Tissue suspension fixator

By designing a tissue suspension fixer including memory metal mesh bags and fixers, the problem of inability to suspend larger organs and unstable lifting in the prior art is solved, and stable suspension and support of organs is achieved, reducing the risk of damage and the labor intensity of medical staff.

CN222604606UActive Publication Date: 2025-03-14HUNAN HERUI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420333385.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-03-14
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The existing suspension devices cannot effectively suspend larger internal organs, and the lifting is unstable and easy to fall off. Medical staff are prone to arm pain when lifting the internal organs.

Method used

A tissue suspension fixer including a suspender and a fixer is designed. The suspension adopts a combination of memory metal mesh bag and non-absorbent suture. The fixer realizes stable suspension and support of the internal organs through structures such as overlapping support plate, closing clamping unit, pulling swing clamping unit and soft fit clamping unit.

Benefits of technology

It effectively shares the pressure of the internal organs, prevents excessive local pressure, reduces the risk of internal organ damage, reduces the labor intensity of medical staff, and improves the stability and safety of the suspension.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of suspension fixing, and particularly relates to a tissue suspension fixer, which comprises a fixer and a suspension device, the suspension device comprises a memory metal net bag, a plurality of non-absorbable stitches are uniformly distributed on the periphery of the memory metal net bag, and a PC (polycarbonate) film is covered on the outer side of the memory metal net bag; the fixator comprises a lap joint supporting plate, a folding clamping unit is fixedly installed on the outer side surface of the top of the lap joint supporting plate, and the folding clamping unit comprises a supporting frame, a first swing arm and a semicircular anti-skid arc strip. The suspension device is placed at the viscera position, needing to be lifted, in the body of a patient, the second fixing device swing arm is in lap joint with a suture of the suspension device, the sliding rod is pulled so that the sliding rod can be pulled upwards on the inner side surface of the butt joint limiting sleeve shell, and when the sliding rod slides upwards, the viscera can be lifted, and then the viscera can be lifted. A supporting limiting rod on the outer side surface of a clamping lock sleeve head is matched to slide on the inner side surface of an elliptical groove, and a suture of the suspension device is lifted upwards, so that the visceral organs are lifted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of suspension fixation, in particular to a tissue suspension fixator. Background Art

[0002] A tissue suspension fixator is a device used during surgical operations to separate and suspend various types of tissues and organs that overlap and cover the target tissues and organs in the abdominal cavity, so as to better expose the surgical field and perform the target surgery clearly and safely. The tissue suspension fixator clamps and lifts internal organs, organs or small pieces of flesh.

[0003] A Chinese patent with publication number CN113456137A discloses a thread grabber, a clip suspender and a thread fixer. The thread grabber includes a thread grabber handle, a thread grab pusher, a thread grab claw and a needle body. The thread grab pusher is a sliding push rod arranged on the side circumference of the thread grabber handle. The thread grab pusher is pushed along the central axis toward the needle body by the thumb, and the thread grab claw slides out of the needle body and opens. The clip suspender includes a suspending cotton thread and an automatic clip. The automatic clip is fixedly connected at one end of the suspending cotton thread. The present invention uses a ligation locking pliers with an automatic clip function in combination with a ligation clamp, or a pug pliers in combination with a pug clamp.

[0004] In the current existing technology, the existing suspension device can only lift some relatively small internal organs, but cannot lift some larger internal organs. The grip is not stable enough, and there is a problem of falling when lifting. Or medical staff need to lift the internal organs manually, but the arms will easily get sore when lifting the internal organs manually.

[0005] To this end, the utility model provides a tissue suspension fixator. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the tissue suspension fixator described in the utility model includes a suspender and a fixer, the fixer includes an overlapping support plate, a closing clamping unit is fixedly installed on the top outer surface of the overlapping support plate, the closing clamping unit includes a support frame, a swing arm one and a semicircular anti-slip arc strip, a pull-out swing clamping unit is arranged on the bottom outer surface of the overlapping support plate, the pull-out swing clamping unit includes a slide rod and a swing arm two, a soft fitting clamping unit is fixedly connected to the outer surface of the swing arm two, the soft fitting clamping unit includes an elastic soft strip, a semicircular anti-slip soft block and a semicircular overlapping strip; the suspender includes a memory metal mesh bag, a plurality of non-absorbable sutures are evenly distributed around the memory metal mesh, and the outer side of the memory metal mesh bag is covered with a PC film.

[0008] Preferably, the bottom surface of the support frame is fixedly connected to the top outer surface of the overlapping support plate, and the inner wall surface of one end of the support frame is movably sleeved on the surface of one end of the swing arm, and the swing arm on one end of the support frame is closed to fit the semicircular anti-slip arc strip on one end of the swing arm onto the outer surface of the slide rod, so that the surface of the slide rod is clamped and fixed.

[0009] Preferably, the outer surface of the semicircular anti-slip arc strip is fixedly connected to the outer surface of one end of the swing arm, and a docking limit sleeve is fixedly connected to the top middle position of the overlapping support plate.

[0010] Preferably, the outer surface of the slide bar is movably sleeved on the inner surface of the docking limit sleeve, and a snap-on lock sleeve is detachably mounted on the bottom end of the slide bar.

[0011] Preferably, a supporting limit rod is fixedly connected to the outer surface of the snap-fit ​​lock sleeve, and a limiting column is fixedly connected to the outer surface of the bottom of the overlapping support plate. The sliding rod is pulled so that the sliding rod is pulled upward on the inner surface of the docking limit sleeve. When the sliding rod slides upward, the supporting limit rod on the outer surface of the snap-fit ​​lock sleeve slides on the inner surface of the elliptical groove, so that the limiting slot hole swings and closes toward the middle on the outer surface of the limiting column, and the inner surface of the second swing arm is snapped onto the stitching of the suspender.

[0012] Preferably, the memory metal mesh bag is coated with a film on the mesh bag structure to form a support element, which has greater structural strength and contact area, effectively sharing the pressure on the liver and preventing the liver from being damaged by excessive local pressure. Multiple sutures are evenly distributed around the memory metal mesh bag, and the suspension angle can be arbitrarily selected, which is convenient for clinical use. The sutures are on the support element, and there is no damage to the organs and abdominal wall when in use, reducing the risk of injury to the patient and the risk of breakage and detachment of the organs when supporting them.

[0013] Preferably, the outer surface of the elastic soft strip is fixedly connected to the outer surface of the second swing arm, the outer surface of the semicircular anti-skid soft block is fixedly connected to the outer surface of the elastic soft strip, the outer surface of the semicircular lap strip is fixedly connected to the inner bottom surface of the elastic soft strip, and the bottom end of the second swing arm is fixedly connected to a support plate movably sleeved on the outer surface of the bottom of the semicircular lap strip;

[0014] Preferably, a plurality of non-absorbable sutures are evenly distributed around the memory metal mesh bag, and the outer side of the memory metal mesh is covered with a PC film.

[0015] Preferably, an elliptical groove is provided on the outer surface of one end of the second swing arm. The suspensor is placed in the position of the internal organs that need to be lifted in the patient's body, and the second swing arm of the fixer is overlapped on the sutures of the suspensor. The sliding rod is pulled so that the sliding rod is pulled upward on the inner surface of the docking limit sleeve. When the sliding rod slides upward, the supporting limit rod on the outer surface of the card-connected locking sleeve slides on the inner surface of the elliptical groove, and the sutures of the suspensor are pulled upward, thereby lifting the internal organs.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The utility model describes a tissue suspension fixator, which is placed in the position of the internal organs that need to be lifted in the patient's body. The memory metal wire mesh bag of the suspension and the coating on the outside of the mesh bag form a supporting element. The structural strength and contact area are greater, which effectively share the pressure on the liver and can prevent the liver from being damaged by excessive local pressure.

[0018] 2. The tissue suspension fixator described in the utility model has multiple sutures evenly distributed around the memory metal net bag, and the suspension angle can be selected arbitrarily, which is convenient for clinical use;

[0019] 3. The tissue suspension fixator described in the utility model has sutures on the supporting element, which does not damage the organs and abdominal wall when used, thereby reducing the risk of injury to the patient and the risk of organ breakage and falling off when supporting the organs;

[0020] 4. The tissue suspension fixator described in the utility model utilizes a swing arm 1 on one end of a support frame to close, fit the semicircular anti-slip arc strip on the end of the swing arm 1 onto the outer surface of the sliding rod, clamp and fix the surface of the sliding rod, and then clamp it on the top of the sliding rod through an external lifting device, pull up the sliding rod, thereby pulling up the suspender, and supporting the internal organs in the air. In the later stage, it only needs to open the semicircular anti-slip arc strip, and one end of the swing arm 2 will have no supporting force, so the sutures of the suspension will be released, thereby quickly peeling the internal organs off the suspension. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a three-dimensional diagram of the fixer of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the tissue hanger in the utility model;

[0024] Figure 3 It is a schematic diagram of the unfolded three-dimensional structure of the overlapping support plate in the utility model;

[0025] Figure 4It is a schematic diagram of the three-dimensional structure of the swing arm in the utility model;

[0026] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the overlapped support plate in the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the overlapped support plate in the utility model in a transverse section.

[0028] In the figure: 11, overlapping support plate; 12, docking limit sleeve; 13, sliding rod; 14, supporting frame; 15, swing arm one; 16, semicircular anti-skid arc strip; 17, snap-on lock sleeve; 18, supporting limit rod; 19, limit column; 110, swing arm two; a1, elliptical groove; a2, limit slot hole; a3, supporting table; a4, elastic soft strip; a5, semicircular anti-skid soft block; a6, semicircular overlapping strip. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] like Figures 1 to 6As shown, a tissue suspension fixator of an embodiment of the utility model includes a suspender and a fixator, the fixator includes an overlapping support plate 11, a closing clamping unit is fixedly installed on the top outer surface of the overlapping support plate 11, the closing clamping unit includes a support frame 14, a swing arm 15 and a semicircular anti-slip arc strip 16, a pull-out swing clamping unit is arranged on the bottom outer surface of the overlapping support plate 11, the pull-out swing clamping unit includes a slide bar 13 and a swing arm 2 110, a soft fitting clamping unit is fixedly connected to the outer surface of the swing arm 2 110, and the soft The fitting clamping unit includes an elastic soft strip a4, a semicircular anti-skid soft block a5 and a semicircular overlapping strip a6. The bottom surface of the support frame 14 is fixedly connected to the top outer surface of the overlapping support plate 11. The inner wall surface of one end of the support frame 14 is movably sleeved on the surface of one end of the swing arm 15. The outer surface of the semicircular anti-skid arc strip 16 is fixedly connected to the outer surface of one end of the swing arm 15. The swing arm 15 on one end of the support frame 14 is closed to fit the semicircular anti-skid arc strip 16 on one end of the swing arm 15 to the outer surface of the slide rod 13. The surface of the slide bar 13 is clamped and fixed, and a docking limit sleeve 12 is fixedly connected to the middle position of the top of the overlap support plate 11. The outer surface of the slide bar 13 is movably sleeved on the inner surface of the docking limit sleeve 12. A clamping lock sleeve 17 is detachably installed on the bottom end of the slide bar 13. A supporting limit rod 18 is fixedly connected to the outer surface of the clamping lock sleeve 17. The slide bar 13 is pulled so that the slide bar 13 is pulled upward on the inner surface of the docking limit sleeve 12. When the slide bar 13 slides upward, the clamping lock sleeve 17 is engaged with the inner surface of the docking limit sleeve 12. The support limit rod 18 on the outer surface of 7 slides on the inner surface of the elliptical groove a1, so that the limit slot a2 swings and closes toward the middle on the outer surface of the limit column 19, and the inner surface of the swing arm 110 is clamped on the non-absorbable suture 1 of the suspender, and the limit column 19 is fixedly connected to the bottom outer surface of the overlapping support plate 11. An elliptical groove a1 is opened on the outer surface of one end of the swing arm 110, and the memory metal net bag 2 of the suspender is placed under the internal organs that need to be lifted, and the position of the internal organs that need to be lifted is adjusted.

[0031] like Figures 1 to 6As shown, a limiting slot a2 is provided on the outer surface of the middle end of the second swing arm 110, and the inner surface of the elliptical groove a1 is movably sleeved on the outer surface of the support limiting rod 18, and the inner surface of the limiting slot a2 is movably sleeved on the outer surface of the limiting column 19, and the outer surface of the elastic soft strip a4 is fixedly connected to the outer surface of the second swing arm 110, and the outer surface of the semicircular anti-skid soft block a5 is fixedly connected to the outer surface of the elastic soft strip a4. The semicircular anti-skid soft block a5 on the outer surface of the elastic soft strip a4 softly overlaps the surface of the internal organs to prevent the clamped suture 1 from slipping off. The outer surface of the semicircular lap strip a6 is fixedly connected to the inner bottom surface of the elastic soft strip a4, and then connected to the top of the slide bar 13 through an external lifting device. The slide bar 13 is pulled up to drive the suture 1 to rise, so that the memory metal net bag 2 carrying the internal organs rises, and the internal organs are suspended and supported. In the later stage, it is only necessary to open the semicircular anti-slip arc strip 16, and one end of the swing arm 110 has no supporting force, so the suture 1 is quickly peeled off from the lifting device. After the memory metal net bag 2 loses its pulling force, it loses its supporting function for the internal organs, so that the internal organs can be quickly separated from the memory metal net bag;

[0032] The outer surface of the elastic soft strip is fixedly connected to the outer surface of the second swing arm, the outer surface of the semicircular anti-slip soft block is fixedly connected to the outer surface of the elastic soft strip, the outer surface of the semicircular overlapping strip is fixedly connected to the inner bottom surface of the elastic soft strip, and the bottom end of the second swing arm is fixedly connected to a supporting table that is movably sleeved on the outer surface of the bottom of the semicircular overlapping strip; a plurality of non-absorbable sutures are evenly distributed around the periphery of the memory metal mesh bag, and the outer side of the memory metal mesh is covered with a PC film.

[0033] Working principle: put the suspensor into the patient's body, adjust the position of the internal organs that need to be lifted with the memory metal net bag 2 of the suspensor, overlap the swing arm 110 on the suture 1 of the suspensor, pull the slide bar 13 so that the slide bar 13 is pulled upward on the inner surface of the docking limit sleeve 12, and when the slide bar 13 slides upward, the supporting limit rod 18 on the outer surface of the card-connected lock sleeve 17 slides on the inner surface of the elliptical groove a1, so that the limit slot a2 swings and closes toward the middle on the outer surface of the limit column 19, and the inner surface of the swing arm 110 is card-connected to the surface of the suture 1, and the semicircular overlap strip a6 is overlapped on the surface of the internal organs, and the curvature of the semicircular overlap strip a6 fits on the surface of the suture 1, and the memory metal net bag 2 is used to support the internal organs. The swing arm 15 at one end of the support frame 14 is used to close the swing arm 15, and the semicircular anti-skid arc strip 16 at one end of the swing arm 15 is fitted on the outer surface of the slide bar 13, and the surface of the slide bar 13 is clamped and fixed, and then the top of the slide bar 13 is clamped through an external lifting device, and the slide bar 13 is pulled up to drive the suture 1 to rise, thereby raising the memory metal mesh bag 2 carrying the internal organs, and supporting the internal organs in mid-air. In the later stage, it is only necessary to open the semicircular anti-skid arc strip 16, and one end of the swing arm 110 has no supporting force, so the suture 1 is quickly peeled off from the lifting device. After the memory metal mesh bag 2 loses its pulling force, it loses its supporting function for the internal organs, so that the internal organs can be quickly separated from the memory metal mesh bag.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tissue suspension fixator, characterized in that: The invention comprises a fixer and a suspender, wherein the fixer comprises an overlapping support plate (11), a closing clamping unit is fixedly installed on the top outer surface of the overlapping support plate (11), and the closing clamping unit comprises a support frame (14), a swing arm one (15) and a semicircular anti-skid arc strip (16); a pull-out swing clamping unit is arranged on the bottom outer surface of the overlapping support plate (11), and the pull-out swing clamping unit comprises a slide bar (13) and a swing arm two (110); a soft fitting clamping unit is fixedly connected on the outer surface of the swing arm two (110), and the soft fitting clamping unit comprises an elastic soft strip (a4), a semicircular anti-skid soft block (a5) and a semicircular overlapping strip (a6); the suspender comprises a memory metal mesh bag (2), a plurality of non-absorbable sutures (1) are evenly distributed around the periphery of the memory metal mesh, and the outer side of the memory metal mesh bag is covered with a PC film (3).

2. A tissue suspension fixator according to claim 1, characterized in that: The bottom surface of the support frame (14) is fixedly connected to the top outer surface of the overlapping support plate (11), and the inner wall surface of one end of the support frame (14) is movably sleeved on the end surface of the swing arm (15).

3. A tissue suspension fixator according to claim 2, characterized in that: The outer surface of the semicircular anti-slip arc strip (16) is fixedly connected to the outer surface of one end of the swing arm (15), and a docking limit sleeve (12) is fixedly connected to the middle position of the top of the overlapping support plate (11).

4. A tissue suspension fixator according to claim 3, characterized in that: The outer surface of the slide bar (13) is movably sleeved on the inner surface of the docking limit sleeve (12), and a snap-on lock sleeve (17) is detachably mounted on the bottom end of the slide bar (13).

5. A tissue suspension fixator according to claim 4, characterized in that: A support limit rod (18) is fixedly connected to the outer surface of the snap-fit ​​lock sleeve (17), and a limit column (19) is fixedly connected to the outer surface of the bottom of the overlap support plate (11).

6. The tissue suspension fixator according to claim 1, characterized in that: An elliptical groove (a1) is provided on the outer surface of one end of the second swing arm (110), and a limiting slot hole (a2) is provided on the outer surface of the middle end of the second swing arm (110), and the inner surface of the elliptical groove (a1) is movably sleeved on the outer surface of the supporting limiting rod (18), and the inner surface of the limiting slot hole (a2) is movably sleeved on the outer surface of the limiting column (19).

7. The tissue suspension fixator according to claim 1, characterized in that: The outer surface of the elastic soft strip (a4) is fixedly connected to the outer surface of the second swing arm (110), the outer surface of the semicircular anti-skid soft block (a5) is fixedly connected to the outer surface of the elastic soft strip (a4), the outer surface of the semicircular overlapping strip (a6) is fixedly connected to the inner bottom surface of the elastic soft strip (a4), and the bottom end of the second swing arm (110) is fixedly connected to a support table (a3) ​​that is movably sleeved on the outer surface of the bottom of the semicircular overlapping strip (a6).

8. The tissue suspension fixator according to claim 1, characterized in that: A plurality of non-absorbable sutures (1) are evenly distributed around the memory metal mesh bag (2), and the outer side of the memory metal mesh is covered with a PC film (3).

Citation Information

Patent Citations

  • Toggle clip type automatic tissue suspension device

    CN113456137A