Biopsy set with hemostasis and drug administration functions for bronchoscope

Abstract

The utility model discloses a biopsy set with hemostasis and drug administration functions for a bronchoscope, and belongs to the technical field of bronchoscope biopsy. Comprising a main sheathing canal, a biopsy device and a medicine injection needle cylinder, a hemostatic balloon is arranged at the head of the main sheathing canal, an air control assembly used for controlling inflation or deflation of the hemostatic balloon is arranged at the tail of the main sheathing canal, the biopsy device can penetrate through the main sheathing canal to conduct biopsy sampling, and the medicine injection needle cylinder can inject hemostatic medicine to the biopsy bleeding position through the main sheathing canal. According to the biopsy suit, the main sheath tube is designed, and the hemostatic balloon is designed at the head of the main sheath tube, so that when bleeding occurs at a biopsy part, the biopsy device can be drawn out, and the hemostatic balloon is inflated through the inflating needle cylinder, so that compression hemostasis is realized after the hemostatic balloon bulges; meanwhile, the tail of the main sheath tube can be connected with a medicine injection needle cylinder, hemostatic medicine is injected to the bleeding position, and hemostasis is achieved in time; a corresponding hemostasis device does not need to be replaced in the bronchoscope, so that the hemostasis efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bronchoscopy biopsy technical field, specifically a kind of biopsy set with hemostasis, dosing function for bronchoscope. BACKGROUND

[0002] Bronchoscope is suitable for the observation of lung lobe, segment and subsegment bronchial lesions, biopsy sampling, bacteriology, cytology examination, photography, demonstration and dynamic recording can be carried out in cooperation with TV system. Among them, the biopsy sampling mode mainly has biopsy forceps sampling and cell brush sampling two, in the sampling process, the problem of bronchial hemorrhage is easily caused. The conventional hemostasis mode needs to extract the biopsy device from bronchoscope, replace the corresponding hemostasis device (such as argon knife) or inject ice brine or hemostasis enzyme through bronchoscope for hemostasis, or replace hemostasis balloon to compress hemostasis, and the operation is complicated, and the best hemostasis time is easily missed in serious cases.

[0003] Therefore, according to clinical practice experience, the biopsy set with hemostasis and dosing functions is designed, so that when bronchoscopy biopsy bleeds, the biopsy device only needs to be extracted, the hemostasis set does not need to be replaced, hemostasis and injection of hemostasis medicament can be carried out, and the bronchoscopy operation efficiency is effectively improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of biopsy set with hemostasis and dosing functions for bronchoscope 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 biopsy set with hemostasis and dosing functions for bronchoscope, including main sheath, biopsy device and injection needle cylinder, the head of main sheath is provided with hemostasis balloon, the tail of main sheath is provided with gas control assembly for controlling hemostasis balloon inflation or deflation, biopsy device can be penetrated through main sheath for biopsy sampling, injection needle cylinder can inject hemostasis medicament to biopsy bleeding site through main sheath.

[0007] As a further preferred embodiment of the utility model: first channel is opened in main sheath and communicated with hemostasis balloon, the tail of main sheath is provided with first connecting pipe communicated with first channel, and first connecting pipe is connected with gas control assembly.

[0008] As a further preferred embodiment of the utility model: gas control assembly includes gas valve and pumping needle cylinder, gas valve inlet end is connected with pumping needle cylinder, and gas valve outlet end is connected with first connecting pipe.

[0009] As a further preferred scheme of the utility model: the second channel is arranged in the main sheath pipe, the second connecting pipe is arranged in the tail of the main sheath pipe and communicated with the second channel, the opening communicated with the second channel is arranged in the head of the main sheath pipe, the biopsy device can pass through the second connecting pipe and the second channel and biopsy sampling at the opening, and the injection syringe can be inserted with the second connecting pipe.

[0010] As a further preferred scheme of the utility model: the biopsy device comprises a biopsy sheath pipe, and the biopsy sheath pipe head is provided with a biopsy head, and the biopsy sheath pipe tail is provided with a biopsy handle.

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

[0012] The biopsy set is provided with the main sheath pipe, and the hemostatic balloon is arranged in the head of the main sheath pipe, when bleeding occurs at the biopsy site, the biopsy device can be extracted, and the hemostatic balloon is inflated by the inflation syringe, so that the hemostatic balloon is inflated to realize the compression hemostasis; meanwhile, the injection syringe is connected to the tail of the main sheath pipe, and the hemostatic medicament is injected to the bleeding site to realize the hemostasis in time; the corresponding hemostasis device does not need to be replaced in the bronchoscope, and the hemostasis efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structure schematic view of the biopsy set with the hemostasis and drug delivery functions for the bronchoscope of the utility model;

[0014] Fig. 2 It is a structure schematic view of the biopsy set with the hemostasis and drug delivery functions for the bronchoscope of the utility model during biopsy;

[0015] Fig. 3 It is a structure schematic view of the biopsy set with the hemostasis and drug delivery functions for the bronchoscope of the utility model during hemostasis.

[0016] In the drawing: 1, main sheath pipe; 2, first channel; 3, second channel; 4, hemostatic balloon; 5, opening; 6, first connecting pipe; 7, second connecting pipe; 8, air valve; 9, inflation syringe; 10, biopsy device; 11, biopsy sheath pipe; 12, biopsy head; 13, biopsy handle; 14, injection syringe. DETAILED DESCRIPTION

[0017] 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 fall within the protection scope of the utility model. EMBODIMENT

[0018] Please refer toFigs. 1-3 The embodiment provides a bronchoscope biopsy set with hemostasis and drug delivery functions, which comprises a main sheath 1, a biopsy device 10 and a drug injection syringe 14, a hemostasis balloon 4 is arranged at the head of the main sheath 1, a gas control assembly for controlling inflation or deflation of the hemostasis balloon 4 is arranged at the tail of the main sheath 1, specifically, a first channel 2 communicating with the hemostasis balloon 4 is arranged in the main sheath 1, a first connecting pipe 6 communicating with the first channel 2 is arranged at the tail of the main sheath 1, and the first connecting pipe 6 is connected with the gas control assembly; wherein the gas control assembly comprises a gas valve 8 and a gas injection syringe 9, the gas inlet end of the gas valve 8 is connected with the gas injection syringe 9, and the gas outlet end of the gas valve 8 is connected with the first connecting pipe 6.

[0019] The biopsy device 10 can be used to perform biopsy sampling through the main sheath 1, and the drug injection syringe 14 can be used to inject hemostatic agents to the biopsy bleeding position through the main sheath 1; specifically, a second channel 3 is arranged in the main sheath 1, a second connecting pipe 7 communicating with the second channel 3 is arranged at the tail of the main sheath 1, and an opening 5 communicating with the second channel 3 is arranged at the head of the main sheath 1, the biopsy device 10 can pass through the second connecting pipe 7 and the second channel 3 and perform biopsy sampling at the opening 5, and the drug injection syringe 14 can be inserted into the second connecting pipe 7.

[0020] Further, as a conventional medical structure familiar to those skilled in the art, the biopsy device 10 comprises a biopsy sheath 11, the head of the biopsy sheath 11 is provided with a biopsy head 12, and the tail of the biopsy sheath 11 is provided with a biopsy handle 13, wherein the biopsy head 12 can be biopsy forceps or a cell brush, which can be selected according to actual clinical needs, and the present application does not limit the description.

[0021] As shown in Fig. 2 , Fig. 3 In clinical application, the main sheath 1 is inserted into the patient's body through the bronchoscope, then the biopsy sheath 11 is inserted into the second channel 3 through the second connecting pipe 7 and passes out of the opening 5 to reach the bronchial biopsy position, then the biopsy handle 13 is operated to control the biopsy head 12 to perform biopsy sampling; when bleeding occurs, the biopsy device 10 is withdrawn, the gas valve 8 is opened, the gas injection syringe 9 is connected with the gas valve 8, the gas injection syringe 9 is inflated, the hemostasis balloon 4 is inflated, then the gas valve 8 is closed to prevent gas leakage, and the gas injection syringe 9 is removed, so that the hemostasis balloon 4 continuously inflates to press the bronchus and achieve hemostasis; if necessary, the drug injection syringe 14 is inserted into the second connecting pipe 7 to inject hemostatic agents to the bleeding position; after hemostasis, the gas valve 8 is opened, the hemostasis balloon 4 stops pressing the bronchus after leaking, and the drug injection syringe 14 is removed; after biopsy, the main sheath 1 is withdrawn from the bronchoscope.

[0022] It should be noted that the main sheath 1 should be a hose as a conventional structure familiar to those skilled in the art, and the connection of the hemostatic balloon 4 with the main sheath 1 should be a conventional structure familiar to those skilled in the art, which is the same as the existing balloon installation mode in the three-cavity stone removal balloon set, only the sealing performance of the balloon and the surface of the sheath body needs to be ensured, and the present application will not be described again.

[0023] It should be noted that the above embodiments are only for specific and clear description of the technical solutions and technical features of the present application. For those skilled in the art, the solutions or features belonging to the prior art or common knowledge are not described in detail in the above embodiments.

[0024] In addition, the technical solutions of the present application are not limited to the above embodiments, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners that those skilled in the art can understand.

Claims

1. A biopsy kit for bronchoscopy with hemostasis and drug delivery functions, characterized in that, The device includes a main sheath (1), a biopsy device (10), and an injection syringe (14). The head of the main sheath (1) is provided with a hemostatic balloon (4), and the tail of the main sheath (1) is provided with an air control component for controlling the inflation or deflation of the hemostatic balloon (4). The biopsy device (10) can penetrate the main sheath (1) to perform biopsy sampling, and the injection syringe (14) can inject hemostatic agents into the biopsy bleeding site through the main sheath (1).

2. The biopsy kit for bronchoscopy with hemostasis and drug delivery functions according to claim 1, characterized in that, The main sheath (1) has a first channel (2) communicating with the hemostatic balloon (4), and the tail of the main sheath (1) is provided with a first connecting tube (6) communicating with the first channel (2), and the first connecting tube (6) is connected to a gas control component.

3. The biopsy kit for bronchoscopy with hemostasis and drug delivery functions according to claim 2, characterized in that, The air control assembly includes an air valve (8) and an air injection syringe (9). The air inlet of the air valve (8) is connected to the air injection syringe (9), and the air outlet of the air valve (8) is connected to the first connecting pipe (6).

4. The biopsy kit for bronchoscopy with hemostasis and drug delivery functions according to claim 1, characterized in that, The main sheath (1) has a second channel (3) inside, and a second connecting tube (7) connected to the second channel (3) is provided at the tail of the main sheath (1). The head of the main sheath (1) has an opening (5) connected to the second channel (3). The biopsy device (10) can pass through the second connecting tube (7) and the second channel (3) and perform biopsy sampling at the opening (5). The injection syringe (14) can be inserted into the second connecting tube (7).

5. The biopsy kit for bronchoscopy with hemostasis and drug delivery functions according to claim 4, characterized in that, The biopsy device (10) includes a biopsy sheath (11), with a biopsy head (12) at the head and a biopsy handle (13) at the tail.

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