CN219021441U

CN219021441U - Surgical instrument channel and multichannel single-port laparoscope puncture outfit

Info

Publication number: CN219021441U
Application number: CN202222620986.5U
Authority: CN
Inventors: 廖全根
Original assignee: Guangzhou Chengding Medical Technology Co ltd
Current assignee: Guangzhou Chengding Medical Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-16
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a surgical instrument channel and a multi-channel single-port laparoscope puncture outfit, which comprises a channel main body, a first instrument channel, a second instrument channel and an air valve, wherein the channel main body is respectively provided with the first instrument channel, the second instrument channel and the air valve, the air valve is used for injecting air into an abdominal cavity, and the first instrument channel and the second instrument channel are used for passing through instruments; the choke valve and the sealing silica gel valve in the first instrument channel prevent gas injected into the abdominal cavity from leaking, ensure good tightness and are simultaneously suitable for small-wound operation and robotic operation.

Description

Surgical instrument channel and multichannel single-port laparoscope puncture outfit

Technical Field

The utility model relates to the field of medical instruments, in particular to a surgical instrument channel and a multichannel single-port laparoscope puncture outfit.

Background

The single-port laparoscopic surgery is a minimally invasive surgery for performing laparoscopic surgery by making incisions in natural scars of the human body; when the surgical seeds need to use instruments with different diameters, the instruments with different diameters can repeatedly enter and exit the abdominal cavity through the same channel, so that the air tightness is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, a first embodiment of the utility model provides a surgical instrument channel, which comprises a main body, wherein an inner cavity of the main body is sequentially provided with a choke valve and a sealant valve from bottom to top, a fixing ring is arranged above the choke valve in a pressing mode, and the fixing ring is connected with the sealant valve.

According to some embodiments of the utility model, a convex ring is arranged in the inner cavity of the main body, a groove ring is arranged on the choke valve, and the concave ring is clamped into the convex ring.

According to some embodiments of the utility model, a choke return is mounted on top of the choke valve, the choke return being pressed under the retaining ring.

According to some embodiments of the utility model, a concave ring groove is arranged on the outer side wall of the fixing ring, and a circular ring is arranged on the sealing rubber valve and is clamped into the concave ring groove.

According to some embodiments of the utility model, the sealing rubber valve is internally provided with a sealing reset piece, and the sealing rubber valve is provided with a supporting frame which presses the sealing reset piece on the inner wall of the sealing rubber valve.

According to some embodiments of the utility model, a convex ring block is arranged on the inner side wall of the sealant valve, a concave ring position is arranged on the supporting frame, and the concave ring position is clamped into the convex ring block.

According to some embodiments of the utility model, the body upper cover is provided with a channel cover which presses on top of the sealant valve.

The second embodiment of the utility model provides a multi-channel single-port laparoscope puncture outfit, which comprises a channel main body, a first instrument channel, a second instrument channel and an air valve, wherein the first instrument channel adopts the surgical instrument channel.

According to some embodiments of the utility model, the second instrument channel comprises a second channel main body, wherein a second choke valve and a second sealing silicone valve are sequentially arranged in an inner cavity of the second channel main body from bottom to top, and a second channel cover is arranged on the second sealing silicone valve in a pressing mode.

According to some embodiments of the utility model, the gas valve comprises a valve body, a switch; the valve body is provided with an air passage and a valve cavity pipe, the air passage horizontally penetrates through the valve cavity pipe, the top of the valve cavity pipe is provided with a limiting notch, and the limiting notch is semicircular; the switch is provided with a spanner and a valve rod, a limiting block is arranged below the spanner and matched with the limiting notch, the valve rod is inserted into the valve cavity tube, a through hole is formed in the valve rod in a penetrating mode, and the through hole is used for enabling the air channel to penetrate through.

The utility model has at least the following beneficial effects:

1. the channel main body is respectively provided with a first instrument channel, a second instrument channel and an air valve, wherein the air valve is used for injecting air into the abdominal cavity, and the first instrument channel and the second instrument channel are used for passing through instruments;

2. the choke valve and the sealing silica gel valve in the first instrument channel prevent gas injected into the abdominal cavity from leaking, ensure good tightness and are simultaneously suitable for small-wound operation and robotic operation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an overall schematic of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first instrument channel according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a second instrument channel according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a gas valve according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 2, a surgical instrument channel comprises a main body 110, wherein a choke valve 120 and a sealant valve 130 are sequentially arranged in an inner cavity of the main body 110 from bottom to top, a fixing ring 140 is arranged above the choke valve 120 in a pressing mode, the fixing ring 140 is connected with the sealant valve 130, gas injected into an abdominal cavity is prevented from leaking through the choke valve 120 and the sealant valve 130, good tightness is guaranteed, and the surgical instrument channel is suitable for small-wound surgery and robotic surgery.

For fixedly mounting the choke valve 120, a convex ring 111 is arranged in the inner cavity of the main body 110, a groove ring 121 is arranged on the choke valve 120, and the convex ring 111 is clamped in the groove ring 121.

A choke return member 150 is mounted on top of the choke valve 120, and the choke valve 120 return member is pressed under the fixing ring 140.

For fixedly mounting the sealing rubber valve 130, a concave ring groove 141 is arranged on the outer side wall of the fixed ring 140, a circular ring 131 is arranged on the sealing rubber valve 130, and the circular ring 131 is clamped into the concave ring groove 141.

The sealing rubber valve 130 is internally provided with a sealing reset piece 160, the sealing rubber valve 130 is provided with a supporting frame 170, and the supporting frame 170 presses the sealing reset piece 160 on the inner wall of the sealing rubber valve 130.

To fixedly connect the sealant valve 130 with the support bracket 170; the inner side wall of the sealing rubber valve 130 is provided with a convex ring block 132, the support frame 170 is provided with a concave ring position 171, and the concave ring position 171 is internally clamped into the convex ring block 132.

The main body 110 is covered with a channel cover 180, and the channel cover 180 is pressed on the top of the sealant valve 130.

Referring to fig. 1, a multi-channel single-port laparoscopic puncture device includes a channel body 400, a first instrument channel 100, a second instrument channel 200, and a gas valve 300, wherein the first instrument channel 100 adopts one of the above-mentioned surgical instrument channels.

Referring to fig. 3, the second instrument channel 200 includes a second channel body 210, and a second choke valve 220 and a second sealing silicone valve 230 are sequentially installed in the inner cavity of the second channel body 210 from bottom to top, and a second channel cover 240 is press-installed on the second sealing silicone valve 230.

Referring to fig. 4, the gas valve 300 includes a valve body 310, a switch 320; the valve body 310 is provided with a gas passage 311 and a valve cavity tube 312, the gas passage 311 horizontally penetrates through the valve cavity tube 312, and the limit notch 313 is semicircular; the switch 320 is provided with a wrench 321 and a valve rod 322, the valve rod 322 is inserted into the valve cavity tube 312, a through hole 324 is penetrated on the valve rod 322, and the through hole 324 is used for enabling the air passage 311 to penetrate.

Meanwhile, a limiting gap 313 is arranged at the top of the valve cavity tube 312, a limiting block 323 is arranged below the wrench 321, and the limiting block 323 is matched with the limiting gap 313 to realize the directional switch 320 of the air valve 300.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a surgical instrument passageway, its characterized in that includes main part (110), choke valve (120), sealant valve (130) are equipped with in proper order from bottom to top to main part (110) inner chamber, choke valve (120) top pressure is equipped with solid fixed ring (140), gu fixed ring (140) with sealant valve (130) are connected.

2. A surgical instrument channel according to claim 1, characterized in that a collar (111) is provided in the inner cavity of the main body (110), a groove ring (121) is provided on the choke valve (120), and the groove ring (121) is internally clamped into the collar (111).

3. A surgical instrument channel according to claim 2, wherein the choke valve (120) is provided with a choke return (150) at the top, the choke valve (120) return being pressed under the securing ring (140).

4. A surgical instrument channel according to claim 1, characterized in that the outer side wall of the fixing ring (140) is provided with a concave ring groove (141), the sealing glue valve (130) is provided with a circular ring (131), and the circular ring (131) is clamped into the concave ring groove (141).

5. A surgical instrument channel according to claim 1, wherein the sealant valve (130) is provided with a seal return member (160), the sealant valve (130) is provided with a support frame (170), and the support frame (170) compresses the seal return member (160) against the inner wall of the sealant valve (130).

6. The surgical instrument channel according to claim 5, wherein the inner side wall of the sealant valve (130) is provided with a convex ring block (132), the support frame (170) is provided with a concave ring position (171), and the concave ring position (171) is internally clamped into the convex ring block (132).

7. A surgical instrument channel according to claim 1, characterized in that the body (110) is capped with a channel cover (180), the channel cover (180) being pressed against the top of the sealant valve (130).

8. A multi-channel single port laparoscopic puncture device comprising a first instrument channel (100), a second instrument channel (200), a gas valve (300), a channel body (400), characterized in that the first instrument channel (100) employs a surgical instrument channel according to any one of claims 1 to 7.

9. The multi-channel single-port laparoscopic puncture device according to claim 8, wherein the second instrument channel (200) comprises a second channel main body (210), a second choke valve (220) and a second sealing silicone valve (230) are sequentially arranged in the inner cavity of the second channel main body (210) from bottom to top, and a second channel cover (240) is pressed on the second sealing silicone valve (230).

10. The multi-channel single port laparoscopic punch of claim 8, wherein said gas valve (300) comprises:

the valve comprises a valve body (310), wherein a gas passage (311) and a valve cavity tube (312) are arranged on the valve body (310), the gas passage (311) horizontally penetrates through the valve cavity tube (312), a limiting notch (313) is arranged at the top of the valve cavity tube (312), and the limiting notch (313) is semicircular;

switch (320), be provided with spanner (321), valve rod (322) on switch (320), spanner (321) below is provided with stopper (323), stopper (323) with spacing breach (313) cooperation, valve rod (322) are inserted in valve pocket pipe (312), it has through-hole (324) to run through on valve rod (322), through-hole (324) are used for making gas circuit passageway (311) link up.