CN213244892U - Length-adjustable abdominal cavity puncture outfit kit - Google Patents
Length-adjustable abdominal cavity puncture outfit kit Download PDFInfo
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- CN213244892U CN213244892U CN202020366693.7U CN202020366693U CN213244892U CN 213244892 U CN213244892 U CN 213244892U CN 202020366693 U CN202020366693 U CN 202020366693U CN 213244892 U CN213244892 U CN 213244892U
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Abstract
The utility model discloses an abdominal cavity puncture outfit assembly with adjustable length, which comprises a sleeve assembly and a puncture assembly, wherein the sleeve assembly comprises a sleeve seat, a fixed sleeve sheath and a movable sleeve sheath, and the puncture assembly comprises a handheld part, a fixed puncture core and a movable puncture core; the movable sleeve sheath is arranged in the fixed sleeve sheath, the sheath adjusting hole corresponds to the sheath button, and the length of the sleeve assembly is adjusted by pressing the sheath button; the movable puncture core is arranged in the fixed puncture core, the puncture core adjusting hole corresponds to the spring leaf pressing piece, and the length of the puncture needle assembly can be adjusted by pressing the spring leaf pressing piece. The abdominal cavity puncture outfit provided by the invention can adjust the length of the puncture outfit according to the thickness of the abdominal wall of a patient, can meet the use requirements of common, obese and weak patients on the abdominal cavity puncture outfit, and is simple to operate, safe and easy to operate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an abdominal cavity puncture outfit external member with adjustable length.
Background
The abdominal cavity puncture outfit is one of the important instruments for laparoscopic surgery, and mainly comprises a puncture device and a cannula device. The abdominal puncture outfit is mainly used for treating the abdominal wall of a patient suffering from obesity and emaciation, the abdominal wall thickness of a part of the obese patient can exceed 10cm, the abdominal wall thickness of a part of the emaciation is only 1-2 cm, the abdominal puncture outfit which is used conventionally is fixed in length, the abdominal puncture outfit is possibly too short for the obese patient to penetrate through the whole abdominal wall, and the abdominal puncture outfit is possibly too long for the emaciation patient to affect the operation. Therefore, an abdominal cavity puncture outfit which can be suitable for common patients and obese or weak patients needs to be designed to meet the use requirements of patients with different body types on the abdominal cavity puncture outfit.
Disclosure of Invention
An object of the utility model is to provide an abdominal cavity puncture ware external member of adjustable length to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an abdominal cavity puncture ware external member of adjustable length, is including the puncture subassembly that is used for inserting abdominal cavity thimble assembly, puncture, thimble assembly comprises cannula seat, fixed sleeve sheath and activity sleeve sheath, puncture subassembly comprises handheld portion, fixed puncture core and activity puncture core.
Furthermore, each side of the surface of the fixed sheath is provided with three fixed sheath adjusting holes, the tube wall between the sheath adjusting holes is a sheath concave shape, the concave design of the sheath avoids the instability of the sheath caused by the extrusion of a sheath button by tissues during puncture, and the movable sheath is composed of a movable sheath body, a fixed spring and a sheath button; the fixed puncture core surface has three fixed puncture core regulation holes, and the pipe wall between puncture core regulation holes is the pipe core indent, and the activity puncture core has contained spring leaf button and button hole.
Furthermore, the movable sleeve sheath is arranged in the fixed sleeve sheath, the sheath adjusting hole corresponds to the sheath button, the length of the sleeve assembly can be adjusted by pressing the sheath button, the movable puncture core is arranged in the fixed puncture core, the puncture core adjusting hole corresponds to the spring piece pressing piece, and the length of the puncture needle assembly can be adjusted by pressing the spring piece pressing piece.
Furthermore, the length of the abdominal cavity puncture outfit is adjusted according to the thickness of abdominal wall tissues, the three intervals between the tube sheath adjusting hole and the puncture core adjusting hole are 3cm, the adjusting hole is adjusted in the middle, namely the length of the common abdominal cavity puncture outfit is suitable for common patients, the adjusting hole is adjusted to the near end adjusting hole, the length of the puncture outfit is shortened by 3cm, the adjusting hole is suitable for thin patients, the adjusting hole is adjusted to the far end adjusting hole, the length of the puncture outfit is increased by 3cm, and the adjusting hole is suitable for fat patients.
To sum up, the utility model provides an abdominal cavity puncture ware external member of adjustable length compares with ordinary abdominal cavity puncture ware, can adjust the length of puncture ware according to patient's stomach wall thickness, can satisfy ordinary, fat, the thin and weak size patient to the user demand of abdominal cavity puncture ware to easy operation, safe easy going.
Drawings
Fig. 1 is a schematic structural view of the length-adjustable abdominal cavity puncture outfit of the invention.
FIG. 2 is a sectional view of the cannula assembly of the adjustable length laparoscopic device of the present invention.
FIG. 3 is a cross-sectional view of the puncture assembly of the adjustable length laparoscopic puncture instrument of the present invention.
In the figure: 1-cannula component, 11-cannula seat, 12-fixed cannula sheath, 13-movable cannula sheath, 121-cannula sheath adjusting hole, 122-cannula concave, 131-movable sheath body, 132 fixed spring, 133 sheath button, 2-puncture component, 21-handheld part, 22-fixed puncture core, 23-movable puncture core, 221-puncture core adjusting hole, 222-cannula concave, 231-spring piece button and 232-button hole.
Detailed Description
The technical solution will be described in detail below with reference to the attached drawings in the embodiment of the present invention, and the embodiment is only used for illustrating the present invention, and is not used for limiting the protection scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a cannula assembly in an abdominal cavity puncture outfit with adjustable length includes a cannula assembly 1 for inserting into an abdominal cavity and a puncture assembly 2 for puncturing, wherein the cannula assembly 1 includes a cannula holder 11, a fixed cannula sheath 12 and a movable cannula sheath 13, and the puncture assembly 2 includes a handheld portion 21, a fixed puncture core 22 and a movable puncture core 23. The structure of cannula holder 11 and handpiece 21 is similar to conventional penetrators and will not be described herein, except for the adjustable length of the penetrator.
The cannula assembly 1 shown in fig. 2 aims to establish an operation channel for the abdominal cavity, the movable cannula sheath 13 is arranged in the fixed cannula sheath 12, three sheath adjusting holes 121 fixed at equal intervals are respectively arranged on each side of the surface of the fixed cannula sheath 12, the wall between the sheath adjusting holes 121 is a sheath indent 122, so that the instability of the cannula sheath caused by extruding a sheath button 133 by tissues during puncture is avoided, the sheath adjusting holes 121 correspond to the sheath button 133, and the length of the cannula assembly is adjusted by pressing the sheath button 133.
In the puncture set 2 shown in fig. 3, the movable puncture core 23 is located in the fixed puncture core 22, three puncture core adjusting holes 221 fixed at equal intervals are formed in the surface of the fixed puncture core 22, a tube wall between the puncture core adjusting holes 221 is a tube core indent 222, the tube core indent 222 avoids unnecessary external force from pressing the spring piece pressing piece 231, the stability of the puncture set is maintained, the puncture core adjusting holes 221 correspond to the spring piece pressing piece 231, and the length of the puncture needle assembly can be adjusted by pressing the spring piece pressing piece 231.
When the puncture outfit is used specifically, the length of the abdominal cavity puncture outfit kit is adjusted according to the thickness of abdominal wall tissues of a patient, three equal intervals of a tube sheath adjusting hole and a puncture core adjusting hole are 3cm, and for a common patient, a cannula assembly and a puncture assembly are adjusted in a middle adjusting hole and are equal to the length of the common abdominal cavity puncture outfit kit; for the patient with emaciation, the sleeve assembly and the puncture assembly are adjusted to the near-end adjusting hole, and the length of the puncture outfit is shortened by 3cm, so that the operation is facilitated; for the obese patient, the sleeve assembly and the puncture assembly are adjusted to the far-end adjusting hole, and the length of the puncture outfit is increased by 3cm, so that the puncture outfit can penetrate through the abdominal wall.
The utility model discloses a to current puncture ware length adjustment, be applicable to the patient of different sizes, and easy and simple to handle, safe easy going.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an abdominal cavity puncture ware external member of adjustable length, includes cannula assembly (1) and puncture subassembly (2), its characterized in that, cannula assembly (1) comprises cannula seat (11), fixed cover tube sheath (12) and activity cannula sheath (13), puncture subassembly (2) comprise handheld portion (21), fixed puncture core (22) and activity puncture core (23).
2. The adjustable length laparoscopic puncture instrument set of claim 1, wherein: each side of the surface of the fixed sleeve sheath (12) is provided with three fixed sleeve sheath adjusting holes (121), the pipe wall between the sleeve sheath adjusting holes (121) is a sleeve sheath concave part (122), the movable sleeve sheath (13) is composed of a movable sheath body (131), a fixed spring (132) and a sheath pipe button (133), correspondingly, the surface of the fixed puncture core (22) is provided with three fixed puncture core adjusting holes (221), the pipe wall between the puncture core adjusting holes (221) is a pipe core concave part (222), and the movable puncture core (23) comprises a spring piece pressing piece (231) and a button hole (232).
3. The adjustable length laparoscopic puncture instrument set of claim 2, wherein: the movable sleeve sheath (13) is arranged in the fixed sleeve sheath (12), the sheath adjusting hole (121) corresponds to the sheath button (133), the length of the sleeve assembly can be adjusted by pressing the sheath button (133), the sleeve sheath is prevented from being unstable due to the fact that the sheath button (133) is extruded by tissues during puncture due to the design of the concave part (122) of the sleeve sheath, the movable puncture core (23) is arranged in the fixed puncture core (22), the puncture core adjusting hole (221) corresponds to the spring piece pressing piece (231), and the length of the puncture assembly can be adjusted by pressing the spring piece pressing piece (231).
4. The adjustable length laparoscopic puncture instrument set of claim 3, wherein: the length of the abdominal cavity puncture outfit kit can be adjusted by the cannula assembly (1) and the puncture assembly (2) according to the tissue thickness.
5. The adjustable length laparoscopic puncture instrument set of claim 4, wherein: three intervals of the tube sheath adjusting hole (121) and the puncture core adjusting hole (221) are 3cm, and compared with a common abdominal cavity puncture outfit, the puncture outfit can be shortened by 3cm or increased by 3cm in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366693.7U CN213244892U (en) | 2020-03-22 | 2020-03-22 | Length-adjustable abdominal cavity puncture outfit kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366693.7U CN213244892U (en) | 2020-03-22 | 2020-03-22 | Length-adjustable abdominal cavity puncture outfit kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244892U true CN213244892U (en) | 2021-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366693.7U Active CN213244892U (en) | 2020-03-22 | 2020-03-22 | Length-adjustable abdominal cavity puncture outfit kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244892U (en) |
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2020
- 2020-03-22 CN CN202020366693.7U patent/CN213244892U/en active Active
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