CN218651970U - Disposable laparoscope puncture assembly - Google Patents
Disposable laparoscope puncture assembly Download PDFInfo
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- CN218651970U CN218651970U CN202222464017.5U CN202222464017U CN218651970U CN 218651970 U CN218651970 U CN 218651970U CN 202222464017 U CN202222464017 U CN 202222464017U CN 218651970 U CN218651970 U CN 218651970U
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Abstract
The utility model discloses a disposable laparoscope puncture assembly, which comprises a puncture outfit, wherein the puncture outfit consists of a puncture sleeve and a puncture core, one end of the puncture sleeve is provided with a placing groove, a spring is arranged in the placing groove, one end of the spring is connected with a protective cover, and the protective cover extends to the outside of the puncture sleeve; the length of the protective cover is greater than that of the puncture head; the utility model discloses when the puncture sleeve pipe got into the abdominal cavity and has not contacted viscera yet, the skin tissue disappears to the squeezing action of protection casing, and spring reset this moment releases the protection casing from the standing groove, makes it extend to puncture sheathed tube outside, because the length of protection casing is greater than the length of puncture head, consequently can shelter from the puncture head, prevent that the puncture head is direct to contact with viscera, and the comparatively level and smooth protection casing of tip can not bring the damage to viscera, can effectively avoid the puncture head to stab the problem of viscera.
Description
Technical Field
The utility model relates to a peritoneoscope puncture technical field specifically is a disposable peritoneoscope puncture subassembly.
Background
The disposable laparoscope puncture component is clinically required to be matched with a laparoscope surgical instrument for use, the laparoscope surgery is an operation mode of establishing an operation channel at an operation part by adopting puncture devices of various types by means of various technologies such as a camera system, a cold light source, an electric coagulation system and the like, and then completing diagnosis and treatment of focus in a body by operating a slender endoscope instrument, so that the disposable laparoscope puncture component plays an important role.
The most of the existing disposable laparoscope puncture assemblies are that the puncture core penetrates through the puncture sleeve to be matched for use, the puncture core can better puncture the abdominal cavity, the puncture sleeve mostly has no assembly for shielding the puncture head at the end part of the puncture core, and therefore the puncture head can directly contact with the viscera after entering the abdominal cavity, and the conical puncture head easily damages the viscera and is not safe enough to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable peritoneoscope puncture subassembly to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a disposable laparoscope puncture assembly comprises a puncture outfit, wherein the puncture outfit consists of a puncture sleeve and a puncture core, the puncture core runs through the puncture sleeve, one end of the puncture core is integrally formed with a puncture head, the other end of the puncture core is provided with an adjusting part,
a placing groove is formed in one end of the puncture cannula, a spring is mounted inside the placing groove, one end of the spring is connected with a protective cover, and the protective cover extends to the outside of the puncture cannula;
the length of the protective cover is greater than that of the puncture head;
the protection casing is close to puncture sheathed tube one end symmetry is provided with two sets of first stoppers, the inner wall of standing groove corresponds two sets of the spacing groove has been seted up to first stopper, puncture sheathed tube is close to the one end of standing groove is right through the second stopper first stopper carries on spacingly.
Preferably, the second limiting blocks are arranged in two groups and are annular, and the second limiting blocks are connected with the puncture sleeve to limit the first limiting blocks.
Preferably, one end of the puncture sleeve, which is far away from the placing groove, is integrally formed with an air inlet valve, and the outer wall of the air inlet valve is connected with a first air inlet pipe in a penetrating manner.
Preferably, the outer wall of the first air inlet pipe is connected with a second air inlet pipe in a penetrating mode, and a valve is installed at one end of the first air inlet pipe.
Preferably, the outer wall of the valve is provided with a through hole corresponding to the second air inlet pipe.
Preferably, a third limiting block is integrally formed at one end, far away from the first air inlet pipe, of the valve.
Preferably, the inside that the admission valve kept away from puncture sleeve pipe one end is installed one-way choke valve, the admission valve is kept away from the outside threaded connection of puncture sleeve pipe one end has spacing seat, the puncture core link up simultaneously one-way choke valve with spacing seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when the puncture sleeve pipe got into the abdominal cavity and has not contacted viscera yet, the skin tissue disappears to the squeezing action of protection casing, and spring reset this moment releases the protection casing from the standing groove, makes it extend to puncture sheathed tube outside, because the length of protection casing is greater than the length of puncture head, consequently can shelter from the puncture head, prevent that the puncture head is direct to contact with viscera, and the comparatively level and smooth protection casing of tip can not bring the damage to viscera, can effectively avoid the puncture head to stab the problem of viscera.
2. The utility model discloses a two sets of second stoppers of installation block first stopper, and do not influence the slip of protection casing to make the protection casing when popping out, can not break away from the puncture sleeve pipe, use safelyr.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure A of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
In the figure: 1. puncture sleeve pipe, 2, puncture core, 3, standing groove, 4, spring, 5, protection casing, 6, first stopper, 7, spacing groove, 8, second stopper, 9, admission valve, 10, first intake pipe, 11, second intake pipe, 12, valve, 13, through-hole, 14, third stopper, 15, one-way choke valve, 16, spacing seat, 17, puncture head, 18, regulating part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example one
Referring to fig. 1-4, the utility model provides a disposable laparoscope puncture assembly, which comprises a puncture outfit, wherein the puncture outfit comprises a puncture cannula 1 and a puncture core 2, the puncture core 2 penetrates through the puncture cannula 1, a puncture head 17 is integrally formed at one end of the puncture core 2, an adjusting part 18 is arranged at the other end of the puncture core 2,
a placing groove 3 is formed in one end of the puncture cannula 1, a spring 4 is arranged in the placing groove 3, one end of the spring 4 is connected with a protective cover 5, and the protective cover 5 extends to the outside of the puncture cannula 1;
the length of the protective cover 5 is greater than that of the puncture head 17;
the protection casing 5 is close to puncture sleeve 1's one end symmetry and is provided with two sets of first stopper 6, and the inner wall of standing groove 3 corresponds two sets of first stopper 6 and has seted up spacing groove 7, and puncture sleeve 1 is close to the one end of standing groove 3 and carries on spacingly through second stopper 8 to first stopper 6, and second stopper 8 is provided with two sets ofly, and second stopper 8 is cyclic annularly, and two sets of second stopper 8 all are connected with puncture sleeve 1 and carry on spacingly to first stopper 6.
In this embodiment, when puncture sleeve 1 and puncture core 2 insert the abdominal cavity, protection casing 5 can receive the extrusion of skin tissue, thereby in income standing groove 3, and compress spring 4, pierce the abdominal cavity through toper puncture head 17 together with puncture sleeve 1 this moment, when puncture sleeve 1 gets into the abdominal cavity and has not contacted viscera yet, the skin tissue disappears to the extrusion of protection casing 5, spring 4 resets this moment, push out protection casing 5 from standing groove 3, make it extend to the outside of puncture sleeve 1, because the length of protection casing 5 is greater than the length of puncture head 17, consequently can shelter from puncture head 17, prevent that puncture head 17 directly contacts with the viscera, and the comparatively smooth protection casing 5 of tip can not bring the damage to the viscera, can effectively avoid the problem that puncture head 17 stabbed the viscera, it is safer to use, block first stopper 6 through two sets of second stopper 8 of installation, and do not influence the slip of protection casing 5, thereby make protection casing 5 when popping up, can not break away from sleeve 1, it is safer to use.
Referring to fig. 1 and fig. 2, an air inlet valve 9 is integrally formed at one end of the puncture cannula 1 far from the placement groove 3, a first air inlet pipe 10 is connected to an outer wall of the air inlet valve 9 in a penetrating manner, a second air inlet pipe 11 is connected to an outer wall of the first air inlet pipe 10 in a penetrating manner, a valve 12 is installed at one end of the first air inlet pipe 10, a through hole 13 is formed in the outer wall of the valve 12 corresponding to the second air inlet pipe 11, a third limiting block 14 is integrally formed at one end of the valve 12 far from the first air inlet pipe 10, a one-way air-blocking valve 15 is installed inside the air inlet valve 9 far from one end of the puncture cannula 1, a limiting seat 16 is connected to an external thread of the air inlet valve 9 far from one end of the puncture cannula 1, and the puncture core 2 simultaneously penetrates through the one-way air-blocking valve 15 and the limiting seat 16.
In this embodiment, when the puncture outfit is used, the puncture core 2 passes through the one-way choke valve 15 and the limiting seat 16, and pierces into the abdominal cavity together with the puncture cannula 1, the second air inlet tube 11 can be used for air inlet and air outlet, when the puncture outfit is used for air inlet, the second air inlet tube 11 is connected with the inflation device, because the outer wall of the valve 12 is provided with the through hole 13 corresponding to the second air inlet tube 11, when the third limiting block 14 is rotated to ensure that the through hole 13 is superposed with the second air inlet tube 11, the inflation device can inject air into the abdominal cavity of a patient, when the third limiting block 14 is rotated to ensure that the through hole 13 is far away from the second air inlet tube 11, the abdominal cavity surgical instrument can be inserted into the abdominal cavity from the limiting seat 16 of the one-time puncture outfit, the one-way choke valve 15 and the puncture cannula 1 for surgery, after the surgery is finished, the surgical instrument is pulled out of the puncture outfit, the second air inlet tube 11 is separated from the inflation device, then the valve 12 is opened, the gas injected into the abdominal cavity is discharged from the puncture outfit 1 and the abdominal cavity is convenient for use, and the practicability is strong.
The working principle is as follows: firstly, when the puncture cannula 1 and the puncture core 2 are inserted into an abdominal cavity, the protective cover 5 is squeezed by skin tissues and is accommodated in the placing groove 3, the spring 4 is compressed, the conical puncture head 17 and the puncture cannula 1 are punctured into the abdominal cavity at the moment, when the puncture cannula 1 enters the abdominal cavity and is not contacted with viscera, the squeezing effect of the skin tissues on the protective cover 5 disappears, the spring 4 is reset at the moment, the protective cover 5 is pushed out of the placing groove 3 and is extended to the outside of the puncture cannula 1, the protective cover 5 is longer than the puncture head 17, so that the puncture head 17 can be shielded, the puncture head 17 is prevented from being directly contacted with the viscera, the protective cover 5 with a smooth end part can not damage the viscera, and the problem that the puncture head 17 punctures the viscera can be effectively avoided;
when the puncture outfit is used, the puncture core 2 penetrates through the one-way choke valve 15 and the limiting seat 16 and pierces into an abdominal cavity together with the puncture sleeve 1, the second air inlet pipe 11 can be used for air inlet and air outlet, when the puncture outfit is used for air inlet, the second air inlet pipe 11 is connected with the inflating device, the through hole 13 is formed in the outer wall of the valve 12 corresponding to the second air inlet pipe 11, when the through hole 13 is overlapped with the second air inlet pipe 11 by rotating the third limiting block 14, the inflating device can inject air into the abdominal cavity of a patient, when the through hole 13 is far away from the second air inlet pipe 11 by rotating the third limiting block 14, the second air inlet pipe 11 can be sealed, an abdominal cavity surgical instrument can be inserted into the abdominal cavity from the limiting seat 16 of the one-time puncture outfit, the one-time choke valve 15 and the puncture sleeve 1 for surgery, after the surgery instrument is completely operated, the surgical instrument is pulled out of the puncture outfit, the second air inlet pipe 11 is separated from the inflating device, then the valve 12 is opened, the gas injected into the abdominal cavity is discharged from the puncture outfit, the abdominal cavity of the patient, and the puncture outfit is convenient to use, and has strong practicability.
Those not described in detail in this specification are well within the skill of the art.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a disposable peritoneoscope puncture subassembly, includes the puncture ware, the puncture ware comprises puncture sleeve pipe (1) and puncture core (2) two parts, puncture core (2) link up puncture sleeve pipe (1), the one end integrated into one piece of puncture core (2) has puncture head (17), regulating part (18), its characterized in that are installed to the other end of puncture core (2):
a placing groove (3) is formed in one end of the puncture cannula (1), a spring (4) is installed inside the placing groove (3), a protective cover (5) is connected to one end of the spring (4), and the protective cover (5) extends to the outside of the puncture cannula (1);
the length of the protective cover (5) is greater than that of the puncture head (17);
the protection casing (5) are close to one end symmetry of puncture sleeve pipe (1) is provided with two sets of first stopper (6), the inner wall of standing groove (3) corresponds two sets of spacing groove (7) have been seted up in first stopper (6), puncture sleeve pipe (1) are close to the one end of standing groove (3) is right through second stopper (8) first stopper (6) are spacing.
2. The disposable laparoscopic puncture assembly of claim 1, wherein: the second limiting blocks (8) are arranged in two groups, the second limiting blocks (8) are annular, and the second limiting blocks (8) are connected with the puncture sleeve (1) to limit the first limiting blocks (6).
3. A disposable laparoscopic puncture assembly according to claim 1, wherein: one end integrated into one piece that puncture sleeve pipe (1) kept away from standing groove (3) has admission valve (9), the outer wall through connection of admission valve (9) has first intake pipe (10).
4. A disposable laparoscopic puncture assembly according to claim 3, wherein: the outer wall through connection of first intake pipe (10) has second intake pipe (11), valve (12) are installed to the one end of first intake pipe (10).
5. The disposable laparoscopic puncture assembly of claim 4, wherein: the outer wall of the valve (12) is provided with a through hole (13) corresponding to the second air inlet pipe (11).
6. The disposable laparoscopic puncture assembly of claim 4, wherein: and a third limiting block (14) is integrally formed at one end, far away from the first air inlet pipe (10), of the valve (12).
7. A disposable laparoscopic puncture assembly according to claim 3, wherein: keep away from admission valve (9) the internally mounted of puncture sleeve pipe (1) one end has one-way choke valve (15), admission valve (9) are kept away from the outside threaded connection of puncture sleeve pipe (1) one end has spacing seat (16), puncture core (2) link up simultaneously one-way choke valve (15) and spacing seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222464017.5U CN218651970U (en) | 2022-09-16 | 2022-09-16 | Disposable laparoscope puncture assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222464017.5U CN218651970U (en) | 2022-09-16 | 2022-09-16 | Disposable laparoscope puncture assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218651970U true CN218651970U (en) | 2023-03-21 |
Family
ID=85557613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222464017.5U Active CN218651970U (en) | 2022-09-16 | 2022-09-16 | Disposable laparoscope puncture assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218651970U (en) |
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2022
- 2022-09-16 CN CN202222464017.5U patent/CN218651970U/en active Active
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