CN210673365U

CN210673365U - Laparoscope blood vessel hook

Info

Publication number: CN210673365U
Application number: CN201920591201.1U
Authority: CN
Inventors: 董晓霞; 陈育梅; 刘丽
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-06-05
Anticipated expiration: 2029-04-26

Abstract

A laparoscope blood vessel hook comprises a main rod, wherein a first through groove is arranged in the hollow main rod, a first sliding rod is arranged in the first through groove in a sliding manner up and down, a butting head is arranged at one end of the main rod, a handle is arranged at the other end of the main rod, a first notch is formed in the butting head, a draw hook extends towards the first notch, a first chute is formed in the side wall of the main rod, a first sliding block connected with the first sliding rod is arranged in the first chute in a sliding manner up and down, the first sliding block is pushed to slide in the first chute to drive the first sliding rod to slide in the first through groove to form the exposure or retraction of the draw hook from the first notch, the utility model has a simple structure, compared with the prior art that the blood vessel is clamped through tweezers or pliers to be displaced, the technology avoids damaging, and can make the doctor better move the blood vessel to appointed free position, avoid the blood vessel to reset and cause the influence to the operation process.

Description

Laparoscope blood vessel hook

Technical Field

The utility model relates to the field of medical equipment, specifically a peritoneoscope blood vessel hook.

Background

The laparoscopic surgery is a minimally invasive surgery, a plurality of openings with the diameter of about one centimeter are required to be formed in the body surface of a patient, elongated special instruments penetrate through the openings to enter the body of the patient to perform the surgery on the patient, the microscopic cameras inserted into the laparoscopic surgery are used for observing the body, various special surgical instruments are used for operating in vitro to achieve the same effect of the open surgery, in the surgery, blood vessels are required to be pulled out frequently to be separated from important organs so as to avoid unnecessary injury to the blood vessels in the surgery, and in the prior art, the blood vessels are pulled out by using vascular clamps.

And chinese patent CN202654169U discloses a multifunctional blood vessel hook for laparoscope, which mainly comprises a sleeve, a pull rod, a steel wire hook and a bolt, wherein one end of the sleeve is provided with a handle, the pull rod is positioned in the sleeve and can slide along the sleeve, the tail end of the pull rod is provided with a finger hole, the rod body of the pull rod is provided with a bolt hole for fixing the position of the pull rod and is matched with the bolt, the bolt is connected with the handle through a connecting wire, the steel wire hook is formed by folding a single steel wire, two ends of the single steel wire are fixed at the front end of the pull rod after being combined together, and the smooth other end is made into a hook shape as a hook head for pulling. Be provided with the steel wire drag hook among the device and be used for hooking and get the blood vessel, the doctor can realize stretching out or the withdrawal of steel wire drag hook from the sleeve through removing the pull rod, but the device has a obvious defect, be exactly the steel wire drag hook is the back and forth movement in the sleeve and leads to the radian of steel wire drag hook more and more littleer easily for the drag hook is to the reduction of vascular hook power degree, and adopts the steel wire drag hook to make this drag hook not enough to the effort that the blood vessel produced, often can lead to the blood vessel hook to get not last.

SUMMERY OF THE UTILITY MODEL

The utility model provides a peritoneoscope blood vessel hook has solved prior art and has caused the damage and can't remove the assigned position with the blood vessel easily to the blood vessel.

The utility model provides a peritoneoscope blood vessel hook, includes the mobile jib, the mobile jib cavity is provided with first logical groove, first logical inslot slides from top to bottom and is provided with first slide bar, mobile jib one end is provided with to the contact, and the other end is provided with the handle, the overhead first breach of having seted up of conflict, first slide bar is provided with the drag hook to first breach extension, first spout has been seted up on the mobile jib lateral wall, first spout slides from top to bottom and is provided with the first slider that links to each other with first slide bar, promotes first slider and slides in first spout and drives first slide bar and slide in first logical inslot and form the exposure or the withdrawal of drag hook from first breach.

The technical scheme is adopted, and the method has the advantages that: the doctor moves the main rod downwards to enable the abutting head to move to the oblique lower side of the blood vessel, the first sliding block is pushed downwards to enable the first sliding rod to move downwards to drive the draw hook to be exposed out of the first notch, at the moment, the doctor grasps the handle to move the main rod upwards to enable the arc-shaped surface of the draw hook to collide with the blood vessel to drive the blood vessel to move, the blood vessel is moved to the appointed free position, the arrangement is such that the draw hook can not damage the surface of the blood vessel and move the blood vessel to the appointed free position, the influence of the blood vessel reset on the operation process is avoided, meanwhile, the draw hook can go deep into the first notch when not in operation, the bacterial proliferation on the surface of the draw hook due to long-time contact with the outside is avoided, in the process that the draw hook moves downwards in the first notch during operation, the draw hook can not scratch any tissue inside the human body, the unnecessary damage, avoid the drag hook to cause the injury to the blood vessel, and the diameter of drag hook is 0.8 centimeters, is applicable to the requirement of most blood vessel diameters in the minimal access surgery, and first slider setting is in the top, makes things convenient for the doctor to pass the drag hook outside the human body.

The utility model discloses further set up: the second has still been seted up in the mobile jib and has been led to the groove, the second leads to the groove setting and leads to the groove next door at first, the second leads to the inslot and slides from top to bottom and is provided with the second slide bar, the overhead second breach of having seted up of conflict, the second slide bar is provided with supplementary hook to the second breach extension, the second spout has been seted up on the mobile jib lateral wall, the second spout slides from top to bottom and is provided with the second slider that links to each other with the second slide bar, it drives the second slide bar and slides in the second spout and form supplementary hook from the exposure or the withdrawal in the second breach to promote the second slider, first breach and second breach parallel arrangement, supplementary hook radian is greater than the drag hook.

The technical scheme is adopted, and the method has the advantages that: the radian of the auxiliary hook is larger than that of the drag hook, so that the utility model can better adapt to blood vessels with different sizes, avoid damaging the oversize or undersize blood vessels, and the first gap and the second gap are arranged closely, the drag hook and the auxiliary hook can simultaneously extend out to simultaneously collide with adjacent blood vessels, so that the adjacent blood vessels can be moved to the appointed free position at the same time, the operation of a doctor is convenient, the time and the labor are saved, and for a single blood vessel, the drag hook and the auxiliary hook which are arranged in parallel can simultaneously hook a blood vessel, thereby increasing the stability of the blood vessel during moving, avoiding the damage caused by unstable moving of the blood vessel, the tip of the auxiliary hook can be smoothly arranged, the arc-shaped part of the auxiliary hook can also be smoothly arranged, the injury of the auxiliary hook to blood vessels is avoided, and the diameter of the auxiliary hook is 0.9 cm, so that the auxiliary hook is suitable for the requirements of most blood vessel diameters in minimally invasive surgery.

The utility model discloses further set up: first logical groove and second lead to and offer the spacing groove that is used for restricting first slide bar and second slide bar and carry out the sliding on the groove lateral wall, first slider and the equal cavity of second slider are provided with the constant head tank, the constant head tank internal slipping is provided with the gag lever post, the outside vertical extension setting of gag lever post one end to the constant head tank, the other end along the mobile jib radially slide the level setting in the constant head tank, the gag lever post is L type setting, set up the locating hole that supplies the gag lever post horizontal end to expose on the constant head tank, the gag lever post horizontal end exposes the locating hole and contradicts the spacing that forms first slide bar or second slide bar with the spacing groove when medical personnel promote the vertical end of gag lever post.

The technical scheme is adopted, and the method has the advantages that: first slider and second slider cavity are provided with the constant head tank, and the constant head tank internal slip sets up the locating lever, the locating lever includes vertical end and horizontal end, vertical end extends the constant head tank and supplies the doctor to pass outward, the horizontal end slides in the constant head tank, the spacing pole horizontal end exposes the locating hole and contradicts the spacing of formation first slide bar or second slide bar with the spacing groove when the doctor promotes the vertical end of gag lever post, the setting makes the doctor stretch out at drag hook or supplementary hook and collude first gag lever post or second gag lever post fixed can not slide from top to bottom behind the blood vessel, avoid colluding the blood vessel because of drag hook or supplementary hook after, first gag lever post and second gag lever post continue to slide and make drag hook or supplementary hook produce the shake and lead to the impaired fracture of blood vessel even, avoid the patient to receive secondary damage.

The utility model discloses further set up: the auxiliary hook and the drag hook are arranged in a reverse direction.

The technical scheme is adopted, and the method has the advantages that: the auxiliary hook and the drag hook can be arranged in opposite directions, so that the auxiliary hook and the drag hook can hook two blood vessels simultaneously, synchronous operation is realized, the time wasted by medical personnel due to the fact that a single blood vessel is hooked by the hook is reduced, and the operation efficiency is increased.

The utility model discloses further set up: first butt contact hole has been seted up on the first breach, first slide bar shifts up and realizes that drag hook point department inserts first butt contact hole, second butt contact hole has been seted up on the second breach, second slide bar shifts up and realizes assisting hook point department and insert second butt contact hole.

The technical scheme is adopted, and the method has the advantages that: when supplementary hook and drag hook shift up the withdrawal and support the contact, the tip department of drag hook inserts first support contact hole, and the tip department of supplementary hook inserts the second support contact hole for reduce the wearing and tearing that cause in drag hook or the supplementary hook withdrawal mobile jib, further supplementary hook and the damage that the drag hook led to the fact the blood vessel surface after having avoided wearing and tearing.

The utility model discloses further set up: the joint groove has been seted up to mobile jib handle department, be provided with along the handle on hand the extension rod that supplies medical personnel to hold that slides from top to bottom, the extension rod has the joint board to the mobile jib extension, joint board and joint groove looks adaptation, the joint board slides about joint inslot sliding drive extension rod slides along the mobile jib.

The technical scheme is adopted, and the method has the advantages that: the extension rod slides from top to bottom on hand for medical personnel can adjust the extension rod that slides according to the operation demand, and the extension rod shifts up the whole length of extension mobile jib, and the extension rod moves down the whole length that reduces the mobile jib, makes things convenient for medical personnel to adjust according to the demand of difference, and effectual increase operation process, joint board and joint groove rise and tightly cooperate.

Drawings

FIG. 1 is a three-dimensional structural view of the present invention;

fig. 2 is a top three-dimensional structural view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

Detailed Description

A laparoscope blood vessel hook comprises a main rod 1, wherein a first through groove 11 is arranged in the main rod 1 in a hollow mode, a first sliding rod 111 is arranged in the first through groove 11 in a vertically sliding mode, a contact 13 is arranged at one end of the main rod 1, a handle 17 is arranged at the other end of the main rod, a first notch 131 is formed in the contact 13, a draw hook 113 is arranged in the first sliding rod 111 in a manner of extending towards the first notch 131, a first sliding groove 114 is formed in the side wall of the main rod 1, a first sliding block 112 connected with the first sliding rod 111 is arranged in the first sliding groove 114 in a vertically sliding mode, the first sliding block 112 is pushed to slide in the first sliding groove 114 to drive the first sliding rod 111 to slide in the first through groove 11 to form exposure or retraction of the draw hook 113 from the first notch 131, a second through groove 12 is further formed in the main rod 1, the second through groove 12 is arranged beside the first through groove 11, and a second sliding rod 121 is arranged in the second through groove, the contact 13 is provided with a second notch 132, the second sliding rod 121 extends to the second notch 132 and is provided with an auxiliary hook 123, the side wall of the main rod 1 is provided with a second chute 124, the second chute 124 is provided with a second slider 122 connected with the second sliding rod 121 in a vertically sliding manner, the second slider 122 is pushed to slide in the second chute 124 to drive the second sliding rod 121 to slide in the second chute 12 to form the exposure or retraction of the auxiliary hook 123 from the second notch 132, the first notch 131 and the second notch 132 are arranged in parallel, the radian of the auxiliary hook 123 is greater than that of the drag hook 113, the side walls of the first through groove 11 and the second through groove 12 are provided with a limiting groove 16 for limiting the first sliding rod 111 and the second sliding rod 121 to slide, the first slider 112 and the second slider 122 are both provided with a positioning groove 15, and the limiting rod 14 is slidably arranged in the positioning groove 15, one end of the limit rod 14 vertically extends out of the positioning groove 15, the other end of the limit rod 14 is horizontally arranged in the positioning groove 15 in a sliding manner along the radial direction of the main rod 1, the limit rod 14 is arranged in an L shape, the positioning groove 15 is provided with a positioning hole for exposing the horizontal end of the limit rod 14, when the medical staff pushes the vertical end of the limit rod 14, the exposed positioning hole at the horizontal end of the limit rod 14 is abutted against the limiting groove 16 to form the limit of the first sliding rod 111 or the second sliding rod 121, the auxiliary hook 123 and the drag hook 113 are reversely arranged, the first notch 131 is provided with a first abutting hole 133, the first sliding rod 111 moves upwards to insert the tip of the drag hook 113 into the first abutting hole 133, the second notch 132 is provided with a second abutting hole 134, the second sliding rod 121 moves upwards to insert the tip of the auxiliary hook 123 into the second abutting hole 134, the handle 17 of the main rod 1 is provided with a clamping groove 171, be provided with on the handle 17 along handle 17 slides from top to bottom and supply handheld extension rod 172 of medical personnel, extension rod 172 has joint board 173 to mobile jib 1 extension, joint board 173 and joint groove 171 looks adaptation, joint board 173 slides about joint groove 171 internal slipping drive extension rod 172 slides along mobile jib 1.

Firstly, medical staff inserts the main rod 1 into a wound formed on the body surface of a patient, observes the size of a blood vessel to be hooked, then selects whether to hook through the drag hook 113 or the auxiliary hook 123, moves the abutting head 13 to the oblique lower part of the blood vessel when encountering a small blood vessel, pushes down the first slider 112, the first slider 112 drives the first sliding rod 111 to slide in the first through groove 11 so that the drag hook 113 is exposed from the first notch 131, lifts the main rod 1 so that the arc surface of the drag hook 113 is abutted against the blood vessel, when encountering a large blood vessel, pushes down the second slider 122, the second slider 122 drives the second sliding rod 121 to slide in the second through groove 12 so that the auxiliary hook 123 is exposed from the second notch 132, lifts the main rod 1 so that the arc surface of the auxiliary hook 123 is abutted against the blood vessel, after the drag hook 113 or the auxiliary hook 123 is abutted against the blood vessel, the vertical end of the sliding limiting rod 14 enables the horizontal end of the limiting rod 14 to slide in the positioning groove 15 and expose the positioning hole to, first slide bar 111 or second slide bar 121 can not slide from top to bottom this moment for drag hook 113 or supplementary hook 123 are spacing this moment, drag hook 113 or supplementary hook 123 remain stable when guaranteeing to hook get the blood vessel, avoid the blood vessel to cause the damage, and the doctor also can move up extension rod 172 on handle 17 according to the operation demand, makes joint plate 173 slide on joint groove 171, and extension rod 172 moves up and makes the whole length of mobile jib 1 increase, better adaptation operation environment.

Claims

1. A laparoscopic vessel hook, characterized in that: including the mobile jib, the mobile jib cavity is provided with first logical groove, first logical inslot slides from top to bottom and is provided with first slide bar, mobile jib one end is provided with to the contact, and the other end is provided with the handle, the overhead first breach of having seted up of conflict, first slide bar is provided with the drag hook to first breach extension, first spout has been seted up on the mobile jib lateral wall, slide from top to bottom in first spout and be provided with the first slider that links to each other with first slide bar, promote first slider and slide in first spout and drive first slide bar and slide at first logical inslot and form drag hook from first breach exposure or withdrawal.

2. The laparoscopic vessel hook according to claim 1, wherein: the second has still been seted up in the mobile jib and has been led to the groove, the second leads to the groove setting and leads to the groove next door at first, the second leads to the inslot and slides from top to bottom and is provided with the second slide bar, the overhead second breach of having seted up of conflict, the second slide bar is provided with supplementary hook to the second breach extension, the second spout has been seted up on the mobile jib lateral wall, the second spout slides from top to bottom and is provided with the second slider that links to each other with the second slide bar, promotes the slider slides in the second spout and drives the second slide bar and slide in the second leads to the inslot and form supplementary hook from the intraoral exposure of second breach or withdrawal, first breach and second breach parallel arrangement, supplementary hook radian is greater than the drag hook radian.

3. A laparoscopic vascular hook according to claim 1 or 2, wherein: first logical groove and second lead to and offer the spacing groove that is used for restricting first slide bar and second slide bar and carry out the sliding on the groove lateral wall, first slider and the equal cavity of second slider are provided with the constant head tank, the constant head tank internal slipping is provided with the gag lever post, the outside vertical extension setting of gag lever post one end to the constant head tank, the other end along the mobile jib radially slide the level setting in the constant head tank, the gag lever post is L type setting, set up the locating hole that supplies the gag lever post horizontal end to expose on the constant head tank, the gag lever post horizontal end exposes the locating hole and contradicts the spacing that forms first slide bar or second slide bar with the spacing groove when medical personnel promote the vertical end of gag lever post.

4. The laparoscopic vessel hook according to claim 2, wherein: the auxiliary hook and the drag hook are arranged in a reverse direction.

5. The laparoscopic vessel hook according to claim 2, wherein: first butt contact hole has been seted up on the first breach, first slide bar shifts up and realizes that drag hook point department inserts first butt contact hole, second butt contact hole has been seted up on the second breach, second slide bar shifts up and realizes assisting hook point department and insert second butt contact hole.

6. The laparoscopic vessel hook according to claim 1, wherein: the joint groove has been seted up to mobile jib handle department, be provided with along the handle on hand the extension rod that supplies medical personnel to hold that slides from top to bottom, the extension rod has the joint board to the mobile jib extension, joint board and joint groove looks adaptation, the joint board slides about joint inslot sliding drive extension rod slides along the mobile jib.