CN215273009U - Multifunctional incision opening protective sleeve - Google Patents

Abstract

The utility model discloses a multi-functional incision struts protective sheath belongs to the medical instrument field. The incision spreading protection sleeve comprises an incision spreading protection sleeve main body, wherein the incision spreading protection sleeve main body comprises a spreading ring, a cylinder film and a rolling ring; the supporting ring is provided with a traction cable, the traction cable is sleeved with a supporting sleeve matched with the video rod, and the supporting sleeve is provided with a clamping opening and a locking nut which can clamp the supporting sleeve on the rolling ring and lock the supporting sleeve outside the traction cable. The opening ring and the traction cable are both communicated hollow tubes, and the opening ring is provided with a plurality of suction holes. The device can help to support the video rod, can clear up operation smog, is convenient for strut the incision and deviates from in the incision protective sheath main part. Simple structure, convenient use, safety and reliability.

Description

Multifunctional incision opening protective sleeve

Technical Field

The utility model relates to an incision protective sheath, especially a multi-functional incision struts protective sheath belongs to medical instrument's technical field.

Background

At present, when some abdominal cavity or thorax operations, can use the incision protective sheath, strut the incision on the one hand, just with put into surgical instruments, on the other hand, the protection incision lateral wall avoids the incision contaminated, leads to postoperative incision healing bad.

In some small incision operations of abdominal cavity and thoracic cavity, a video rod and a long-handle surgical instrument need to be placed through an incision protective sleeve so as to complete the operation under minimally invasive conditions. In the operation, an operation assistant needs to hold the video rod for a long time to observe the operation part, and meanwhile, the video rod is ensured to be far away from the operation area of a doctor, so that the operation is prevented from being influenced. Surgical assistants often need to hold the fixed video rod in a very awkward position at an awkward angle, often causing the surgical assistant to become exhausted. Meanwhile, when the video rod is supported in the awkward state, the video rod often slides in the operation, and the supporting angle of the video rod needs to be searched again, so that inconvenience is brought to the operation.

Meanwhile, in the abdominal cavity and thoracic cavity small incision operation, the incision protection sleeve is difficult to take out when the operation is finished, and a traction device is required to be arranged on the stretching ring of the incision protection sleeve, so that the stretching ring is conveniently pulled to be opened, and the stretching ring is deformed to be taken out conveniently.

During some operations, a large amount of smoke is generated during operation cutting, the video effect is seriously influenced, the operation visual field is interfered, and the video is required to be cleaned in time to ensure the video to be clear.

The clinical need is in the incision protective sheath that can be equipped with the video pole on the incision protective sheath, can alleviate surgical assistant's intensity of labour, increase the fixed effect of video pole's incision protective sheath.

Disclosure of Invention

The utility model aims at overcoming the not enough of existence among the prior art, provide a multi-functional incision and strut protective sheath, be equipped with the haulage cable, support the sleeve, hold mouth and lock nut, can assist and support the video pole, can clear up operation smog, be convenient for strut the incision protective sheath and deviate from in the incision. Simple structure, convenient use, safety and reliability.

According to the technical scheme provided by the utility model, a multi-functional incision struts protective sheath, strut the protective sheath main part including the incision, the incision struts the protective sheath main part including strut ring, section of thick bamboo membrane and the ring of rolling over. The strutting ring is connected with and provided with a traction cable, the outer ring of the traction cable is sleeved with a supporting sleeve, the supporting sleeve is provided with a cable embedding cylinder used for embedding the traction cable, and the supporting sleeve can slide along the traction cable in the cable embedding cylinder. The supporting sleeve is provided with a clamping opening matched with the scrolling ring and a video rod supporting hole matched with the operation video rod.

The upper part of the rope embedding cylinder is provided with a locking structure which can lock the supporting sleeve on the traction rope.

The locking structure includes: the side wall of the upper part of the cable embedding cylinder is provided with a plurality of cracks, and the crack part is a cone-shaped cylinder body. And the outer side wall of the crack part and the inner side wall of the locking nut are provided with matched threads.

Furthermore, the opening supporting ring and the traction cable are arranged to be communicated in a hollow tubular shape, a plurality of suction holes are formed in the opening supporting ring, and a negative pressure connector is arranged at the tail of the traction cable.

Furthermore, a plurality of longitudinal ridge protrusions are arranged on the inner side wall of the tubular traction rope.

Furthermore, the clamping opening comprises an inner side clamping piece close to one side of the video rod supporting hole and an outer side clamping piece far away from one side of the video rod supporting hole, and the inner side clamping piece and the outer side clamping piece are provided with a convex block with a triangular section on one side of the opening of the clamping opening. The cable embedding cylinder and the video rod supporting hole are arranged on the same side of the clamping port.

Further, the inner diameter of the video rod supporting hole is 12mm, and a video rod protective soft film is arranged on the inner side wall.

When the multifunctional incision spreading protective sleeve is used, after the incision spreading protective sleeve main body is placed, the supporting sleeve can slide along the traction cable to adjust the position of the supporting sleeve, the supporting sleeve clamping opening is clamped on the spreading ring of the incision spreading protective sleeve main body, the locking nut is screwed to lock the traction cable, the video rod is placed in the matched video rod supporting hole to assist in supporting the video rod; when the operation is finished, the incision can be easily propped open the protective sleeve main body to be separated from the incision through the traction cable, and the operation is convenient, safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the support sleeve of fig. 1.

Fig. 3 is a schematic view of the cable-embedded cylinder of the present invention with a locking structure.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of the longitudinal ridge provided in the traction cable of fig. 4.

Fig. 6 is a schematic structural view of the clamping opening of the present invention.

Description of reference numerals: 1-incision opening protective sleeve main body, 11-opening ring, 111-suction hole, 12-cylinder film, 13-rolling ring, 2-traction cable, 21-negative pressure interface, 3-supporting sleeve, 31-cable embedding cylinder, 311-crack, 312-locking nut, 313-cone cylinder, 32-clamping port, 321-inner clamping piece, 322-outer clamping piece, 323-lug and 33-video rod supporting hole.

Detailed Description

The invention is further described with reference to the following specific drawings and examples.

As shown in fig. 1, the multifunctional incision strutting protective sleeve comprises an incision strutting protective sleeve main body 1, wherein the incision strutting protective sleeve main body 1 comprises a strutting ring 11, a barrel film 12 and a rolling ring 13. When in use, the opening ring 11 is placed into the operation cavity through a skin incision, the rolling ring 13 is kept outside the incision, one end of the cylinder membrane 12 is arranged in the operation cavity, and the other end is arranged outside the body. The turning and rolling ring 13 is rotated to wrap the loose tube film 12 outside the turning and rolling ring 13, the tube film 12 is gradually tensioned along with the increase of the turning and rolling number of turns of the turning and rolling ring 13, and under the supporting action of the opening ring 11 below the incision and the turning and rolling ring 13 above the incision, the tube film 12 is fully expanded to open the incision to be larger, and meanwhile, the incision is protected. The incision opening protective sleeve main body 1 is used as a clinical common product, and the usage and principle are not described herein again.

During the endoscopic surgery, the video rod is usually required to be placed into the incision propping protective sleeve main body 1 to illuminate the tissues in the incision and transmit videos. In the operation, the requirement of the surgical instrument placed in the protective sleeve main body 1 through the incision to the operation needs to be met at first, and the convenient position and space need to be reserved for the surgical instrument. Similarly, the same is true for the stations around the operating table, so that the convenient position is left for the main surgeon and the deviated position is left for the assistant. The work of supporting of video pole needs to be accomplished by operation assistant, operation video pole weight itself is not heavy, nevertheless because operation assistant station is oblique, in addition the angle of video pole is comparatively shang jian to assistant station, the work of supporting that leads to the video pole brings the fatigue, the video pole struts protective sheath main part 1 at the incision very easily and slides, lead to the video unstable, influence operation efficiency, and simultaneously, the assistant also is very tired with the support video pole of singular posture. When the operation is finished, in order to remove the tightened incision distraction protective sleeve main body 1 from the incision, the fingers are required to be placed into the incision, the edges of the distraction ring 11 are buckled, the distraction ring 11 is pulled out from the incision after being flattened and deformed, the distraction ring 11 is extremely smooth, the operation length is not enough, the distraction stability and the strength of one finger are not enough, and the operation also brings trouble for operators frequently.

In order to solve the problems, the stay ring 11 is connected with a traction cable 2, and a supporting sleeve 3 is sleeved on the outer ring of the traction cable 2. The supporting sleeve 3 is provided with a rope embedded cylinder 31 used for embedding the traction rope 2, and the supporting sleeve 3 can slide along the traction rope 2 in the rope embedded cylinder 31. The supporting sleeve 3 is provided with a clamping opening 32 matched with the scrolling ring 13 and a video rod supporting hole 33 matched with the operation video rod. The traction cable 2 can be arranged at any position of the opening ring 11, and when the traction cable is used, an operator can rotate the opening ring 11 to avoid the traction cable 2 from an important space according to specific conditions.

As shown in fig. 2, the supporting sleeve 3 is provided with a cable-embedded cylinder 31, a holding port 32 and a video rod supporting hole 33 in the long axis direction. The inner diameter of the rope embedding cylinder 31 is matched with the outer diameter of the traction rope 2, and the supporting sleeve 3 is sleeved outside the traction rope 2 through the rope embedding cylinder 31 in a ring mode. In specific implementation, proper friction force needs to be kept between the rope embedding cylinder 31 and the traction rope 2, so that the supporting sleeve 3 is prevented from freely sliding outside the traction rope 2. The clamping opening 32 is arranged at one side edge of the supporting sleeve 3, the size of the bayonet of the clamping opening is matched with that of the rolling ring 13, and when the supporting sleeve 3 slides to the upper edge of the rolling ring 13 along the traction cable 2, the clamping opening 32 is clamped at the upper edge of the corresponding rolling ring 13, so that the supporting sleeve 3 is kept and fixed at the adaptive position of the incision opening protective sleeve main body 1. As shown in the figure, the cable embedding cylinder 31 and the video rod supporting hole 33 are arranged on the other side of the supporting sleeve 3 corresponding to the clamping port 32, the cable embedding cylinder 31 and the video rod supporting hole 33 are arranged in parallel, and the video rod supporting hole 33 is used for placing a video rod during surgery to assist a surgical assistant in supporting the video rod, so that the labor amount of the surgical assistant is reduced.

As shown in fig. 3, the upper part of the rope embedding cylinder 31 is provided with a locking structure which can lock the supporting sleeve 3 on the traction rope 2. The locking structure includes: the side wall of the upper part of the cable embedding cylinder 31 is provided with a plurality of cracks 311, and the cracks 311 are arranged into a cone-shaped cylinder body 313. And locking nuts 312 are sleeved on the outer sides of the 311 parts of the crack, and matched threads are arranged on the outer side walls of the 311 parts of the crack and the inner side walls of the locking nuts 312. The upper side wall of the cable embedding cylinder 31 is provided with a plurality of cracks 311 to form a structure with a conical cylinder 313, the inner diameter of the free edge of the conical cylinder 313 is small, and the inner diameter of the base part is large. The lock nut 312 has an inner diameter between the free rim inner diameter and the base inner diameter. The outer side wall of the tapered cylinder 313 and the inner side wall of the locking nut 312 are provided with matched threads, when the locking nut 312 rotates towards the free end of the tapered cylinder 313, the gap between the locking nut 312 and the tapered cylinder 313 is enlarged, the tapered cylinder 313 is loosened, the traction cable 2 nested in the cable embedding cylinder 31 is free, and the traction cable can slide in the cable embedding cylinder 31 and adjust the position. When the locking nut 312 rotates towards the base end of the tapered cylinder 313, the gap between the locking nut 312 and the tapered cylinder 313 is reduced, the stress of the plurality of cracks 311 is reduced, the inner diameter of the tapered cylinder 313 is reduced, the friction force between the cable embedded cylinder 31 and the traction cable 2 nested in the cable embedded cylinder is increased, and the cable embedded cylinder 31 and the traction cable 2 nested in the cable embedded cylinder are locked.

As shown in fig. 4, is a schematic structural diagram of a second embodiment of the present invention. When smoke is generated by the energy operation of surgical incision or hemostasis, it is harmful to both the patient and the operator: firstly, the smoke image is used for operation visual field; secondly, the smoke contains active biological tissues and can cause planting transfer on the inner wall of an operation cavity; thirdly, the smoke contains a large amount of carcinogenic substances, which is not good for patients; fourthly, the smoke is inhaled by an operator after being discharged, and possibly causes cancer; smoke is exhausted from the environment of the operating room, thus polluting the operating environment. The supporting ring 11 and the traction cable 2 are arranged to be communicated in a hollow tubular shape, the supporting ring 11 is provided with a plurality of suction holes 111, and the tail part of the traction cable 2 is provided with a negative pressure interface 21 and is connected with a negative pressure suction pipeline system through the negative pressure interface 21. Therefore, the smoke generated by the operation can enter the hollow tubular distraction ring 11 through the plurality of suction holes 111 arranged on the distraction ring 11, then enter the communicated hollow tubular traction cable 2, and finally be discharged through the negative pressure suction pipeline system.

Fig. 5 shows a schematic cross-sectional view of the hollow tubular traction cable 2. The inside wall of the tubular traction cable 2 is provided with a plurality of longitudinal ridge protrusions, when the hollow tubular cavity of the traction cable 2 is compressed through the longitudinal ridge protrusions, the longitudinal ridge protrusions can support the inner wall of the hollow tubular cavity of the traction cable 2 to form a cavity, and the hollow tubular cavity of the traction cable 2 can be prevented from being blocked by compression.

As shown in fig. 6, it is a schematic structural diagram of the clamping opening of the present invention. The clamping opening 32 comprises an inner side clamping piece 321 close to one side of the video rod supporting hole 33 and an outer side clamping piece 322 far away from one side of the video rod supporting hole 33, and a convex block 323 with a triangular section is arranged on one side of the opening of the clamping opening 32 of the inner side clamping piece 321 and the outer side clamping piece 322. The rope embedding cylinder 31 and the video rod supporting hole 33 are arranged on the same side of the clamping port 32. The distance between the inner clamping piece 321 and the outer clamping piece 322 of the clamping opening 32 is matched with the thickness of the rolling ring 13, the heights of the inner clamping piece 321 and the outer clamping piece 322 are matched with the height of the rolling ring 13, after the rolling ring 13 is clamped in the clamping opening 32, the triangular bump 323 is positioned below the rolling ring 13 and has a fixing effect on the rolling ring 13 clamped in the clamping opening 32. Meanwhile, the protrusion 323 with a triangular section can form a slope, which is convenient for clamping the rolling ring 13 into the holding opening 32 or releasing the rolling ring 13 from the holding opening 32.

Furthermore, the inner diameter of the video rod supporting hole 33 is 12mm, the video rod supporting hole is matched with the outer diameter of a video rod used in an operation at 8-10mm, and a video rod protective soft film is arranged on the inner side wall, so that the outer wall of the video rod can be protected, and damage is avoided.

In a word, when the multifunctional incision strutting protective sleeve is used, after the incision strutting protective sleeve main body 1 is placed, the supporting sleeve 3 can slide along the traction cable 2 to adjust the supporting position, the supporting sleeve 3 is clamped on the strutting ring 11 of the incision strutting protective sleeve main body 1, the locking nut 312 is screwed to lock the traction cable 2, and the video rod is placed in the matched video rod supporting hole 33 to assist in supporting the video rod; when the operation is finished, the incision opening protective sleeve main body 1 can be easily separated from the incision through the traction rope 2, and the operation is convenient, safe and reliable.

Claims (7)

1. The utility model provides a multi-functional incision struts protective sheath, struts protective sheath main part (1) including the incision, the incision struts protective sheath main part (1) including strut ring (11), section of thick bamboo membrane (12) and roll-over ring (13), characterized by: the supporting ring (11) is connected with a traction cable (2), and a supporting sleeve (3) is sleeved on the outer ring of the traction cable (2); the supporting sleeve (3) is provided with a rope embedding cylinder (31) used for embedding the traction rope (2), and the supporting sleeve (3) can slide along the traction rope (2) in the rope embedding cylinder (31); the supporting sleeve (3) is provided with a clamping opening (32) matched with the rolling ring (13) and a video rod supporting hole (33) matched with the operation video rod.

2. The multi-functional incision distraction protective sheath of claim 1, wherein: the upper part of the rope embedding barrel (31) is provided with a locking structure which can lock the supporting sleeve (3) on the traction rope (2).

3. The multi-functional incision distraction protective sheath of claim 2, wherein: the locking structure includes: the side wall of the upper part of the cable embedding cylinder (31) is provided with a plurality of cracks (311), and the cracks (311) are arranged into a conical cylinder body (313); locking nuts (312) are sleeved on the outer side of the crack (311), and matched threads are arranged on the outer side wall of the crack (311) and the inner side wall of the locking nuts (312).

4. The multi-functional incision distraction protective sheath of claim 1, wherein: the supporting ring (11) and the traction cable (2) are arranged to be communicated in a hollow tubular shape, a plurality of suction holes (111) are formed in the supporting ring (11), and a negative pressure connector (21) is arranged at the tail of the traction cable (2).

5. The multi-functional incision distraction protective sheath of claim 4, wherein: the inner side wall of the tubular traction rope (2) is provided with a plurality of longitudinal ridge protrusions.

6. The multi-functional incision distraction protective sheath of claim 1, wherein: the clamping opening (32) comprises an inner side clamping piece (321) close to one side of the video rod supporting hole (33) and an outer side clamping piece (322) far away from one side of the video rod supporting hole (33), and a convex block (323) with a triangular section is arranged on one side of the mouth of the clamping opening (32) by the inner side clamping piece (321) and the outer side clamping piece (322); the cable embedding cylinder (31) and the video rod supporting hole (33) are arranged on the same side of the clamping port (32).

7. The multi-functional incision distraction protective sheath of claim 1, wherein: the inner diameter of the video rod supporting hole (33) is 12mm, and a video rod protective soft film is arranged on the inner side wall.

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