting rod (102), the second connecting rod (102) is in rotational connection with the third connecting rod (103) through a screwing ring (6), a puncture liquid taking assembly (3) is arranged in the first connecting rod (101), an adjusting assembly (4) for movably adjusting the position of the puncture liquid taking assembly (3) in the operating rod (1) is arranged in the second connecting rod (102), and a holding rod (5) for holding is fixedly arranged at one end, far away from the first connecting rod (101), of the bottom end of the second connecting rod (102), and an anti-skid rubber sleeve is arranged outside the holding rod (5).

2. The laparoscope puncture liquid taking device according to claim 1, wherein the puncture liquid taking assembly (3) comprises a needle (301), a connecting tube (302), a rear needle (303) and a transparent vacuum liquid taking tube (304), the needle (301) and the rear needle (303) are respectively communicated and arranged at two sides of the connecting tube (302), and the vacuum liquid taking tube (304) is arranged at one side of the rear needle (303).

3. The laparoscopic puncture liquid taking device according to claim 2, wherein the vacuum liquid taking tube (304) is disposed at one end of the first connecting rod (101) close to the second connecting rod (102), and a rubber tube port of the vacuum liquid taking tube (304) is disposed correspondingly from the rear thimble (303).

4. The laparoscopic puncture liquid taking device according to claim 3, wherein two stoppers (305) are symmetrically disposed at two sides of the interior of the first connecting rod (101) and located outside the connecting tube (302), and the connecting tube (302) is slidably inserted into the two stoppers (305).

5. The laparoscopic puncture liquid extractor according to claim 4, wherein the adjusting assembly (4) comprises a fixture block (401) which is arc-shaped and is matched with the tail part of the vacuum liquid extracting tube (304), a threaded cylinder (402) and an adjusting screw rod (403), the threaded cylinder (402) is fixedly arranged at the back side of the fixture block (401), and the adjusting screw rod (403) is arranged in the threaded cylinder (402).

6. The laparoscopic puncture liquid extractor according to claim 5, wherein the adjusting screw (403) is engaged with the threaded cylinder (402) and is in threaded connection, and one end of the adjusting screw (403) passes through the second connecting rod (102) and is fixedly connected with the pull handle (404).

7. The laparoscopic puncture liquid extractor according to claim 6, wherein the middle parts of the top end and the bottom end of the threaded cylinder (402) are fixedly provided with sliding blocks (405), and the two sliding blocks (405) are respectively matched with a sliding groove (406) formed in the second connecting rod (102).

8. The laparoscope puncture liquid taking device according to claim 7, wherein the screwing ring (6) is provided with annular grooves (7) on both sides, one end of the second connecting rod (102) and one end of the third connecting rod (103) are rotatably disposed in the two annular grooves (7) through bearings, and the adjusting screw (403) is in threaded connection with the inner wall of the screwing ring (6).