CN217366042U

CN217366042U - Foreign matter pliers with net

Info

Publication number: CN217366042U
Application number: CN202220506901.8U
Authority: CN
Inventors: 缪东林
Original assignee: Jiangsu Weidekang Medical Science & Technology Co ltd
Current assignee: Jiangsu Weidekang Medical Science & Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-06
Anticipated expiration: 2032-03-07

Abstract

The utility model provides a foreign matter pincers are netted in area, including net type binding clip, the cable subassembly, sliding ring and handle, the sliding ring slides the overcoat and is at the handle front end, net type binding clip rear end is fixed with cable subassembly front end, cable subassembly tail end is fixed with the sliding ring, net type binding clip includes the braided network, forming tube and wire rope, the forming tube is fixed in the circumference outer fringe of braided network, and the inside cavity of forming tube forms the tubulose passageway that corresponds with braided network circumference outer fringe, wire rope then runs through the setting at the forming tube along the axis that prolongs this tubulose passageway, wire rope corresponds that the part of wearing out this tubulose passageway is fixed with the cable subassembly. The utility model has the advantages of reasonable design, through spring pipe and mesh grid cooperation, the spiral middle part that the spring pipe formed forms the passageway that supplies wire rope to run through, can effectively assemble the cooperation with wire rope and mesh grid, effectively improves production machining efficiency.

Description

Foreign matter pliers with net

Technical Field

The utility model relates to a medical instrument especially scope apparatus technical field especially relates to a foreign matter pincers are netted in area.

Background

The foreign body forceps is a medical consumable, is used together with an endoscope and is used for taking and removing foreign bodies from digestive tract forceps of a human body. The head of the foreign body forceps can be designed into various shapes in order to be suitable for grabbing different foreign bodies. At present, the foreign body forceps with net is usually a rotatable net type foreign body forceps as disclosed in CN 204581462U. The rotatable mesh type foreign matter forceps comprise a mesh type forceps head, an inner tube, a core bar and a sliding ring, wherein the sliding ring is arranged on the core bar and slides along the axial direction of the sliding ring, an outer tube is sleeved outside the inner tube, the outer tube is fixedly connected with the core bar through a rotating cap, the tail end of the mesh type forceps head is connected with a nickel-titanium wire through a butt joint tube, the nickel-titanium wire is installed in the inner tube, and the inner tube is pushed by the sliding ring so as to extend out of the outer tube for treatment. The whole nickel-titanium wire is used for replacing a stainless steel wire rope, so that the rotation performance is better; the inner tube is used, so that the handle virtual position is reduced, and the operation hand feeling is better.

The existing forceps for foreign matters with a net usually have the mesh grid and the steel wire rope sewed together through needles and threads, and the production efficiency of the net-shaped forceps head is low, so that the production and assembly efficiency of the forceps for foreign matters with the net is too low. Therefore, the net-type tong head needs to be further improved and designed on the basis of the existing foreign body tongs with the net, so that the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the deficiency of the prior art, the utility model provides a structural design is reasonable, effectively satisfies the user demand, and production efficiency is high takes net foreign matter pincers.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a take net foreign matter pincers, includes net type binding clip, cable subassembly, sliding ring and handle, the sliding ring slides the overcoat and is fixed at the handle front end, net type binding clip rear end is fixed with cable subassembly front end, and cable subassembly tail end is fixed with the sliding ring, net type binding clip includes braided network, forming tube and wire rope, the forming tube is fixed on the circumference outer fringe of braided network, and the inside cavity of forming tube and formation and braided network circumference outer fringe correspond's tubulose passageway, wire rope then runs through the setting in the forming tube along the axis that prolongs this tubulose passageway, wire rope corresponds that wears out this tubulose passageway and fixes with the cable subassembly.

In the scheme, the tubular channel is designed on the circumferential outer edge of the woven mesh, and in the assembling process of the mesh type tong head, the steel wire rope can penetrate through the channel and then is connected with the inhaul cable assembly, so that the steel wire mesh can be assembled conveniently, and the assembling process is more convenient and quicker than sewing through needles and threads.

Preferably, the forming pipe is a spring pipe, the end part of the spring pipe is screwed in from any one mesh along the woven net, and the mesh on the screwing-in advancing path is penetrated and fixed by the spring pipe.

Preferably, in order to facilitate the connection and fixation of the steel wire rope and the inhaul cable assembly and ensure the stable assembly of the net-shaped tong head and the inhaul cable assembly, two ends of the steel wire rope respectively penetrate out of two ends of the tubular channel and are folded, the tail end of the folded position is in contact with the front end of the inhaul cable assembly, and a fixed sleeve is fixedly wrapped outside the contact position.

Further, in order to protect the net-shaped tong head and the inhaul cable assembly, an outer pipe is fixed to the front end of the handle, the outer pipe is sleeved outside the portion, penetrating out of the tubular channel, of the steel wire rope and the inhaul cable assembly correspondingly, and a protective sleeve is wrapped between the outer peripheral face of the tail end of the outer pipe and the front end of the handle.

The beneficial effects of the utility model are that, the utility model provides a pair of take net foreign matter pincers, structural design is reasonable, and through spring pipe and mesh grid cooperation, the spiral middle part that the spring pipe formed forms the passageway that supplies wire rope to run through, can effectively assemble the cooperation with wire rope and mesh grid, effectively improves production machining efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

In the figure, the device comprises a steel wire rope 1, a spring tube 3, a woven mesh 4, an outer tube 5, a protective sleeve 6, a sliding ring 7, a handle 8, a inhaul cable assembly 9 and a fixed sleeve.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

The foreign body forceps with the net shown in fig. 1 and fig. 2 is the best embodiment of the utility model, and comprises a net-shaped forceps head, a inhaul cable component 8, an outer tube 4, a protecting sleeve 5, a slip ring 6 and a handle 7.

The slip ring 6 slides the overcoat and is fixed at 7 front ends of handle, and net type binding clip rear end is fixed with 8 front ends of cable subassembly, and 8 tail ends of cable subassembly are fixed with slip ring 6. The outer tube 4 is fixed at the front end of the handle 7, and the protective sleeve 5 is wrapped between the peripheral surface of the tail end of the outer tube 4 and the front end of the handle 7.

The net type binding clip includes braided network 3, spring pipe 2 and wire rope 1, and an arbitrary mesh spiral screw in of braided network 3 is certainly managed to a tip of spring pipe 2, and then makes the mesh on the propulsive route of screw in pass and fix by spring pipe 2 one by one, and after spring pipe 2 wholly all worn to establish on braided network 3, it can to subtract unnecessary braided network 3's leftover bits along the spring pipe 2 outside again. The steel wire rope 1 extends along the axis of the free hollow tubular channel inside the spring tube 2 and is arranged in the spring tube 2 wound by the knitted net 3, and the part of the steel wire rope 1 penetrating through the tubular channel is fixed with the inhaul cable assembly 8. Two ends of the steel wire rope 1 respectively penetrate out of two ends of the tubular passage and are folded. The tail end of the folding position and the inhaul cable assembly 8 are fixed through a fixing sleeve 9 which is wrapped on the outer peripheral surface of the inhaul cable assembly. The outer tube 4 is sleeved outside the part of the steel wire rope 1 which correspondingly penetrates out of the tubular channel and the inhaul cable assembly 8, and an effective protection effect is achieved.

A foreign matter pincers are netted in area of so design, structural design is reasonable, through the cooperation of spring pipe 2 and braided network 3, at 3 circumference outer fringe winding spring pipes 2 of braided network, the middle part forms the passageway that supplies wire rope 1 to run through behind the 2 spirals of spring pipe, wire rope 1 passes this passageway and can effectively carry out the equipment cooperation with braided network 3, form the net type binding clip, be convenient for follow-up net type binding clip and the production equipment of cable subassembly 8, it is fixed with the braided network to compare in traditional carrying out the manual threading on wire rope, thereby this application is direct to be fixed braided network 1 on spring pipe 2 at 1 spiral propulsion of braided network through spring pipe 2, and spring pipe 2 provides wire rope 1's the passageway of wearing to establish, make production machining efficiency can improve.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a foreign matter pincers are netted in area, includes net type binding clip, cable subassembly (8), sliding ring (6) and handle (7), sliding ring (6) slip overcoat is at handle (7) front end, net type binding clip rear end is fixed with cable subassembly (8) front end, and cable subassembly (8) tail end is fixed with sliding ring (6), its characterized in that: the net-shaped tong head comprises a woven net (3), a forming pipe and a steel wire rope (1), wherein the forming pipe is fixed on the circumferential outer edge of the woven net (3), the forming pipe is hollow and forms a tubular channel corresponding to the circumferential outer edge of the woven net (3), the steel wire rope (1) runs through the forming pipe along the axis of the tubular channel, and the part, penetrating out of the tubular channel, of the steel wire rope (1) is fixed with a pull cable component (8).

2. The pliers for foreign bodies with net of claim 1, wherein: the forming pipe is a spring pipe (2), the end part of the spring pipe (2) is screwed in from any one mesh hole along the woven net (3), and the mesh hole on the screwing-in propelling path is penetrated and fixed by the spring pipe (2).

3. The pliers for foreign bodies with net of claim 1, wherein: two ends of the steel wire rope (1) penetrate through two ends of the tubular channel respectively and are folded, the tail end of the folded position is contacted with the front end of the inhaul cable component (8), and a fixed sleeve (9) is fixed outside the contact position.

4. The pliers for foreign bodies with net of claim 1, wherein: handle (7) front end is fixed with outer tube (4), outer tube (4) then overcoat is outside steel wire rope (1) corresponds the part and the cable subassembly (8) of wearing out the tubulose passageway, outer tube (4) tail end outer peripheral face and handle (7) front end between still the parcel have protecting pipe (5).