CN105361846A

CN105361846A - Bronchoscope

Info

Publication number: CN105361846A
Application number: CN201510721209.1A
Authority: CN
Inventors: 高健齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-30
Filing date: 2015-10-30
Publication date: 2016-03-02

Abstract

The invention discloses a bronchoscope which comprises a bronchoscope body and a catheter with an inner diameter allowing medicine liquid or an instrument to pass. The bronchoscope body comprises an operation portion positioned at the head and an insertion pipe connected with the lower portion of the operation portion, the catheter is connected on the outer side of the insertion pipe in an abutted manner and connected and fixed through a connecting member, and in this way, the bronchoscope is provided with an insertion pipe passage and a passage of the catheter, namely double passages; the passage of the catheter can be used for examination and treatment, and the bronchoscope is supportive of secretion sucking operation, so that the bronchoscope does not need to go in and out of a bronchus frequently in the whole treatment process, convenience is brought to treatment, mental burden of a patient is reduced, and life safety of the patient during treatment is guaranteed; an integral cross section formed by connecting the catheter with the insertion pipe is roughly gourd-shaped, so that the bronchoscope can easily enter the bronchus along a narrow direction of a nasal passage or a throat passage, operation difficulty is avoided, and high applicability of the bronchoscope is guaranteed.

Description

A kind of bronchoscope

Technical field

The present invention relates to a kind of bronchial medical apparatus and instruments, is a kind of bronchoscope specifically.

Background technology

Current bronchoscope is the medical apparatus and instruments of an one-pipe, so sometimes can be inconvenient when operating.When inhaling secretions with this bronchoscope, its pipeline must be airtight, could realize attractor alignment and attract, and institute cannot carry out any inspection and treatment for this bronchoscope during suction secretions; When checking with this bronchoscope and treat, its pipeline must be open, and the apparatus of biopsy forceps could be supplied to enter, and institute cannot carry out any attraction for this bronchoscope when inspection and treatment, and this makes troubles to whole therapeutic process.Apparatus frequent turnover in bronchoscopic pipeline simultaneously also easily damages pipeline endothelium, causes mirror body to be intake and scraps.

Summary of the invention

For the problem existing for above-mentioned prior art, the object of this invention is to provide a kind of suitability strong, conveniently enter in bronchus carry out checking and treat there is twin-channel bronchoscope.

For achieving the above object, the technical solution adopted in the present invention is: a kind of bronchoscope, be characterized in comprising the conduit that bronchoscope and internal diameter can pass through for medicinal liquid or apparatus, described bronchoscope includes the operating portion that is positioned at head position and is connected insertion tube with operating portion bottom, and described conduit is by being located at the outside of described insertion tube.

Conveniently bronchoscope extend in bronchus through venturi or nasal meatus, and the external diameter of described conduit is less than the external diameter of insertion tube, and described conduit is combined the class Pear-Shaped being formed and conveniently stretch into venturi or nasal meatus with insertion tube.

In order to pass through all apparatuses for bronchus inspection, treatment at present, the internal diameter of described conduit is 1.5mm ~ 3.0mm, and preferably inner diameter values is 1.8mm ~ 2.8mm.

In order to avoid the far-end mouth of pipe scratch bronchus of conduit in use, the far-end of described bronchoscopic insertion tube is provided with first end, and the distal portion of described conduit does not exceed described bronchoscopic first end.

Conveniently operate, the near-end of described conduit is designed to the horn mouth facilitating medicinal liquid and apparatus turnover, and described horn mouth place is provided with and can clogs bell-mouthed sealing-plug.

Conduit of the present invention and bronchoscopic insertion tube part can one-body moldedly design, and make the integrated piping structure that can stretch in bronchus be class Pear-Shaped; Certainly, in order to improve this bronchoscopic ease of use, this conduit and bronchoscope can to design and described conduit abuts against the outside of bronchoscopic insertion tube by connector in split.

In order to ensure that conduit easily to enter in bronchus with bronchoscope and external catheter end portion can not be damaged to inner bronchial wall, connector described at least one is connected to the distal portion of conduit, and the far-end mouth of pipe of described conduit is coated on wherein by described connector.

Further be connected firmly to ensure, connector described at least one is connected to the proximal end near conduit.

Connector of the present invention can for having elastic fixed cover, and described connector is for having elastic fixed cover, and conduit and insertion tube are socketed in wherein by described fixed cover; Also can for having elastic single-coated foam, conduit and insertion tube are wound around bonding integral by described single-coated foam.

Further, the inner surface of described single-coated foam is not with glue remainder to be all with viscose glue except distal portion, and band viscose glue part posts paster at adhesive surface.

The present invention can be abutted against outside bronchoscopic insertion tube for the conduit of medicinal liquid or apparatus process owing to adopting, thus make this bronchoscope have the insertion tube passage of itself and the passage of this conduit, namely the dual pathways is formed, the passage of this conduit can carry out checking and treating operation, bronchoscope also can carry out the operation of suction secretions simultaneously, therefore whole therapeutic process bronchoscope is without the need to frequently passing in and out bronchus, bring convenience to treatment, alleviate the mental burden of patient, also ensure patient's life security in the treatment; And the external diameter of conduit is less than the external diameter of insertion tube, the overall cross section that connection like this is formed is roughly in class Pear-Shaped, as long as therefore can easily by entering into bronchus along the long and narrow direction of nasal meatus or venturi by its long and narrow direction, there will not be the problem of operating difficulties, ensure that its suitability is strong; Again owing to being connected by connector, connector adopts flexible fastening cover or elasticity single-coated foam, therefore it is convenient and fast connection, also for convenience detach, therefore for different work-up, conduit can be pulled down and be used alone bronchoscope, also bronchoscope and conduit can combine and carry out inspection treatment, more convenient operation.The design of this bronchoscope is ingenious, connects simple, and conduit combines with bronchoscope the problem that can effectively solve existing for current bronchoscope, can be widely used in inspection and the treatment of various disease of bronchus.

Below in conjunction with drawings and Examples, the invention will be further described.

Accompanying drawing explanation

Fig. 1 is perspective view of the present invention.

Fig. 2 is the perspective view of conduit of the present invention.

Fig. 3 is decomposition texture schematic diagram of the present invention.

Fig. 4 is the perspective view of single-coated foam of the present invention.

Fig. 5 is the sectional structure schematic diagram that conduit of the present invention and single-coated foam are fixed.

Fig. 6 is the sectional structure schematic diagram of the present invention and single-coated foam connection status.

Detailed description of the invention

As shown in Figures 1 to 6, bronchoscope of the present invention, comprise the conduit 1 that bronchoscope and internal diameter can pass through for medicinal liquid or apparatus, the bronchoscope of this embodiment includes the operating portion 2 that is positioned at head position and is connected insertion tube 3 with operating portion 2 bottom, the external diameter of the insertion tube 3 of this embodiment is probably 6mm, as shown in Figure 6, this insertion tube 3 is built with four tubules, wherein the tubule of largest diameter is galvanometer pipe 31, this galvanometer pipe 31 communicates with the mouth of pipe 21 with cap on operating portion 2, and this galvanometer pipe 31 is mainly used in stretching into or medicine enters for biopsy forceps; Other three tubules are arranged in one side of galvanometer pipe 31, and its tubule being positioned at centre position is detector tube 32, and the aperture of this detector tube 32 is greater than the tubule aperture of its both sides, and this detector tube 32 communicates with the eyepiece 22 of operating portion 2 upper end; The tubule being positioned at detector tube 32 both sides is light pipe 33, lamp pearl is provided with in the end of light pipe 33, can be illuminated the anterior position of insertion tube 3 distal portion by this lamp pearl, this light pipe 33 is connected (not shown electric interfaces) with the electric interfaces be connected by flexible pipe 23 on operating portion 2.The external diameter of the conduit 1 of this embodiment is less than the external diameter of insertion tube 3, conduit 1 is by being located at the outside of insertion tube 3, thus make this bronchoscope have the passage of itself and the passage of this conduit 1, namely form the dual pathways, the passage of this conduit 1 can carry out checking and treating operation, and bronchoscope also can carry out the operation of suction secretions simultaneously, therefore whole therapeutic process bronchoscope is without the need to frequently passing in and out bronchus, bring convenience to treatment, alleviate the mental burden of patient, also ensure patient's life security in the treatment.

As shown in Figure 2, the external diameter due to general biopsy forceps is 1.6mm ~ 2.6mm, therefore the internal diameter of the conduit 1 of this embodiment is set to 1.8mm ~ 2.8mm, to ensure that the passage of this conduit 1 can pass through all apparatuses for bronchus inspection, treatment at present; This conduit 1 is adopted made of plastic, and requires that conduit has excellent bending performance, and the minima of the pipe thickness of this conduit only need meet changing firmness requirements, and can not break once bending, maximum is not particularly limited, and general pipe thickness is 0.2mm ~ 2.5mm; The external diameter of this conduit 1 is less than the external diameter of insertion tube 3, the overall cross section that connection like this is formed is roughly in class Pear-Shaped, as long as therefore can easily by entering into bronchus along the long and narrow direction of nasal meatus or venturi by its long and narrow direction, there will not be the problem of operating difficulties, ensure that its suitability is strong.Conveniently liquid medicine injection and apparatus turnover further, the near-end of the conduit 1 of this embodiment is designed to horn mouth 11, and be provided with sealing-plug 5 at horn mouth 11 place, can ensure that the thing in use bronchus can not be discharged from this conduit 1 by sealing plug 5.

As shown in Figure 3, conduit 1 and the bronchoscopic insertion tube 3 of this embodiment are split designs, are connected between the two by connector.In order to ensure to be connected firmly, so that conduit 1 easily can enter in bronchus with bronchoscope, at least one connector is connected to the distal portion of conduit 1, after conduit 1 is connected with insertion tube 3, this conduit 1 distal portion does not exceed the first end 4 of bronchoscopic far-end, the far-end mouth of pipe of conduit 1 is coated on wherein by this connector, connection like this can avoid the far-end mouth of pipe of conduit 1 to be exposed, thus the far-end mouth of pipe scratch bronchial wall of this conduit 1 this conduit 1 when stretching in bronchus can be avoided, and connector is relatively soft and resilient object, so also can not this bronchial wall of scratch.Another connector of this embodiment is connected to the proximal end near conduit 1.

As shown in Figure 3, the connector in this figure can for having elastic fixed cover 6, after conduit 1 and bronchoscope being drawn close, by two fixed covers 6 near-end of banding conduits 1 and far-end respectively, thus realizes conduit 1 and be connected with bronchoscope.As shown in Figure 4, this connector is single-coated foam 7, and the inner surface of this single-coated foam 7 is not with glue 71 remainder to be all with viscose glue except distal portion, and band viscose glue part is posted two at adhesive surface and puted up paper 8.Adopt single-coated foam 7 to connect relatively firm, in the preparatory stage, paper 8 can be puted up near that of end by tear initiation, then the part of this band viscose glue is wound around on conduit 1, this single-coated foam 7 be fixed with conduit 1, as shown in Figure 5; To when needing, the paster 8 of the other end is torn, then fits around to bronchoscope, conduit 1 can be realized and be connected with bronchoscope, and its part not with glue 71 is positioned at outermost end just, form handle 71 part, as shown in Figure 6; When needing dismounting, pinch this handle 71 part with hands, can easily this single-coated foam 7 be torn it down from two bodys.

Although the present invention describes with reference to specific embodiment, this description not meaning that is construed as limiting the present invention.With reference to description of the invention, other changes of the disclosed embodiments, all can expect for those skilled in the art, this change should belong in appended claims limited range.

Claims

1. a bronchoscope, it is characterized in that: comprise the conduit (1) that bronchoscope and internal diameter can pass through for medicinal liquid or apparatus, described bronchoscope includes the operating portion (2) that is positioned at head position and is connected insertion tube (3) with operating portion (2) bottom, and described conduit (1) is by being located at the outside of described insertion tube (3).

2. bronchoscope according to claim 1, is characterized in that: the external diameter of described conduit (1) is less than the external diameter of insertion tube (3), and described conduit (1) and insertion tube (3) combine the class Pear-Shaped being formed and conveniently stretch into venturi or nasal meatus.

3. bronchoscope according to claim 1 and 2, is characterized in that: the internal diameter of described conduit (1) is 1.5mm ~ 3.0mm, and preferably inner diameter values is 1.8mm ~ 2.8mm.

4. bronchoscope according to claim 1 and 2, is characterized in that: the far-end of described bronchoscopic insertion tube (3) is provided with first end (4), and the distal portion of described conduit (1) does not exceed described bronchoscopic first end (4).

5. bronchoscope according to claim 1 and 2, is characterized in that: the near-end of described conduit (1) is designed to the horn mouth (11) facilitating medicinal liquid and apparatus turnover.

6. bronchoscope according to claim 5, is characterized in that: described horn mouth (11) place is provided with the sealing-plug (5) that can clog horn mouth (11).

7. bronchoscope according to claim 1, is characterized in that: described conduit (1) and described bronchoscope split design and described conduit (1) abuts against the outside of bronchoscopic insertion tube (3) by connector.

8. bronchoscope according to claim 7, is characterized in that: connector described at least one is connected to the distal portion of conduit (1), and the far-end mouth of pipe of described conduit (1) is coated on wherein by described connector.

9. bronchoscope according to claim 8, is characterized in that: connector described at least one is connected to the proximal end near conduit (1).

10. bronchoscope according to claim 5, is characterized in that: described connector is for having elastic fixed cover (6), and conduit (1) and insertion tube (3) are socketed in wherein by described fixed cover (6).

11. bronchoscopies according to claim 5, it is characterized in that: described connector is for having elastic single-coated foam (7), conduit (1) and insertion tube (3) are wound around bonding integral by described single-coated foam (7), the inner surface of described single-coated foam (7) is not with glue remainder to be all with viscose glue except distal portion, and band viscose glue part posts paster (8) at adhesive surface.