CN215129318U

CN215129318U - Arc ball type knot pusher

Info

Publication number: CN215129318U
Application number: CN202120040323.9U
Authority: CN
Inventors: 陈存存; 付毅; 袁芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-12-14
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of medical equipment, and an arc ball type knot pusher is disclosed, the electric iron comprises a handle, the fixed surface of handle is connected with an arc thread section of thick bamboo, and the inner wall threaded connection of an arc thread section of thick bamboo has the support column, and one side that the handle was kept away from to the support column is seted up flutedly, and the inner wall fixedly connected with pivot of recess, the fixed surface of pivot are connected with first sliding ring, and the second sliding ring has been cup jointed on the surface of first sliding ring, and the equal sliding connection in surface of the inner wall of second sliding ring and first sliding ring has the steel ball. The utility model discloses a baffle is in the outside of first sliding ring card with the second sliding ring to make the rotation that the second sliding ring can be smooth and easy through the steel ball, and then use this arc ball type to push away knot ware and push away the line, because second sliding ring ability free rotation makes wearing and tearing less between second sliding ring and the silk thread, thereby prevent because of pushing away the friction between knot ware and the silk thread, cause tearing of suture to split or break off, perhaps lead to the suture card in pushing away knot ware.

Description

Arc ball type knot pusher

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an arc ball type knot pusher.

Background

With the development of the single-hole thoracoscope technology, the technology of the lung lobe resection operation is mature day by day, and documents report that the high-difficulty operations such as lung tumor resection and the like can be treated by a thoracoscope minimally-invasive resection mode. At present, the difficulty of a single-hole chest is that an operation opening is small, wherein lung tissues are repaired, vascular walls are rebuilt, and trachea and vascular sleeves still need to be sewn and knotted, at present, the front end of a knotter (knot pusher) is generally Y-shaped, an included angle above the knot pusher is sharp or blunt, some materials are plastic or metal products, but in the actual use thread pushing process, the thread is easy to split or break due to friction between the knot pusher and silk threads, or the thread is clamped in the knot pusher, so that certain risks and unnecessary troubles are brought to an operation.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the knotter is easy to tear or break the suture or the suture is blocked in the knot pusher due to the friction between the knot pusher and the silk thread in the actual use process of pushing the thread, so that the arc ball type knot pusher is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an arc ball type knot pusher, includes the handle, the fixed surface of handle is connected with an arc thread section of thick bamboo, the inner wall threaded connection of an arc thread section of thick bamboo has the support column, the support column is kept away from one side of handle and is seted up flutedly, the inner wall fixedly connected with pivot of recess, the fixed surface of pivot is connected with first sliding ring, the second sliding ring has been cup jointed on the surface of first sliding ring, the inner wall of second sliding ring and the equal sliding connection in surface of first sliding ring have the steel ball, the fixed surface of pivot is connected with the baffle, the side of first sliding ring and the side of second sliding ring all with the surface contact of baffle, the ring channel has been seted up on the surface of second sliding ring, the fixed surface of support column is connected with the fender ring, the fender ring is close to one side of an arc thread section of thick bamboo and the surface contact of an arc thread section of thick bamboo.

Preferably, the baffle is a hollow circular plate, the number of the baffles is two, the two baffles are symmetrically distributed by taking the second slip ring as a center, and the diameter of each baffle is smaller than the outer diameter of the second slip ring.

Preferably, a rubber sealing ring is bonded to one side of the baffle close to the second sliding ring, the surface of the rubber sealing ring is in contact with the inner wall of the second sliding ring, and the inner wall of the rubber sealing ring is in contact with the surface of the first sliding ring.

Preferably, the surface of the handle is fixedly connected with an anti-skid mechanism, and the anti-skid mechanism is positioned above the arc-shaped threaded cylinder.

Preferably, anti-skidding mechanism includes the stopper, the thread groove has been seted up to the bottom of stopper, the inner wall threaded connection of thread groove has an external screw thread section of thick bamboo, the bottom fixedly connected with limiting plate of an external screw thread section of thick bamboo, the inner wall of an external screw thread section of thick bamboo and the inner wall of limiting plate all are connected with the fixed surface of handle, the antiskid cover has been cup jointed on the surface of an external screw thread section of thick bamboo, the upper and lower both sides of antiskid cover respectively with the bottom of stopper and the upper surface contact of limiting plate, the surface bonding of antiskid cover has the spacing ring, the draw-in groove has been seted up on the surface of spacing ring, the upper surface fixedly connected with fixture block of limiting plate, the surface of fixture block and the inner wall contact of draw-in groove.

Preferably, the included angle between the handle and the supporting column is 150 degrees.

Preferably, the inner wall of the groove is fixedly connected with an elastic metal sheet, the inner wall of the annular groove is provided with an inclined groove, and the inner wall of the inclined groove is in contact with the surface of the elastic metal sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a baffle is with the outside of second sliding ring card at first sliding ring, and make the rotation that the second sliding ring can be smooth and easy through the steel ball, and then use this arc ball type knot pusher to push away the line, because the second sliding ring can free rotation, it is less to make wearing and tearing between second sliding ring and the silk thread, thereby prevent because of pushing away the friction between knot ware and the silk thread, cause tearing of suture to split or the disconnection, perhaps lead to the suture card in the knot pusher, and simultaneously, through be provided with rubber seal ring between first sliding ring and second sliding ring, rubber seal ring plays sealed effect to the clearance between second sliding ring and the baffle, thereby prevent that the steel ball from contacting with blood for a long time, lead to the steel ball to rust, and lead to the second sliding ring to rotate smoothly.

(2) The utility model discloses a set up anti-skidding mechanism on the handle, anti-skidding mechanism is by the stopper, the thread groove, an external screw thread section of thick bamboo, the limiting plate, the antiskid cover, the spacing ring, draw-in groove and fixture block are constituteed, wherein, the surface of antiskid cover has stronger anti-skidding effect, and then make the handle have certain anti-skidding effect, and simultaneously, cooperation through stopper and limiting plate, overlap the card with the antiskid on an external screw thread section of thick bamboo, and be threaded connection between stopper and the external screw thread section of thick bamboo, and then medical personnel are twisting the stopper off the back from an external screw thread section of thick bamboo, can dismantle the antiskid cover from an external screw thread section of thick bamboo, thereby be convenient for medical personnel change the antiskid cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a front view of the anti-slip mechanism of the present invention.

In the figure: 1. a handle; 2. an arc-shaped threaded cylinder; 3. a support pillar; 4. a groove; 5. a rotating shaft; 6. a first slip ring; 7. a second slip ring; 8. steel balls; 9. a baffle plate; 10. an annular groove; 11. a baffle ring; 12. a rubber seal ring; 13. an anti-slip mechanism; 131. a limiting block; 132. a thread groove; 133. an externally threaded barrel; 134. a limiting plate; 135. an anti-slip sleeve; 136. a limiting ring; 137. a card slot; 138. a clamping block; 14. a resilient metal sheet; 15. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an arc ball type knot pusher comprises a handle 1, an arc thread cylinder 2 is fixedly connected to the surface of the handle 1, a support column 3 is connected to the inner wall of the arc thread cylinder 2 through a thread, an included angle between the handle 1 and the support column 3 is 150 °, a certain angle is formed between the handle 1 and the support column 3 through the arc thread cylinder 2, so that the operation visual field is exposed, a groove 4 is formed in one side of the support column 3, which is far away from the handle 1, a rotating shaft 5 is fixedly connected to the inner wall of the groove 4, a first sliding ring 6 is fixedly connected to the surface of the rotating shaft 5, a second sliding ring 7 is sleeved on the surface of the first sliding ring 6, steel balls 8 are slidably connected to the inner wall of the second sliding ring 7 and the surface of the first sliding ring 6, a baffle 9 is fixedly connected to the surface of the rotating shaft 5, and the side surface of the first sliding ring 6 and the side surface of the second sliding ring 7 are both in contact with the surface of the baffle 9, annular groove 10 has been seted up on the surface of second sliding ring 7, and the fixed surface of support column 3 is connected with and keeps off ring 11, keeps off ring 11 and is close to one side of an arc screw thread section of thick bamboo 2 and the surface contact of an arc screw thread section of thick bamboo 2, keeps off ring 11 and plays limiting displacement to support column 3 to, be threaded connection between support column 3 and the arc screw thread section of thick bamboo 2, and then be convenient for medical personnel to change support column 3.

Baffle 9 is hollow circular plate, baffle 9's quantity is two, and two baffle 9 use second sliding ring 7 to be the symmetric distribution as the center, baffle 9's diameter is less than second sliding ring 7's external diameter, baffle 9 is close to one side bonding of second sliding ring 7 has rubber seal ring 12, the surface of rubber seal ring 12 and the inner wall contact of second sliding ring 7, the inner wall of rubber seal ring 12 and first sliding ring 6's surface contact, through be provided with rubber seal ring 12 between first sliding ring 6 and second sliding ring 7, rubber seal ring 12 plays sealed effect to the clearance between second sliding ring 7 and the baffle 9, thereby prevent that steel ball 8 from contacting with blood for a long time, lead to steel ball 8 to rust, and lead to second sliding ring 7 to rotate smoothly.

The anti-skid mechanism 13 is fixedly connected to the surface of the handle 1, the anti-skid mechanism 13 is located above the arc-shaped threaded barrel 2, the anti-skid mechanism 13 comprises a limiting block 131, a threaded groove 132 is formed in the bottom of the limiting block 131, an external threaded barrel 133 is in threaded connection with the inner wall of the threaded groove 132, a limiting plate 134 is fixedly connected to the bottom of the external threaded barrel 133, the inner wall of the external threaded barrel 133 and the inner wall of the limiting plate 134 are both fixedly connected with the surface of the handle 1, an anti-skid sleeve 135 is sleeved on the surface of the external threaded barrel 133, the surface of the anti-skid sleeve 135 has a strong anti-skid effect, so that the handle 1 has a certain anti-skid effect, the upper side and the lower side of the anti-skid sleeve 135 are respectively in contact with the bottom of the limiting block 131 and the upper surface of the limiting plate 134, the anti-skid sleeve 135 is clamped on the external threaded barrel 133 through the cooperation of the limiting block 131 and the limiting plate 134, and the limiting block 131 is in threaded connection with the external threaded barrel 133, so that after a medical worker unscrews the limiting block 131 from the external threaded barrel 133, can dismantle the antiskid cover 135 from an external screw thread section of thick bamboo 133 to be convenient for medical personnel to change antiskid cover 135, antiskid cover 135's surface bonds and has the spacing ring 136, and draw-in groove 137 has been seted up on the surface of spacing ring 136, and the last fixed surface of limiting plate 134 is connected with fixture block 138, and the surface of fixture block 138 and the inner wall contact of draw-in groove 137, through draw-in groove 137 and fixture block 138's cooperation, make antiskid cover 135 unable to rotate on an external screw thread section of thick bamboo 133.

The inner wall of the groove 4 is fixedly connected with an elastic metal sheet 14, the inner wall of the annular groove 10 is provided with a chute 15, the inner wall of the chute 15 is in contact with the surface of the elastic metal sheet 14, and the second slip ring 7 can only rotate in a single direction through the matching of the elastic metal sheet 14 and the chute 15.

The utility model discloses in, when the user used the device, earlier arrange the silk thread in ring channel 10 on the second sliding ring 7, then, in the incision outside with the knot of a thread push the thorax, this moment, elastic metal piece 14 can shift out from in chute 15 to make second sliding ring 7 can the free rotation, when needs were tied a knot, promote this arc ball type in the opposite direction and push away knot ware, through elastic metal piece 14 and chute 15's cooperation, make the unable opposite direction rotation of second sliding ring 7, at this moment, do benefit to the silk thread atress and tighten the knot of a thread.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The arc-shaped ball type knot pusher is characterized by comprising a handle (1), wherein an arc-shaped threaded cylinder (2) is fixedly connected to the surface of the handle (1), a supporting column (3) is in threaded connection with the inner wall of the arc-shaped threaded cylinder (2), a groove (4) is formed in one side, away from the handle (1), of the supporting column (3), a rotating shaft (5) is fixedly connected to the inner wall of the groove (4), a first sliding ring (6) is fixedly connected to the surface of the rotating shaft (5), a second sliding ring (7) is sleeved on the surface of the first sliding ring (6), steel balls (8) are slidably connected to the inner wall of the second sliding ring (7) and the surface of the first sliding ring (6), a baffle (9) is fixedly connected to the surface of the rotating shaft (5), and the side surface of the first sliding ring (6) and the side surface of the second sliding ring (7) are in contact with the surface of the baffle (9), an annular groove (10) is formed in the surface of the second sliding ring (7), a retaining ring (11) is fixedly connected to the surface of the supporting column (3), and one side, close to the arc-shaped threaded cylinder (2), of the retaining ring (11) is in contact with the surface of the arc-shaped threaded cylinder (2).

2. Arc ball type knot pusher according to claim 1, characterized in that the baffles (9) are hollow circular plates, the number of baffles (9) is two, and the two baffles (9) are symmetrically distributed centering on the second sliding ring (7), the diameter of the baffles (9) being smaller than the outer diameter of the second sliding ring (7).

3. Arc ball type knot pusher according to claim 1, characterized in that a rubber sealing ring (12) is glued to the side of the baffle (9) close to the second sliding ring (7), the surface of the rubber sealing ring (12) being in contact with the inner wall of the second sliding ring (7), the inner wall of the rubber sealing ring (12) being in contact with the surface of the first sliding ring (6).

4. The arc-shaped ball type knot pusher as claimed in claim 1, characterized in that an anti-slip mechanism (13) is fixedly connected to the surface of the handle (1), and the anti-slip mechanism (13) is positioned above the arc-shaped threaded barrel (2).

5. The arc-shaped ball type knot pusher according to claim 4, wherein the anti-slip mechanism (13) comprises a limiting block (131), a thread groove (132) is formed at the bottom of the limiting block (131), an external thread cylinder (133) is connected to the inner wall of the thread groove (132) in a threaded manner, a limiting plate (134) is fixedly connected to the bottom of the external thread cylinder (133), the inner wall of the external thread cylinder (133) and the inner wall of the limiting plate (134) are both fixedly connected to the surface of the handle (1), an anti-slip sleeve (135) is sleeved on the surface of the external thread cylinder (133), the upper side and the lower side of the anti-slip sleeve (135) are respectively contacted with the bottom of the limiting block (131) and the upper surface of the limiting plate (134), a limiting ring (136) is bonded on the surface of the anti-slip sleeve (135), a clamping groove (137) is formed on the surface of the limiting ring (136), and a clamping block (138) is fixedly connected to the upper surface of the limiting plate (134), the surface of the clamping block (138) is contacted with the inner wall of the clamping groove (137).

6. Arc ball type knot pusher according to claim 1, characterized in that the angle between the handle (1) and the support column (3) is 150 °.

7. The arc-shaped ball type knot pusher as claimed in claim 1, wherein an elastic metal sheet (14) is fixedly connected to the inner wall of the groove (4), an inclined groove (15) is formed in the inner wall of the annular groove (10), and the inner wall of the inclined groove (15) is in contact with the surface of the elastic metal sheet (14).