CN113397662A

CN113397662A - Puncture device for thoracic surgery

Info

Publication number: CN113397662A
Application number: CN202110672093.2A
Authority: CN
Inventors: 石含秀
Original assignee: Individual
Current assignee: Li Tao
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-09-17
Anticipated expiration: 2041-06-17
Also published as: CN113397662B

Abstract

The invention discloses a puncture device for thoracic surgery, which comprises a disinfection tube, wherein the left end surface of the disinfection tube is fixedly connected with a threaded connecting tube, the outer side wall of the threaded connecting tube is in threaded connection with a rotary blind tube, a positioning mechanism for anaesthetizing and positioning a puncture part of a patient is arranged in the rotary blind tube, and the right side wall of the disinfection tube is clamped with a sterilization tube. According to the invention, through arranging the structures such as the rotary blind pipe, the attaching block, the movable rod and the gear ring, the gear ring is driven to drive the driving gear to rotate by utilizing the rotation of the rotary blind pipe, and meanwhile, the engaging block in the rotary pipe is matched with the engaging groove to realize the rotary extension and retraction of the movable rod, namely, the extension and retraction of the anesthetic needle are realized, the local anesthesia of a patient and the positioning of a puncture part are conveniently carried out, and through arranging the structures such as the disinfection pipe, the sterilization pipe and the observation pipe, the replacement of disposable consumables in the disinfection pipe, the sterilization pipe and the observation pipe and the cleaning of the interior are conveniently carried out by utilizing the clamping fixation among the structures.

Description

Puncture device for thoracic surgery

Technical Field

The invention relates to the technical field of surgical medical treatment, in particular to a puncture device for thoracic surgery.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.

Thoracic surgery puncture is to drawing patient thorax position hydrops through the puncture, current thoracic surgery puncture equipment all need carry out disinfection treatment before using and after using, and be mostly the mode processing of pasteurization, when this kind of mode uses, the efficiency of disinfecting is lower, the while operation is comparatively complicated, and the pjncture needle exposes the phenomenon that takes place secondary pollution easily in the air at the operation in-process, need carry out local anesthesia to patient puncture position at the in-process of puncture simultaneously, the pjncture needle is before using simultaneously, need carry out the location mark to puncture position, it is higher to puncture required precision.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a puncture device for thoracic surgery.

In order to achieve the purpose, the invention adopts the following technical scheme:

a puncture device for thoracic surgery comprises a disinfection tube, wherein the left end face of the disinfection tube is fixedly connected with a threaded connecting tube, the outer side wall of the threaded connecting tube is in threaded connection with a rotary blind tube, and a positioning mechanism for anaesthetizing and positioning a puncture part of a patient is arranged in the rotary blind tube;

the sterilizing tube is clamped on the right side wall of the sterilizing tube, a fixing ring is fixedly connected to the inner side wall of the sterilizing tube, an ultraviolet lamp is fixedly connected to the inner side wall of the fixing ring, a pressurizing ring is fixedly connected to the inner side wall of the sterilizing tube, a liquid injection tube is communicated with the outer side wall of the pressurizing ring and penetrates through the fixedly connected sterilizing tube, disinfectant is filled in the pressurizing ring, and a pressurizing mechanism for pressurizing disinfectant is arranged in the pressurizing ring;

an observation tube is clamped on the side wall of the right side of the sterilization tube, an installation groove is arranged on the side wall of the front end of the observation tube, an observation cover plate is arranged in the installation groove, two symmetrically arranged collecting plates are fixedly connected to the side wall of the inner side wall of the observation pipe, a collecting cavity is arranged between the two collecting plates, a liquid outlet is arranged at the inner top of the collecting cavity and penetrates through the collecting cavity, a limiting rod is fixedly connected on the right side wall of the observation tube, the limiting rod and the collecting plate are both provided with two connecting holes which are symmetrically arranged, two connecting rods which are symmetrically arranged are connected between the connecting holes in a penetrating and sliding way, the right end faces of the two connecting rods are fixedly connected with a driver, an outer needle cylinder is arranged in the driver, a puncture needle is arranged in the outer needle cylinder, a cleaning tube is fixedly connected on the inner side wall of the disinfection tube, the cleaning pipe is internally provided with a cleaning mechanism for cleaning the residual disinfectant on the side wall of the puncture needle.

Preferably, a plurality of laminating pieces of circumference fixedly connected with on the left side lateral wall of positioning mechanism including rotatory blind pipe, run through sliding connection on the laminating piece and have the movable rod, run through fixedly connected with anesthesia syringe needle in the movable rod, fixedly connected with ring gear on the inside wall of rotatory blind pipe, fixedly connected with fixed plate on the left side lateral wall of threaded connection pipe, run through the rotating tube that the rotation is connected with a plurality of circumference settings on the fixed plate, the cover is equipped with drive gear on the lateral wall of rotating tube, drive gear meshing ring gear, a plurality of laminating pieces of circumference fixedly connected with on the inside wall of rotating tube, a plurality of laminating grooves have been seted up to circumference on the lateral wall of movable rod, laminating piece sliding connection agrees with the inslot.

Preferably, booster mechanism is including running through the intra-annular compression ring of sliding connection in the pressurization, fixedly connected with drive plate on the right side lateral wall of compression ring, circumference intercommunication has the shower nozzle that a plurality of circumference set up on the inside wall of pressurization ring, be equipped with the reservoir in the pressurization ring, the intra-annular circumference of pressurization is equipped with a plurality of pressurized tanks, sliding connection has the pressure plate in the pressurized tank, elastic connection has reset spring between the outside lateral wall of pressure plate and the inboard lateral wall of pressurization ring, the conduction pipe that a plurality of circumferences of inside wall bottom fixedly connected with of reservoir set up, conduction pipe intercommunication shower nozzle.

Preferably, clearance mechanism includes the snap ring of fixed connection on clean tub outside lateral wall, the snap ring joint is on the inside wall of disinfection pipe, the both ends of clean tub are the cecum, be equipped with the absorption sponge in the clean tub, both ends face and the inside barrier film that all is equipped with of stripper plate about the clean tub.

Preferably, the extrusion plate is internally provided with communicating holes which are arranged in a penetrating way, the barrier films are arranged in the two same holes, and the conducting pipes correspond to the communicating holes and are concentrically arranged.

Preferably, outer cylinder runs through sliding connection gag lever post, collecting plate, drive plate, cleaning tube and rotatory blind pipe in proper order, be equipped with the activity groove on the lateral wall of outer cylinder, sliding connection has the activity lantern ring in the activity groove, elastic connection has buffer spring between the right side lateral wall of the interactive lantern ring and the right side inner wall of activity groove, buffer spring overlaps and establishes on the lateral wall of activity groove.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up rotatory blind pipe, laminating piece, movable rod and ring gear isotructure, utilize the rotation drive ring gear of rotatory blind pipe to drive gear's rotation, the cooperation is rotated simultaneously and is agreed with contact drive between piece and the groove of agreeing with in the intraductal agreeing with, realizes the rotatory flexible of movable rod, realizes promptly the flexible of anesthesia needle, conveniently carries out local anesthesia to the patient and fixes a position puncture position.

2. Through setting up pressurization ring, compression ring, drive plate and increased pressure board isotructure, realize carrying out pressurization treatment to the antiseptic solution of puncture needle removal in-process in the storage chamber, on the lateral wall of pjncture needle is sprayed all-round through the shower nozzle to the back, to the disinfection processing that the puncture needle goes on, cooperates ultraviolet lamp to carry out germicidal treatment to the puncture needle simultaneously.

3. Through setting up snap ring, cleaning tube, absorption sponge and barrier film isotructure, utilize the barrier film and absorb the cleanness of residual antiseptic solution in sponge to puncture needle surface, prevent that the antiseptic solution from remaining on puncture needle surface, cause the influence to the patient.

4. Through setting up disinfection pipe, the pipe that disinfects, observation pipe isotructure, it is fixed to utilize the joint between it, convenient change and the inside cleanness of the disposable consumptive material in disinfection pipe, the pipe of disinfecting and the observation pipe.

Drawings

Fig. 1 is a schematic perspective view of a thoracic surgical puncturing apparatus according to the present invention;

FIG. 2 is a schematic sectional front view of a thoracic surgical puncturing apparatus according to the present invention;

FIG. 3 is a schematic view of the internal structure of a compression ring of the puncturing device for thoracic surgery according to the present invention;

FIG. 4 is a schematic left side sectional view of a pressurizing ring of the puncturing device for thoracic surgery according to the present invention;

FIG. 5 is a schematic view of a movable collar mounting structure of a thoracic surgical puncturing device according to the present invention;

FIG. 6 is an enlarged view of the portion A of the thoracic surgical puncturing device of the present invention;

FIG. 7 is an enlarged view of the puncture device for thoracic surgery shown in FIG. 3 at B;

FIG. 8 is a schematic left-side sectional view of a rotary blind tube of a puncturing device for thoracic surgery according to the present invention;

FIG. 9 is a perspective view of a cleaning tube of the puncturing device for thoracic surgery according to the present invention;

fig. 10 is a schematic sectional front view of a cleaning tube of a puncturing device for thoracic surgery according to the present invention.

In the figure: 1 disinfection tube, 2 sterilization tube, 3 observation tube, 4 mounting groove, 5 observation cover plate, 6 spacing rod, 7 connecting rod, 8 outer syringe, 9 driver, 10 rotary blind tube, 11 attaching block, 12 movable rod, 13 anesthesia needle, 14 movable sleeve ring, 15 puncture needle, 16 liquid injection tube, 17 collecting plate, 18 liquid outlet, 19 movable plate, 20 movable groove, 21 fixed ring, 22 ultraviolet lamp, 23 driving plate, 24 compression ring, 25 liquid storage tank, 26 pressure ring, 27 pressure groove, 28 reset spring, 29 barrier film, 30 pressure plate, 31 snap ring, 32 spray head, 33 conduction tube, 34 gear ring, 35 fixed plate, 36 rotary tube, 37 driving gear, 38 engaging block, 39 cleaning tube, 40 absorbing sponge.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-10, a puncture device for thoracic surgery comprises a disinfection tube 1, wherein a threaded connection tube is fixedly connected to the left end face of the disinfection tube 1, a rotary blind tube 10 is in threaded connection with the outer side wall of the threaded connection tube, and a positioning mechanism for anaesthetizing and positioning a puncture part of a patient is arranged in the rotary blind tube 10;

the positioning mechanism comprises a plurality of fitting blocks 11 fixedly connected to the left side wall of the rotary blind pipe 10 in the circumferential direction, a movable rod 12 is connected to each fitting block 11 in a penetrating and sliding mode, an anesthetic needle 13 is fixedly connected to the inner side wall of the rotary blind pipe 10 in the penetrating and penetrating mode, a gear ring 34 is fixedly connected to the inner side wall of the rotary blind pipe 10, a fixing plate 35 is fixedly connected to the left side wall of the threaded connecting pipe, a plurality of circumferentially arranged rotating pipes 36 are connected to each fixing plate 35 in a penetrating and rotating mode, a driving gear 37 is sleeved on the side wall of each rotating pipe 36, the driving gear 37 is meshed with the gear ring 34, a plurality of fitting blocks 38 are fixedly connected to the inner side wall of each rotating pipe 36 in the circumferential direction, a plurality of fitting grooves are formed in the circumferential direction on;

the right side wall of the disinfection tube 1 is clamped with a disinfection tube 2, the inner side wall of the disinfection tube 2 is fixedly connected with a fixing ring 21, the inner side wall of the fixing ring 21 is fixedly connected with an ultraviolet lamp 22, the inner side wall of the disinfection tube 2 is fixedly connected with a pressurizing ring 26, the outer side wall of the pressurizing ring 26 is communicated with a liquid injection tube 16, the liquid injection tube 16 penetrates through the fixed connection disinfection tube 2, disinfectant is filled in the pressurizing ring 26, and a pressurizing mechanism for pressurizing disinfectant is arranged in the pressurizing ring 26;

the pressurizing mechanism comprises a compression ring 24 which is connected in a pressurizing ring 26 in a penetrating and sliding manner, a driving plate 23 is fixedly connected to the right side wall of the compression ring 24, a plurality of circumferentially arranged spray heads 32 are circumferentially communicated with the inner side wall of the pressurizing ring 26, a liquid storage tank 25 is arranged in the pressurizing ring 26, a plurality of pressurizing grooves 27 are circumferentially arranged in the pressurizing ring 26, a pressurizing plate 30 is slidably connected in the pressurizing grooves 27, a return spring 28 is elastically connected between the outer side wall of the pressurizing plate 30 and the inner side wall of the pressurizing ring 26, a plurality of circumferentially arranged conduction pipes 33 are fixedly connected to the bottom of the inner side wall of the liquid storage tank 25, and the conduction pipes 33 are communicated with the spray heads 32;

an observation tube 3 is clamped on the side wall of the right side of the sterilizing tube 2, a mounting groove 4 is arranged on the side wall of the front end of the observation tube 3, an observation cover plate 5 is arranged in the mounting groove 4, two symmetrically arranged collecting plates 17 are fixedly connected on the side wall of the inner side wall of the observation tube 3, a collecting cavity is arranged between the two collecting plates 17, a liquid outlet 18 is arranged at the inner top of the collecting cavity, the liquid outlet 18 penetrates through the collecting cavity, a limiting rod 6 is fixedly connected on the side wall of the right side of the observation tube 3, two symmetrically arranged connecting holes are respectively arranged on the limiting rod 6 and the collecting plates 17, two symmetrically arranged connecting rods 7 are slidably connected between the connecting holes, a driver 9 is fixedly connected on the end surface of the right side of the two connecting rods 7, an outer needle cylinder 8 is arranged in the driver 9, a puncture needle 15 is arranged in the outer needle cylinder 8, a cleaning tube 39 is fixedly connected on the inner side wall of the, cleaning mechanism includes snap ring 31 of fixed connection on the lateral wall outside cleaning tube 39, and snap ring 31 joint is on the inside wall of disinfection pipe 1, and the both ends of cleaning tube 39 are the cecum, are equipped with absorption sponge 40 in the cleaning tube 39, and both ends face and the inside barrier film 29 that all is equipped with of stripper plate 30 about cleaning tube 39.

The extrusion plate 30 has communication holes formed therethrough, the barrier films 29 are provided in the same holes, and the conduction pipes 33 are concentrically provided corresponding to the positions of the communication holes.

It is worth noting that the outer needle cylinder 8 sequentially penetrates through the sliding connection limiting rod 6, the collecting plate 17, the driving plate 23, the cleaning tube 39 and the rotary blind tube 10, a movable groove 20 is formed in the side wall of the outer needle cylinder 8, a movable lantern ring 14 is connected in the movable groove 20 in a sliding mode, a buffer spring is elastically connected between the right side wall of the interactive lantern ring 14 and the right side inner wall of the movable groove 20, and the buffer spring is sleeved on the side wall of the movable groove 20.

The present embodiment can illustrate the functional principle thereof by the following operation modes: as shown in fig. 1-10, after the puncture position and puncture point are determined, the blind tube 10 is rotated to drive the gear ring 34 to rotate and to rotate in a meshed manner with the driving gear 37, in the process, the driving gear 37 rotates to drive the rotating tube 36 to rotate, at the moment, the fit blocks 38 on the inner side wall of the rotating tube 36 are matched with the fit grooves on the outer side wall of the movable rod 12 to drive the movable rod 12 to rotate and move, so that the extension and contraction of the anesthetic needle head 13 are realized, the fit blocks 11 are aligned with the puncture position of a patient to provide positioning for the puncture needle 15 in the puncture process, and the driving driver 9 drives the outer needle cylinder 8 to move leftwards under the limiting action of the connecting rod 7 in the process;

the outer needle cylinder 8 sequentially penetrates through the limiting rod 6, the collecting plate 17, the fixing ring 21, the driving plate 23 and the cleaning tube 39, and when the puncture needle 15 penetrates through the fixing ring 21 in the process, the puncture needle 15 is annularly sterilized by utilizing the ultraviolet lamp 22 on the inner side wall of the fixing plate 21;

the puncture needle 15 moves leftwards to drive the movable lantern ring 14 on the outer syringe 8 and the driving plate 23 to move leftwards, the driving plate 23 moves leftwards to drive the compression ring 24 to move in the liquid storage cavity 25 to compress and pressurize the disinfectant in the liquid storage cavity 25, the disinfectant in the liquid storage cavity 25 extrudes the compression plate 30 to slide in the compression groove 27, when the barrier film 29 inside the compression plate 30 moves downwards to contact with the conduction pipe 33, the conduction pipe 33 is communicated with the compression groove 27, the disinfectant flows into the spray head 32 through the conduction pipe 33 and is discharged from the spray head 32 to sterilize the puncture needle 15, in the process, under the action of the return spring 28, the pressure of the liquid in the compression groove 27 is reduced after a part of the disinfectant is discharged, the compression plate 30 moves upwards, the disinfectant is continuously compressed along with the continuous leftward movement of the compression ring 24, the compression plate 30 is again contacted with the conduction pipe 33, the disinfectant is continuously supplied, and the process is circulated, so that the disinfectant sprayed out of the spray head is always in a high-pressure state;

the needle then continues to move to the left, through barrier 29 in cleaning tube 39, to dam the residual sterilizing fluid on the surface of needle 15 by barrier 29, then needle 15 is passed through absorbent sponge 40, to further treat the residual sterilizing fluid on the surface of needle 15 by absorbent sponge 40, then to contact the left barrier 29 to perform the final cleaning of needle 15, then to perform the lancing treatment of the patient by needle 15, and after the lancing is completed, to retain the fluid in the collection chamber between collection plates 17 and to perform further treatment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The puncture device for the thoracic surgery comprises a disinfection tube (1), and is characterized in that a threaded connecting tube is fixedly connected to the left end face of the disinfection tube (1), a rotary blind tube (10) is in threaded connection with the outer side wall of the threaded connecting tube, and a positioning mechanism for anaesthetizing and positioning a puncture part of a patient is arranged in the rotary blind tube (10);

the sterilizing tube (2) is clamped on the right side wall of the sterilizing tube (1), a fixing ring (21) is fixedly connected to the inner side wall of the sterilizing tube (2), an ultraviolet lamp (22) is fixedly connected to the inner side wall of the fixing ring (21), a pressurizing ring (26) is fixedly connected to the inner side wall of the sterilizing tube (2), the outer side wall of the pressurizing ring (26) is communicated with a liquid injection tube (16), the liquid injection tube (16) penetrates through the fixedly connected sterilizing tube (2), disinfectant is filled in the pressurizing ring (26), and a pressurizing mechanism for pressurizing disinfectant is arranged in the pressurizing ring (26);

an observation tube (3) is clamped on the side wall of the right side of the sterilization tube (2), a mounting groove (4) is arranged on the side wall of the front end of the observation tube (3), an observation cover plate (5) is arranged in the mounting groove (4), two symmetrically arranged collecting plates (17) are fixedly connected on the side wall of the inner side wall of the observation tube (3), a collecting cavity is arranged between the two collecting plates (17), a liquid outlet (18) is arranged at the inner top of the collecting cavity, the liquid outlet (18) penetrates through the collecting cavity, a limiting rod (6) is fixedly connected on the side wall of the right side of the observation tube (3), two symmetrically arranged connecting holes are respectively arranged on the limiting rod (6) and the collecting plates (17), two symmetrically arranged connecting rods (7) are slidably connected between the connecting holes, and a driver (9) is fixedly connected on the end face of the right side of the two connecting rods (7), be equipped with outer cylinder (8) in driver (9), be equipped with pjncture needle (15) in outer cylinder (8), fixedly connected with cleaning tube (39) on the inside wall of disinfection pipe (1), be equipped with in cleaning tube (39) and be used for carrying out the clearance mechanism of clearing up remaining antiseptic solution on puncture needle (15) lateral wall.

2. The thoracic surgery puncturing device according to claim 1, wherein the positioning mechanism comprises a plurality of engaging blocks (11) fixedly connected to the left side wall of the rotating blind pipe (10) in the circumferential direction, a movable rod (12) slidably connected to the engaging blocks (11) in the circumferential direction, an anesthetic needle (13) fixedly connected to the movable rod (12) in the circumferential direction, a gear ring (34) fixedly connected to the inner side wall of the rotating blind pipe (10), a fixed plate (35) fixedly connected to the left side wall of the threaded connection pipe, a plurality of rotating pipes (36) arranged in the circumferential direction rotatably connected to the fixed plate (35), a driving gear (37) sleeved on the side wall of the rotating pipe (36), the driving gear (37) engaging the gear ring (34), a plurality of engaging blocks (38) fixedly connected to the inner side wall of the rotating pipe (36) in the circumferential direction, a plurality of fit grooves are formed in the circumferential direction of the side wall of the movable rod (12), and the fit blocks (38) are connected in the fit grooves in a sliding mode.

3. The thoracic surgical puncture device according to claim 2, wherein the pressurization mechanism includes a compression ring (24) slidably connected in a pressurization ring (26) therethrough, a driving plate (23) is fixedly connected on the right side wall of the compression ring (24), a plurality of circumferentially arranged spray heads (32) are circumferentially communicated on the inner side wall of the pressurization ring (26), a liquid storage tank (25) is arranged in the pressurizing ring (26), a plurality of pressurizing grooves (27) are arranged on the inner circumference of the pressurizing ring (26), a pressure plate (30) is connected in the pressure groove (27) in a sliding way, a return spring (28) is elastically connected between the outer side wall of the pressure plate (30) and the inner side wall of the pressure ring (26), the bottom of the inner side wall of the liquid storage tank (25) is fixedly connected with a plurality of circumferentially arranged conduction pipes (33), and the conduction pipes (33) are communicated with the spray head (32).

4. The thoracic surgery puncturing device as claimed in claim 3, wherein the cleaning mechanism comprises a snap ring (31) fixedly connected to the outer side wall of the cleaning tube (39), the snap ring (31) is snapped on the inner side wall of the sterilizing tube (1), both ends of the cleaning tube (39) are blind ends, an absorption sponge (40) is arranged in the cleaning tube (39), and both left and right end faces of the cleaning tube (39) and the inside of the extrusion plate (30) are provided with barrier films (29).

5. The thoracic surgical punch device of claim 4, wherein the pressing plate (30) has a communication hole formed therethrough, the barrier film (29) is disposed in the same hole, and the conduction tube (33) is concentrically disposed at a position corresponding to the communication hole.

6. The thoracic surgery puncturing device according to claim 5, wherein the outer needle cylinder (8) sequentially penetrates through the sliding connection limiting rod (6), the collecting plate (17), the driving plate (23), the cleaning tube (39) and the rotary blind tube (10), a movable groove (20) is formed in the side wall of the outer needle cylinder (8), a movable sleeve ring (14) is connected in the movable groove (20) in a sliding mode, a buffer spring is elastically connected between the right side wall of the interactive sleeve ring (14) and the right side inner wall of the movable groove (20), and the buffer spring is sleeved on the side wall of the movable groove (20).