Fast-assembly soft tissue threading device

By designing a quick-install soft tissue wire passer, combined with a disposable connector and a reusable sterilizable handle, the problems of resource waste and complex operation in the existing technology are solved, and the effects of rapid installation and cost reduction are achieved.

CN223438563UActive Publication Date: 2025-10-17YUNYI STAR (SHANGHAI) TECH CO LTD
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Patent Information

Application Number
CN202421803077.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-10-17
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing soft tissue wire guides in arthroscopic surgery have diverse components and most of them are disposable, resulting in waste of resources and increased economic costs, as well as high operational complexity.

Method used

A quick-release soft tissue wire passer is designed, comprising a disposable soft tissue wire passer connector and a reusable sterilizable quick-release handle. Fixation is provided by a combination of springs and marbles, enabling quick installation and removal, reducing resource waste and improving operational efficiency.

Benefits of technology

The rapid installation and removal of the soft tissue wire guide is achieved, which reduces production costs, improves surgical efficiency and patient satisfaction, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fast-assembly soft tissue threading device which comprises a disposable soft tissue threading device connector and a soft tissue threading device fast-assembly handle, the soft tissue threading device fast-assembly handle is composed of an outer sleeve, a spring, a marble, a core rod and a handle, the outer sleeve is installed at the right end of the disposable soft tissue threading device connector, and the spring is installed at the right end of the spring. The spring is installed in an inner cavity of the outer sleeve, the marble is installed on the outer wall of the right end of the disposable soft tissue threading device connector in an embedded mode, the core rod is installed at the right end of the outer sleeve, and the handle is installed on the outer ring of the core rod in a sleeving mode and is in butt joint with the right end of the outer sleeve. According to the fast-assembly soft tissue threading device, in the operation process, the suitable disposable soft tissue threading device connector is selected according to the affected part, then the fast-assembly soft tissue threading device connector is used in cooperation with fast disassembly and assembly of the soft tissue fast-assembly handle, the sharpness of the soft tissue threading device connector is guaranteed, the production cost can be effectively reduced, resources are saved, and sustainable development can be achieved easily.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of soft tissue threading device of quick installation. BACKGROUND

[0002] Soft tissue threading device is a kind of medical instrument, mainly used to assist operation suture to pass through soft tissue in arthroscopic surgery. It is composed of different components, which can be made of different materials. In arthroscopic surgery, due to the narrow operation area, the operation range is limited, so the lack of threading tool will make the operation difficult, thereby affecting the operation effect. The appearance of soft tissue threading device solves this problem, it can select reasonable hook according to the soft tissue injury of different parts of patient to thread and repair, the hook of disposable soft tissue threading device is up to 10 kinds, and all are disposable, which leads to the waste of resources and the increase of economic cost.

[0003] Therefore, we design a kind of soft tissue threading device of quick installation, in arthroscopic surgery, select appropriate disposable soft tissue threading device joint of quick installation according to different patient parts, cooperate with threading device quick installation handle to thread and repair, threading device quick installation handle can be repeatedly sterilized and used, threading device joint also adopts disposable use to maintain enough puncture force, which reduces the waste of threading device handle resources, and also reduces the processing cost of company. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of soft tissue threading device of quick installation to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of soft tissue threading device of quick installation, including disposable soft tissue threading device joint and soft tissue threading device quick installation handle, the soft tissue threading device quick installation handle is composed of sleeve, spring, marble, stem and handle, the sleeve is installed in the right end of the disposable soft tissue threading device joint, the spring is installed in the inner cavity of sleeve, the marble is embeddedly installed on the outer wall of the right end of disposable soft tissue threading device joint, the stem is installed in the right end position of sleeve, the handle is sleeved on the outer circle of the stem, and is butt-jointed with the right end of sleeve.

[0007] Preferably, the disposable soft tissue threading device joint is composed of puncture blade, threading hook, first marble groove, first quadrilateral and threading hole, the threading hook is arranged at the right side of puncture blade, the first marble groove is opened on the outer wall of the right end of disposable soft tissue threading device joint, the first quadrilateral is arranged at the right end position of disposable soft tissue threading device joint, and the threading hole is opened in the middle of first quadrilateral.

[0008] Preferably, the outer sleeve is composed of a first anti-skid groove, a second marble groove and a first inner hole, the first anti-skid groove is arranged on the outer wall of the outer sleeve, the second marble groove is arranged on the inner wall of the outer sleeve, and the first inner hole is arranged in the right part of the inner cavity of the outer sleeve.

[0009] Preferably, the core rod is composed of a step, a second square, a third marble groove and a second inner hole, the step is arranged on the left side of the outer wall of the core rod, the second square is the left end part of the core rod, the third marble groove is arranged on the outer wall of the core rod, and the second inner hole is arranged in the inner cavity of the core rod.

[0010] Preferably, the handle is composed of a second anti-skid groove, a groove and a through hole, the second anti-skid groove is arranged on the outer wall of the handle, the groove is arranged on the outer wall of the handle, and the through hole is arranged in the middle part of the inner cavity of the handle.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The fast-assembly soft tissue wire passing device is used in the surgical process, the disposable soft tissue wire passing device connector is selected according to the patient part, and then the soft tissue fast-assembly handle is used for quick disassembly and assembly, so that the sharpness of the soft tissue wire passing device connector is guaranteed, and the production cost is effectively reduced, and resources are saved.

[0013] 2、The fast-assembly soft tissue wire passing device can effectively improve production efficiency, reduces the processing time of the soft tissue wire passing device injection handle, greatly saves resources, reduces production cost, the soft tissue wire passing device connector is quickly replaced and disassembled, the surgical efficiency and satisfaction of doctors are improved, the treatment cost of patients is reduced, the happiness of people is enhanced, and product quality is improved. ACCURACY

[0014] Figure 1 It is a structure schematic view of the utility model;

[0015] Figure 2 It is a structure sectional view of the utility model;

[0016] Figure 3 It is a structure schematic view of the disposable fast-assembly soft tissue wire passing device connector of the utility model;

[0017] Figure 4 It is a structure schematic view of the outer sleeve of the utility model;

[0018] Figure 5 It is a structure schematic view of the core rod of the utility model;

[0019] Figure 6 It is a structure schematic view of the handle of the utility model.

[0020] In the figure: 1, disposable soft tissue wire passing device connector; 2, sheath; 3, spring; 4, ball; 5, core rod; 6, handle; 8, wire passing hook; 9, first ball groove; 1, square; 11, wire passing hole; 12, first anti-skid groove; 13, second ball groove; 14, first inner hole; 15, step; 16, second square, 17, third ball groove; 18, second inner hole; 19, anti-skid groove; 20, groove; 21 through hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] The utility model provides a kind of fast installation soft tissue wire passing device technical solutions:

[0023] A kind of fast installation soft tissue wire passing device, including disposable soft tissue wire passing device connector 1 and soft tissue wire passing device fast handle, soft tissue wire passing device fast handle is by sheath 2, spring 3, ball 4, core rod 5 and handle 6 composition, sheath 2 is installed in the right end of disposable soft tissue wire passing device connector 1, spring 3 is installed in the inner cavity of sheath 2, ball 4 is embedded in the outer wall of the right end of disposable soft tissue wire passing device connector 1, core rod 5 is installed in the right end position of sheath 2, handle 6 is sleeved on the outer ring of core rod 5, and with the right end of sheath 2 butt joint installation.Spring 3 provides enough elastic force, can make connector firmly fixed in position, ball 4 provides the effect of positioning and fixing, when disposable soft tissue wire passing device connector 1 is inserted into fast handle interface, ball 4 will be embedded in the hole or groove of connector, thereby play the effect of positioning and fixing

[0024] Wherein, disposable soft tissue wire passing device connector 1 is by puncture blade 7, wire passing hook 8, first ball groove 9, first square 10 and wire passing hole 11 composition, wire passing hook 8 is arranged at the right side of puncture blade 7, first ball groove 9 is opened in the outer wall of the right end of disposable soft tissue wire passing device connector 1, first square 10 is arranged at the right end position of disposable soft tissue wire passing device connector 1, wire passing hole 11 is opened in the middle of first square 10.Puncture blade 7 needs to be sharp and sharp, to pierce soft tissue wire, wire passing hook bend 8 type has a dozen kinds of bending methods, to select the appropriate patient site, first ball groove 9 can be used for the limiting of ball 4, first square 10 should cooperate with soft tissue wire passing device fast handle interface, interface can be triangular fast installation interface, can also be AO fast installation flat interface, cooperate with tool handle interface, wire passing hole 11 can be used to push and pull wire

[0025] Wherein, the outer sleeve 2 is composed of the first anti-skid groove 12, the second marble groove 13 and the first inner hole 14, the first anti-skid groove 12 is opened on the outer wall of the outer sleeve 2, the second marble groove 13 is opened on the inner wall of the outer sleeve 2, and the first inner hole 14 is the right side part of the inner cavity of the outer sleeve 2. The first anti-skid groove 12 can be used for pulling the outer sleeve, increasing the friction, the anti-skid groove 12 can be distributed on the whole surface of the outer sleeve 2, the more the first anti-skid grooves 12 are, the better the effect is, the second marble groove 13 can be used for leaving a position for the marble when the joint is disassembled, and the first inner hole 14 can be used for placing the spring 3 and the core rod 5 and limiting the push-pull of the core rod 5.

[0026] Wherein, the core rod 5 is composed of the step 15, the second square 16, the third marble groove 17 and the second inner hole 18, the step 15 is arranged on the left side of the outer wall of the core rod 5, the second square 16 is the left end part of the core rod 5, the third marble groove 17 is opened on the outer wall of the core rod 5, and the second inner hole 18 is opened in the inner cavity of the core rod 5. The step 15 can be used for compressing the spring 3, the second square 16 is matched with the quick connector of the disposable soft tissue wire joint 1, and the second square 16 provides the limiting and fixing effects, the third marble groove 17 can place the marble 4, and the third marble groove 17 provides the positioning and fixing effects for the marble 4, the second inner hole 18 provides a wire passing channel, and the second inner hole 18 provides a chamfer, so that the suture is more convenient to enter.

[0027] Wherein, the handle 6 is composed of the second anti-skid groove 19, the groove 20 and the through hole 21, the second anti-skid groove 19 is opened on the outer wall of the handle 6, the groove 20 is arranged on the outer wall of the handle 6, and the through hole 21 is opened in the middle part of the inner cavity of the handle 6. The second anti-skid groove 19 provides a suitable groove, increases the friction, increases the operation feeling when being used, the groove 20 provides a position for the push-pull suture, and the through hole 21 provides a channel for the suture and the guide wire, and the through hole is provided with a chamfer, so that the suture is more convenient to enter.

[0028] In the description of the present application, it should be further explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-install soft tissue thread guide, comprising a disposable soft tissue thread guide connector (1) and a quick-install handle for the soft tissue thread guide, characterized in that: The soft tissue wire passing device quick-release handle consists of an outer sleeve (2), a spring (3), a marble (4), a core rod (5) and a handle (6); the outer sleeve (2) is installed at the right end of the disposable soft tissue wire passing device connector (1); the spring (3) is installed in the inner cavity of the outer sleeve (2); the marble (4) is embedded in the outer wall of the right end of the disposable soft tissue wire passing device connector (1); the core rod (5) is installed at the right end position of the outer sleeve (2); the handle (6) is sleeved on the outer ring of the core rod (5) and docked with the right end of the outer sleeve (2).

2. The quick-install soft tissue thread guide according to claim 1, characterized in that: The disposable soft tissue wire passing device connector (1) is composed of a puncture blade (7), a wire passing hook (8), a first ball groove (9), a first square (10) and a wire passing hole (11), wherein the wire passing hook (8) is arranged on the right side of the puncture blade (7), the first ball groove (9) is opened on the outer wall of the right end of the disposable soft tissue wire passing device connector (1), the first square (10) is arranged at the right end position of the disposable soft tissue wire passing device connector (1), and the wire passing hole (11) is opened in the middle of the first square (10).

3. The quick-install soft tissue thread guide according to claim 1, characterized in that: The outer sleeve (2) is composed of a first anti-slip groove (12), a second ball groove (13) and a first inner hole (14); the first anti-slip groove (12) is provided on the outer wall of the outer sleeve (2); the second ball groove (13) is provided on the inner wall of the outer sleeve (2); and the first inner hole (14) is the right side portion of the inner cavity of the outer sleeve (2).

4. The quick-install soft tissue thread guide according to claim 1, characterized in that: The core rod (5) is composed of a step (15), a second square (16), a third ball groove (17) and a second inner hole (18), wherein the step (15) is arranged on the left side of the outer wall of the core rod (5), the second square (16) is the left end portion of the core rod (5), the third ball groove (17) is provided on the outer wall of the core rod (5), and the second inner hole (18) is provided in the inner cavity of the core rod (5).

5. The quick-install soft tissue thread guide according to claim 1, characterized in that: The handle (6) is composed of a second anti-slip groove (19), a groove (20) and a through hole (21); the second anti-slip groove (19) is provided on the outer wall of the handle (6); the groove (20) is provided on the outer wall of the handle (6); and the through hole (21) is provided in the middle of the inner cavity of the handle (6).