CN213744445U - High-insulation instant scabbing high-pressure-resistant FEP (fluorinated ethylene propylene) spring hose for thermal biopsy forceps - Google Patents

Abstract

The utility model discloses a high-insulation instant scabbing high-pressure resistance FEP thermal biopsy forceps spring hose, which comprises a core bar, a slide bar and a spring hose, wherein the slide bar is sleeved on the core bar, one side of the core bar is provided with a handle port, the other side of the core bar is provided with the spring hose, the slide bar is provided with an operating handle bar and a cylindrical hole, the cylindrical hole is positioned at one side of the operating handle, the cylindrical hole is provided with a conductive head with the diameter consistent with that of the cylindrical hole, the conductive head is positioned inside the cylindrical hole, a hollow core groove is arranged inside the core bar, a steel wire rope cable is arranged inside the hollow core groove, one end of the steel wire rope cable is movably connected with the slide bar, the other end of the steel wire rope cable is welded and fixed with the spring hose, the utility model has scientific and reasonable structure, is safe and convenient to use, the conductive head is inserted into the cylindrical hole to be contacted with the steel wire rope cable, and the instant scabbing of the thermal biopsy forceps to a human tissue wound is realized through the spring hose, the operation is simple, and the postoperative rehabilitation speed of the patient is improved.

Description

High-insulation instant scabbing high-pressure-resistant FEP (fluorinated ethylene propylene) spring hose for thermal biopsy forceps

Technical Field

The utility model relates to a medical technical field of using specifically is a high insulation scabbing in the twinkling of an eye anti high pressure FEP spring hose for thermal biopsy forceps.

Background

At present, staffs can clearly and directly observe objects such as pathological change tissue and polyp through the staffs, polyp extirpations are developed in clinical routine at present, local bleeding is a common complication treated under the staffs, the time of hospitalization of patients can be directly prolonged after the local tissue bleeding, the average hospitalization cost is increased, the biopsy forceps are common instruments for clamping polyp and stopping bleeding under the staffs, and are also necessary instruments for endoscopic mucosal resection, the biopsy forceps can be divided into common biopsy forceps and thermal biopsy forceps, the biopsy forceps are indispensable instruments for taking pathological samples in the examination of endoscopes, gastroscopes and the like, the biopsy is mainly carried out by grabbing the pathological change tissue in the endoscopic examination process, namely the biopsy forceps are inserted into an instrument pipeline of the endoscope, the pathological change tissue is taken by the biopsy forceps for pathological examination, so as to determine the nature of diseases, the biopsy forceps can also clamp polyps, the wound surface can be damaged and bleed after human tissues are clamped, proper hemostasis can be performed on the wound through the hot biopsy forceps connected with high-frequency electricity, however, in the prior art, the hot biopsy forceps have the following problems in use:

1. the existing spring hose for the thermal biopsy forceps adopts a PDFE material heat-shrinkable tube, the thickness of the PDFE material heat-shrinkable tube is large, the tube is hard, and when the PDFE material heat-shrinkable tube enters a human body, the smoothness is not high enough, the surface softness is low, the performance is poor, and the operation of medical personnel is inconvenient;

2. the performance of an insulating layer outside a spring hose for the thermal biopsy forceps can be reduced and even damaged in the electrifying process of the thermal biopsy forceps, so that burning is caused in the process of matching with high-frequency electric equipment, the burning of the spring hose when the spring hose is inserted into an instrument pipeline can cause abrasion to the instrument pipeline, and the service life of medical instruments such as an endoscope channel is shortened;

therefore, a spring hose for high-insulation instant scabbing high-pressure resistant FEP thermal biopsy forceps is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-insulation spring hose for scab anti high pressure FEP thermal biopsy forceps in twinkling of an eye, what can effectively solve the current thermal biopsy forceps that proposes in the above-mentioned background art and use is PDFE material pyrocondensation pipe, PDFE material pyrocondensation pipe thickness is big, the quality is harder, when getting into the human body, smooth and easy degree is high inadequately, surface compliance is low, the performance is relatively poor, medical personnel operate inconveniently, and, thermal biopsy forceps probably make the outside insulating layer performance of spring hose that thermal biopsy forceps used reduce destruction even at the circular telegram in-process, lead to taking place to burn in the use with high-frequency electric equipment cooperation, spring hose can take place to burn when inserting the apparatus pipeline and can cause wearing and tearing to the apparatus pipeline, reduce the problem of medical instrument's such as scope pincers way life.

In order to achieve the above object, the utility model provides a following technical scheme: a high-insulation instant scabbing high-pressure resistance FEP thermal biopsy forceps spring hose comprises a core bar, a slide bar and a spring hose, wherein the slide bar is sleeved on the core bar, a handle port is formed in one side of the core bar, the spring hose is arranged on the other side of the core bar, an operating handle and a cylindrical hole are formed in the slide bar, the cylindrical hole is located in one side of the operating handle, a core groove is formed in the core bar, and a clamping pipe is arranged in the core groove;

the hollow axis of the hollow core groove is parallel to the central axis of the cylindrical hole;

the cylindrical hole is provided with a conductive head with the diameter consistent with that of the cylindrical hole, and the conductive head is positioned inside the cylindrical hole;

a steel wire rope inhaul cable is arranged in the hollow core groove, one end of the steel wire rope inhaul cable is movably connected with the sliding rod, and the other end of the steel wire rope inhaul cable is welded and fixed with the spring hose;

the clamping pipe is positioned in the hollow core groove and the slide bar at the same time, and the clamping pipe is fixed in the hollow core groove;

the FEP coating film is arranged outside the spring hose, and the surface of the spring hose is provided with an identification code.

Preferably, the cylindrical hole is provided with a metal inner screw hole, the conductive head is provided with an outer screw hole, the diameter of the conductive head is consistent with that of the cylindrical hole, and the conductive head is positioned inside the cylindrical hole;

conductive head one side is connected with high-frequency electric equipment, conductive head is longer than the cylinder hole, because cylinder hole direction is unanimous with hollow groove direction, conductive head one side can twist into through the cylinder hole and be connected with the wire rope cable touching of hollow inslot, electrically conduct wire rope cable, spring hose and heat biopsy forceps through conductive head in proper order, accomplish pathological change tissue clamp and get the time-out when getting at heat biopsy forceps, the condition that local tissue bleeded may appear, the circular telegram can be to the human tissue wound stanch scabbing in the twinkling of an eye, be favorable to improving patient's postoperative rehabilitation speed, it is painful to reduce the patient, take the cylinder hole and the conductive head simple structure of silk mouthful, the principle is simple, low cost, easily insert and take out, be favorable to improving operation efficiency.

Preferably, the spring hose outer coating is an FEP film;

FEP material is coated on the close-wound spring hose, the surface is gentle and smooth, the smooth degree is superior to other spring hose materials, for example PP, PE, PVC etc., very unobstructed when carrying into mechanical pipeline, can reduce the wearing and tearing to the instrument pipeline, make endoscope pincers way life prolong more, and, FEP material high insulation, anti high pressure, the performance is good, can effectually avoid hot biopsy forceps to take place to burn and cause wearing and tearing to the instrument pipeline with high frequency electrical equipment cooperation in-process spring hose, the use of spring hose has been promoted, the spring hose that adopts FEP outer layer membrane has opened the way, the technical gap in this field in China has been filled, for domestic initial technology.

Preferably, laser identification codes with consistent intervals are arranged on the spring hose;

utilize the laser instrument to carry out laser engraving mark to spring hose, the identification code that generates on the hose helps medical personnel to discern, and when spring hose for the thermal biopsy forceps entered into the apparatus pipeline, medical personnel can judge the depth that spring hose got into the apparatus passageway, and the problem under avoiding medical personnel can not master the depth that spring hose got into the apparatus pipeline and causes the operation efficiency is favorable to improving operation efficiency.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the outer layer of the spring hose for the thermal biopsy forceps is the FEP material hose, the FEP material is coated on the spring hose, the surface is smooth and soft, the smoothness is superior to other materials such as PVC, PP, PE and the like, when the thermal biopsy forceps are inserted into an instrument clamping channel, the delivery is smooth, the abrasion to medical instruments such as an endoscope clamping channel is reduced, the FEP spring hose is high in insulation and high-pressure resistance, the damage to the instrument channel caused by burning when the spring hose is electrified when entering the instrument channel is avoided, and the service life of the clamping channel of the medical instruments such as an endoscope is prolonged.

2. The FEP material has high insulating property, can resist 5000-volt direct current voltage, does not break down in water experiments, and does not conduct electricity when medical workers use the FEP material to coat the spring hose, so that the insulation is safe; the spring hose made of the FEP material is domestic initial equipment, has very remarkable effects when being used in instruments such as a bipolar electrotome, a mucous membrane incision knife, a snare, a tissue collection clamp, a hemostatic clamp and the like, and the FEP material passes the national food and drug administration examination, European Union CE examination and American FDA examination, and the product is widely used in the whole world, such as a snare.

3. Utilize the cylinder hole of taking internal thread mouth and the conductive head of outband silk mouth, high-frequency electrical equipment is connected to conductive head one side, the conductive head is longer than the cylinder hole, when the conductive head is screwed into the cylinder hole and is connected with the wire rope cable contact of hollow inslot portion, the conductive head can electrically conduct to heat biopsy forceps keep silent through the wire rope cable after the circular telegram, the doctor can cause the tearing to human tissue after pressing from both sides and getting pathological change tissue, the circular telegram can directly carry out hemostasis scab to human tissue wound, the speed of recovering to patient's postoperative improves to some extent, reduce patient's misery, and, after scab is accomplished, twist out the cylinder hole with the conductive head can, the in-process of withdrawing from the heat biopsy forceps is not electrified, prevent burning out the instrument passageway, conductive head and cylinder hole easily insert and take out, not consuming time, easy operation, the principle is simple, low cost, the effectual operation efficiency that has improved.

4. The laser on the FEP spring hose is marked, and the medical personnel of being convenient for discerns, and when the spring hose entered into the apparatus passageway, medical personnel can judge the depth that the hose got into the apparatus passageway according to the identification code on the hose, avoided causing the damage to the apparatus passageway.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a cylindrical hole of the present invention;

fig. 3 is a schematic structural diagram of the conductive head of the present invention;

FIG. 4 is a schematic structural view of the spring hose of the present invention;

reference numbers in the figures: 1. a handle port; 2. an operating handle; 3. a core bar; 4. a slide bar; 5. a wire rope cable; 6. a hollow core groove; 7. a clamping pipe; 8. a cylindrical bore; 9. a spring hose; 10. a conductive head; 11. an identification code; 12. provided is a thermal biopsy forceps.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a high-insulation instant scabbing high-pressure resistance FEP thermal biopsy forceps spring hose, which comprises a core bar 3, a slide bar 4 and a spring hose 9, wherein the slide bar 4 is sleeved on the core bar 3, one side of the core bar 3 is provided with a handle port 1, the other side of the core bar 3 is provided with a spring hose 9 for connecting a thermal biopsy forceps 12 to a pipeline inserted into a medical instrument, the sliding rod 4 is provided with an operating handle 2 and a cylindrical hole 8, the operating handle 2 is used for sheathing a thumb and a forefinger, the cylindrical hole 8 is positioned at one side of the operating handle 1, a hollow core groove 6 is arranged in the core bar 3, so that the slide bar 4 can move back and forth in the hollow core groove 6, a clamping pipe 7 is arranged in the hollow core groove 6, the inner metal thread opening is arranged in the cylindrical hole 8 and used for inserting the conductive head 10;

a hollow core groove 6 is formed in the core rod 3, the operating handle 2 can move back and forth on the sliding rod 4 through the hollow core groove 6, the hollow axis of the hollow core groove 6 is parallel to the central axis of the cylindrical hole 8, and the conductive head 10 is longer than the cylindrical hole 8, so that the conductive head 10 can be inserted into the hollow core groove 6 through the cylindrical hole 8 and is in contact connection with the steel wire rope inhaul cable 5;

the cylindrical hole 8 is provided with a conductive head 10 with the diameter identical to that of the cylindrical hole 8, the conductive head 10 is positioned inside the cylindrical hole 8, when the conductive is needed, the conductive head 10 is screwed into the cylindrical hole 8 through a screw, and when the conductive is not needed, the conductive head 10 is screwed out of the cylindrical hole 8;

a steel wire rope stay 5 is arranged in a hollow core groove 6, one side of a conductive head 10 is inserted into the hollow core groove 6 through a cylindrical hole 8 and is in contact connection with the steel wire rope stay 5, the other side of the conductive head 10 is connected with high-frequency electrical equipment, the conductive head 10 is in contact connection with the steel wire rope stay 5 to conduct electricity to a spring hose 9, the thermal biopsy forceps 12 can be electrified through the conductive head 10 to perform instant hemostasis and scabbing on a human tissue wound and can also be used for removing large and inconvenient polyps, one end of the steel wire rope stay 5 is movably connected with a sliding rod 4, the other end of the steel wire rope stay 5 is fixed with the spring hose 9 in a welding mode, an operating handle 2 is integrated with the spring hose 9 on the sliding rod 4 through the sliding rod 4 and the steel wire rope stay 5, under the operation of three thumbs through the sliding rod 4, force passes through the steel wire rope stay 5 to the thermal biopsy forceps 12 through the spring hose 9, for clamping and closing the thermal biopsy forceps 12;

the clamping pipe 7 is positioned in the hollow core groove 6 and the slide rod 4 at the same time, the clamping pipe 7 is fixed in the hollow core groove 6, the clamping pipe 7 can clamp the slide rod 4, and the slide rod 4 can only move back and forth at the clamping position;

the FEP coating film is arranged outside the spring hose 9 and coated on the close-wound spring hose 9, the surface is soft and smooth, so that when the thermal biopsy forceps 12 are inserted into an instrument pipeline, the coating surface of the spring hose 9 for the thermal biopsy forceps 12 is smooth, the delivery is smooth, the abrasion of the spring hose 9 to the instrument pipeline can be reduced, and the service life of a clamp channel of medical instruments such as an endoscope is prolonged.

The utility model discloses a theory of operation is: firstly, a small thumb is sleeved in a port 1 of a handle, a thumb and a forefinger are sleeved in an operation handle 2, three thumbs enable a sliding rod 4 to move back and forth in a hollow core groove 6 on a core rod 3, and a clamping pipe 7 clamps the sliding rod 4, so that the sliding rod 4 can only move back and forth at two port positions clamped in the hollow core groove 6;

when the conductive head 10 with the inner screw hole is screwed into the cylindrical hole 8 with the outer screw hole, the conductive head 10 is longer than the cylindrical hole 8, the conductive head 10 can penetrate through the cylindrical hole 8 to be in contact connection with the steel wire rope inhaul cable 5 in the hollow groove 6, and when the conductive head 10 is screwed into the cylindrical hole to press the steel wire rope inhaul cable 5, the conductive head 10 can move back and forth in the hollow groove 6 along with the sliding rod 4 in the cylindrical hole 8;

under the operation of three thumbs through the slide bar 4, strength passes through the wire rope cable 5 and passes through the spring hose 9 to the thermal biopsy forceps 12, utilize the screens pipe 7, when the slide bar 4 moves to the one end of card fixed port, the pincers lamella of thermal biopsy forceps 12 is opened in order to press from both sides and get the pathological change tissue that needs to carry out the biopsy, when the slide bar 4 moves to the other end of card fixed port, the pincers lamella of thermal biopsy forceps is closed, conducting head 10 one side is connected with high frequency electrical equipment, insert cylinder hole 8 through conducting head 10 and contact with wire rope cable 5, switch on high frequency electrical equipment and electrically conduct to spring hose 9, the thermal biopsy forceps that links to each other with spring hose 9 also can electrically conduct, can realize hemostasis scabbing in the twinkling of an eye to human tissue wound, when meetting great pathological change tissue and not accomplishing disposable, the thermal biopsy forceps is also can directly be beaten the pathological change tissue after being switched on the power supply with the electricity and is in order to conveniently to press from both sides and get.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high insulation is scabbed in twinkling of an eye and is resisted high pressure FEP heat spring hose for biopsy forceps which characterized in that: the novel core rod device is characterized by comprising a core rod (3), a sliding rod (4) and a spring hose (9), wherein the sliding rod (4) is sleeved on the core rod (3), a handle port (1) is formed in one side of the core rod (3), the spring hose (9) is formed in the other side of the core rod (3), an operating handle (2) and a cylindrical hole (8) are formed in the sliding rod (4), the cylindrical hole (8) is formed in one side of the operating handle (2), a hollow core groove (6) is formed in the core rod (3), and a clamping pipe (7) is arranged in the hollow core groove (6).

2. The high-insulation instant scab high-pressure resistant FEP thermal biopsy forceps spring hose according to claim 1, characterized in that: the hollow axis of the hollow core groove (6) is parallel to the central line axis of the cylindrical hole (8).

3. The high-insulation instant scab high-pressure resistant FEP thermal biopsy forceps spring hose according to claim 1, characterized in that: the cylindrical hole (8) is provided with a conductive head (10) with the diameter identical to that of the cylindrical hole (8), and the conductive head (10) is positioned in the cylindrical hole (8).

4. The high-insulation instant scab high-pressure resistant FEP thermal biopsy forceps spring hose according to claim 1, characterized in that: the steel wire rope pulling rope is characterized in that a steel wire rope pulling rope (5) is arranged inside the hollow core groove (6), one end of the steel wire rope pulling rope (5) is movably connected with the sliding rod (4), and the other end of the steel wire rope pulling rope (5) is fixed with the spring hose (9) in a welding and plastic mode.

5. The high-insulation instant scab high-pressure resistant FEP thermal biopsy forceps spring hose according to claim 1, characterized in that: the clamping pipe (7) is located inside the hollow core groove (6) and the sliding rod (4) at the same time, and the clamping pipe (7) is fixed inside the hollow core groove (6).

6. The high-insulation instant scab high-pressure resistant FEP thermal biopsy forceps spring hose according to claim 1, characterized in that: the outer part of the spring hose (9) is an FEP coating film, and the surface of the spring hose (9) is provided with an identification code (11).

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