CN217091120U

CN217091120U - Implanted bag tension ring assistor

Info

Publication number: CN217091120U
Application number: CN202122939037.9U
Authority: CN
Inventors: 刘姗姗; 王继兵; 范晓军
Original assignee: Weifang Eye Hospital Co ltd
Current assignee: Weifang Eye Hospital Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-08-02
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses an implant bag tension ring assistor belongs to medical instrument technical field, implant bag tension ring assistor includes the blade, blade upper end fixedly connected with links the axle, even the axle top links up there is the elastic webbing, blade right side threaded connection has the front cover, front cover right side fixedly connected with L type colludes, the semi-circular hook of terminal fixedly connected with is colluded to the L type. The utility model discloses an improve on the basis of the nucleus splitting sword of superemulsifying, the procephalic configuration of nucleus splitting sword is that an L type colludes, it is straight and do not have the bending, shorten nucleus splitting sword L type anterior segment, in addition a semi-circular hook type structure, about 1-1.2mm of this semi-circular hook diameter, can directly get into from the vice incision of operation, and utilize the elastic action of elastic webbing to tighten the palm slightly, it is more stable to make the doctor hold the nucleus splitting sword when the operation, difficult pine is smooth, the security has been increased, be fit for being extensively promoted and used.

Description

Implanted bag tension ring assistor

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an implant bag tension ring assistor.

Background

The laxity of the suspensory lens ligament is a common problem in clinic, and is particularly frequently seen in glaucoma patients, and the suspensory lens ligament is easy to break due to the complications such as the collapse of the suspensory lens sac, the falling of vitreous body and crystalline lens nucleus, the rotation of the crystalline lens nucleus in the operation process, high negative pressure suction and other operations in the ultrasonic emulsification operation of the patients, and the like, and has been classified as contraindications of the ultrasonic emulsification cataract aspiration operation, and the birth of CTR, thereby solving the defect that the suspensory lens ligament after being broken has no stable sac support after being implanted. The manufacturing materials and the shape design of the capsular bag tension ring are mature day by day, and two ends of the open PMMA capsular bag tension ring are provided with holes.

At present, the technology has certain defects: 1. currently, the most commonly used method for implanting the CTR is to implant a forceps for implanting a crystal at a main incision and a nucleus-cleaving knife or a phacoemulsification nucleus-modifying device at an auxiliary incision into a CTR capsular bag, but the front of the nucleus-cleaving knife or the phacoemulsification nucleus-modifying device at the auxiliary incision is a smooth right-angled structure, when the two instruments are used for assisting the CTR implantation, the barrier property is small, the slippage is easy, or the blocking force is too small, the capsular membrane is continuously rubbed in the implantation process, the capsular membrane is damaged, the position of an opening needs to be adjusted after part of the CTR is implanted, if the nucleus-cleaving knife or the phacoemulsification nucleus-modifying device is used for assisting the adjustment on the basis of the implanted CTR, the CTR adjustment needs to be hooked for multiple times, the surgical operation is affected, and the surgical difficulty is increased, so the existing surgical instruments cannot meet the needs of clinical surgery; 2. in particular, when performing surgery, the nucleus splitter lacks a corresponding restraining device, and may risk slipping from the hand of the doctor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an implant bag tension ring assistor, through improving on the basis of the superlative nucleus splitting sword, the procephalic configuration of nucleus splitting sword is that a L type colludes, it is straight and do not have the bending, shorten nucleus splitting sword L type anterior segment, including a semi-circular hook type structure, about 1-1.2mm of this semi-circular hook diameter, can directly get into from the operation side incision, and utilize the elastic action of elastic webbing to tighten the palm slightly, it is more stable to make the doctor hold the nucleus splitting sword when the operation, difficult pine is smooth, the security has been increased, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of implant bag tension ring assistor, including the blade, blade upper end fixedly connected with links the axle, it has the elastic band to link the axle top, blade right side threaded connection has the front cover, front cover right side fixedly connected with L type colludes, the L type colludes half circular hook of terminal fixedly connected with.

Optionally, a ring body is fixedly connected to the top end of the connecting shaft, and an arc-shaped part is sleeved on the ring body.

Optionally, an elastic band is elastically connected between the arc-shaped pieces.

Optionally, the blade is of a cavity structure, a thread groove is formed in the inner wall of the right side of the blade, the front head cover is fixedly connected with a thread connecting portion on the left side, and the thread connecting portion is connected in the thread groove in a threaded mode.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through improving on the basis of the nucleus splitting sword is split to the superlactation, the procephalic configuration of nucleus splitting sword is that a L type colludes, it is straight and do not have the bending, shorten nucleus splitting sword L type anterior segment, including a semi-circular hook type structure, this semi-circular hook diameter is about 1-1.2mm about, can directly get into from the vice incision of operation, and the vice incision of conventional length is about <1.5mm, consequently, need not to enlarge vice incision in addition again, two kinds of direction shackle openings, be applicable to the angle of putting into CTR from the top and put into CTR's direction from the below, half-circular hook can fix CTR ring body part when toward implanting, stabilize safe implanting in the eye, can be with hook catching CTR both ends hole when rotatory CTR in the eye, need not to hook CTR many times again, the operation steps have been reduced, the going on of operation has been guaranteed.

2. The utility model discloses in, the doctor is through inserting the elastic band lower extreme with the palm when carrying out ophthalmic surgery to utilize the spring action of elastic band to tighten the palm slightly, make the doctor hold when the operation split nucleus sword more stable, difficult pine is smooth, has increased the security.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an implant capsular bag tension ring assistor according to an embodiment of the present invention;

fig. 2 is a schematic view of a split structure of a front head cover of an implant pocket tension ring assistor according to an embodiment of the present invention;

in the figure: 1. a blade body; 2. a front head cover; 3. an L-shaped hook; 4. a semi-circular hook; 5. a threaded connection; 6. a connecting shaft; 7. a ring body; 8. an arcuate member; 9. an elastic band.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An implanted capsular bag tension ring assisting device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

As shown in fig. 1-2, an implant pocket tension ring assistor comprises a knife body 1, the upper end of the knife body 1 is fixedly connected with a connecting shaft 6, the top end of the connecting shaft 6 is connected with an elastic belt 9, the right side of the knife body 1 is in threaded connection with a front head cover 2, the right side of the front head cover 2 is fixedly connected with an L-shaped hook 3, and the L-shaped hook 3 is fixedly connected with a semicircular hook 4 at the tail end.

In the embodiment, as shown in fig. 1-2, the front head configuration of the nucleus cleaving knife is an L-shaped hook 3 which is straight and has no bend, the L-shaped front section of the nucleus cleaving knife is shortened, a semicircular hook structure is added, the diameter of the semicircular hook 4 is about 1-1.2mm, the nucleus cleaving knife can directly enter from an operation side incision, and the length of a conventional side incision is about less than 1.5mm, so that the side incision does not need to be enlarged, hook and loop openings in two directions are suitable for the angle of placing a CTR from the upper part and the direction of placing the CTR from the lower part, the semicircular hook 4 can fix the ring body part of the CTR when the CTR is implanted into an eye, the stable and safe implantation is realized, holes at two ends of the CTR can be hooked by hooks when the CTR is rotated in the eye, the CTR does not need to be hooked for multiple times, the operation steps are reduced, and the operation is ensured; when the doctor performs the ophthalmic surgery, the palm is inserted into the lower end of the elastic band 9, so that the palm is slightly tightened by utilizing the elastic action of the elastic band 9, and the doctor can hold the nucleus splitting knife more stably and is not easy to loosen and slide.

The top end of the connecting shaft 6 is fixedly connected with a ring body 7, and an arc-shaped part 8 is sleeved on the ring body 7.

In this embodiment, as shown in fig. 1, the ring body 7 is sleeved with the arc-shaped member 8, so that the connecting shaft 6 is correspondingly connected with the elastic band 9.

Wherein, an elastic band 9 is elastically connected between the arc-shaped pieces 8.

In this embodiment, as shown in fig. 1, the elastic force of the elastic band 9 can slightly tighten the palm, so that the palm of the doctor can hold the nucleus splitting knife more firmly.

Wherein, blade 1 is the cavity structure, and 1 right side inner wall of blade has seted up the thread groove, 2 left sides fixedly connected with threaded connection portion 5 of preceding skull, 5 threaded connection of threaded connection portion are in the thread groove.

In the embodiment, as shown in fig. 1-2, the front head cover 2 is screwed clockwise and counterclockwise, so that the blade body 1 and the front head cover 2 are respectively disassembled and assembled.

It should be noted that, the utility model relates to an implant bag tension ring assistor, in operation, through improving on the basis of the ultramammary nucleus splitting knife, the anterior end configuration of the nucleus splitting knife is an L-shaped hook 3, straight and not crooked, shorten the L-shaped anterior segment of the nucleus splitting knife, add a semicircular hook structure, the diameter of the semicircular hook 4 is about 1-1.2mm, can enter directly from the operation side incision, and the conventional side incision is about <1.5mm, therefore do not need to enlarge the side incision in addition, the shackle opening of two directions, the angle that is suitable for putting in the CTR from the top and the direction of putting in the CTR from the below, the semicircular hook 4 can fix the CTR ring body part when implanting into the eye, stable safe implanting into the eye, can use the hook to hold the holes at both ends of the CTR when rotating the CTR in the eye, need not to hook the CTR many times again, the operation steps are reduced, the operation is guaranteed; when the doctor performs the ophthalmic surgery, the palm is inserted into the lower end of the elastic band 9, so that the palm is slightly tightened by utilizing the elastic action of the elastic band 9, and the doctor can hold the nucleus splitting knife more stably and is not easy to loosen and slide during the surgery; in addition, the front head cover 2 is screwed clockwise and anticlockwise, so that the cutter body 1 and the front head cover 2 are respectively disassembled and assembled.

The utility model discloses a knife body 1; a front head cover 2; an L-shaped hook 3; a semicircular hook 4; a threaded connection 5; a connecting shaft 6; a ring body 7; an arc-shaped piece 8; the components of the elastic band 9 are all standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an implant bag tension ring assistor, includes blade (1), its characterized in that, blade (1) upper end fixedly connected with links axle (6), it has elastic webbing (9) to link axle (6) top linkage, blade (1) right side threaded connection has front end lid (2), front end lid (2) right side fixedly connected with L type colludes (3), the L type colludes (3) end fixedly connected with semicircular hook (4).

2. The tension ring assistor for implanting capsular bag according to claim 1, wherein the top end of the connecting shaft (6) is fixedly connected with a ring body (7), and the ring body (7) is sleeved with an arc-shaped member (8).

3. An implant capsular tension ring assistor as claimed in claim 2, wherein an elastic band (9) is elastically connected between the arc-shaped members (8).

4. The implant pocket tension ring assistor as claimed in claim 1, wherein the knife body (1) is a hollow structure, a threaded groove is formed on the inner wall of the right side of the knife body (1), a threaded connection part (5) is fixedly connected to the left side of the front head cover (2), and the threaded connection part (5) is in threaded connection with the threaded groove.