CN214073512U

CN214073512U - Thoracic cavity puncture outfit with sealing cap

Info

Publication number: CN214073512U
Application number: CN202022632871.9U
Authority: CN
Inventors: 申屠舒飞
Original assignee: Hangzhou Huida Concord China Medical Instrument Co ltd
Current assignee: Hangzhou Huida Concord China Medical Instrument Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-31
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a thorax puncture outfit with a sealing cap, belonging to the field of medical instruments. The utility model discloses a syringe needle, sleeve pipe, casing seat, sealed cap and puncture needle file, the syringe needle is connected with the puncture needle file, sleeve pipe and bushing, the casing seat is installed on the puncture needle file through sealed cap, syringe needle and sleeve pipe cooperation. This thorax puncture ware can play the effect of isolated air at the sealing cap of installation between casing seat and puncture needle file, also can prevent ponding in the art, the aqueous blood outflow, reduces the risk of infecting in the patient art, is favorable to the patient to be recovered, sets up the tip of syringe needle body into the circular blade simultaneously, reduces the size of puncture wound when reducing the puncture resistance, reduces the injury of operation to the disease, is favorable to the postoperative to resume.

Description

Thoracic cavity puncture outfit with sealing cap

Technical Field

The utility model relates to a thorax puncture outfit with a sealing cap, belonging to the field of medical instruments.

Background

Pleural effusion and pneumothorax are common clinical diseases, and currently, most of the diseases adopt a thoracocentesis and thoracic tube implantation drainage treatment mode. The thoracic cavity puncture operation needs to use a thoracic cavity puncture needle which is of a hollow structure, and the rear end of the puncture needle is connected with a silica gel hose connected with an injector. During treatment, insert the pjncture needle point in patient's thorax, and connect the emulsion tube with the nipple of syringe front end, pull syringe piston rod, the pleural effusion or the gaseous in the thorax is inhaled in the bobbin of syringe through the pjncture needle, treat that the syringe bobbin inhales full hydrops or gaseous back, close the emulsion tube with hemostatic forceps pincers clamp, take off the syringe, promote the syringe piston, extrude the back with hydrops or gaseous in the bobbin, connect the emulsion tube with the syringe again, loosen hemostatic forceps, extract again patient's pleural effusion or gaseous, so circulation is reciprocal, until with patient's pleural effusion or gaseous extraction clean. Puncture ware among the prior art lacks corresponding seal structure for ponding, the outflow of blood water in the operation, the purpose of isolated air is difficult to realize at the operation in-process simultaneously, thereby can lead to the intraoperative infection, is unfavorable for the patient recovered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, and the security performance is high, can not cause the damage to normal tissue in the patient's thorax, is favorable to the recovered thorax puncture ware of taking the sealing cap of patient.

The utility model provides a technical scheme that above-mentioned problem adopted is: this thorax puncture ware of sealed cap in area, its structural feature lies in: the puncture needle comprises a needle head, a sleeve seat, a sealing cap and a puncture needle seat, wherein the needle head is connected with the puncture needle seat, the sleeve is connected with the sleeve seat, the sleeve seat is installed on the puncture needle seat through the sealing cap, and the needle head is matched with the sleeve.

Further, the syringe needle formula structure as an organic whole, the syringe needle includes syringe needle body and needle bar, the syringe needle body is connected with the one end of needle bar, the other end and the puncture needle file of needle bar are connected.

Further, the sleeve is of an integrated structure and comprises a sleeve body and a protrusion, and the protrusion is arranged on the outer wall of the sleeve body.

Further, the sleeve body is sleeved outside the needle rod.

Further, the protrusion is arranged on the outer wall of the sleeve body in a spiral structure.

Further, the casing seat is of an integrated structure, the casing seat comprises a casing seat body, an external sealing boss, an internal sealing boss and a sealing groove, the external sealing boss and the internal sealing boss are both arranged on the outer wall of the casing seat body, and the sealing groove is formed between the external sealing boss and the internal sealing boss.

Furthermore, the sleeve seat further comprises a hand wheel, the hand wheel is arranged on the outer wall of the sleeve seat body, and a groove is formed in the hand wheel.

Furthermore, the quantity of recess is a plurality of, and a plurality of recesses are the circumference array and arrange the setting on the hand wheel.

Further, the inner sealing boss and the sealing groove are both located in the sealing cap, and are in contact with the end portion of the outer sealing boss and the end portion of the sealing cap.

Further, the inner wall of the sealing cap is provided with a sealing ring, and the sealing ring is located in the sealing groove.

Compared with the prior art, the utility model has the advantages of it is following: this thorax puncture ware can play the effect of isolated air at the sealing cap of installation between casing seat and puncture needle file, also can prevent ponding in the art, the aqueous blood outflow, reduces the risk of infecting in the patient art, is favorable to the patient to be recovered, sets up the tip of syringe needle body into the circular blade simultaneously, reduces the size of puncture wound when reducing the puncture resistance, reduces the injury of operation to the disease, is favorable to the postoperative to resume.

Drawings

Fig. 1 is a schematic front view of the thoracentesis device according to the embodiment of the present invention.

Fig. 2 is a schematic sectional view of a casing seat according to an embodiment of the present invention.

Fig. 3 is a schematic left-side view of the structure of fig. 2.

In the figure: a needle head 1, a cannula 2, a cannula seat 3, a sealing cap 4, a puncture needle seat 5,

A needle head body 11, a needle rod 12,

A sleeve body 21, a bulge 22,

The sleeve seat comprises a sleeve seat body 31, a hand wheel 32, a groove 33, an outer sealing boss 34, an inner sealing boss 35 and a sealing groove 36.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples

Referring to fig. 1 to 3, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.

The thorax puncture outfit of sealed cap in this embodiment, including syringe needle 1, sleeve pipe 2, casing seat 3, sealed cap 4 and puncture needle file 5, syringe needle 1 is connected with puncture needle file 5, and sleeve pipe 2 is connected, is usually the welding with casing seat 3, and casing seat 3 is installed on puncture needle file 5 through sealed cap 4, and syringe needle 1 cooperates with sleeve pipe 2.

The needle head 1 in the embodiment is of an integrated structure, the needle head 1 comprises a needle head body 11 and a needle rod 12, the needle head body 11 is connected with one end of the needle rod 12, and the other end of the needle rod 12 is connected with a puncture needle seat 5; sleeve 2 formula structure as an organic whole, sleeve 2 include sleeve body 21 and arch 22, and arch 22 sets up the outer wall at sleeve body 21, and sleeve body 21 suit is outside needle bar 12, and arch 22 is the heliciform structure and sets up the outer wall at sleeve body 21.

The sleeve seat 3 in this embodiment is of an integrated structure, the sleeve seat 3 includes a sleeve seat body 31, a hand wheel 32, an outer sealing boss 34, an inner sealing boss 35 and a sealing groove 36, the outer sealing boss 34 and the inner sealing boss 35 are both arranged on the outer wall of the sleeve seat body 31, the sealing groove 36 is arranged between the outer sealing boss 34 and the inner sealing boss 35, and the hand wheel 32 is arranged on the outer wall of the sleeve seat body 31.

The hand wheel 32 in this embodiment is provided with a plurality of grooves 33, the number of the grooves 33 is a plurality of, the plurality of grooves 33 are arranged on the hand wheel 32 in a circumferential array, the inner sealing boss 35 and the sealing groove 36 are both located in the sealing cap 4, the outer sealing boss 34 is in contact with the end of the sealing cap 4, the inner wall of the sealing cap 4 is provided with a sealing ring, and the sealing ring is located in the sealing groove 36.

Specific speaking, this thorax puncture ware can play the effect of isolated air at the sealing cap 4 of casing seat 3 and puncture needle file 5 between installation, also can prevent ponding in the art, the aqueous blood outflow, reduce the risk of infection in the patient art, be favorable to the patient to be recovered, sets up the tip of syringe needle body 11 into the circle blade simultaneously, reduces puncture wound's size when reducing the puncture resistance, reduces the injury of operation to the disease, is favorable to the postoperative to resume.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a thorax puncture ware of sealed cap in area which characterized in that: including syringe needle (1), sleeve pipe (2), casing seat (3), sealed cap (4) and puncture needle file (5), syringe needle (1) is connected with puncture needle file (5), sleeve pipe (2) are connected with casing seat (3), casing seat (3) are installed on puncture needle file (5) through sealed cap (4), syringe needle (1) and sleeve pipe (2) cooperation.

2. The thorax puncture instrument with sealing cap of claim 1, wherein: the novel needle is characterized in that the needle head (1) is of an integrated structure, the needle head (1) comprises a needle head body (11) and a needle rod (12), the needle head body (11) is connected with one end of the needle rod (12), and the other end of the needle rod (12) is connected with a puncture needle seat (5).

3. The thorax puncture instrument with sealing cap of claim 2, wherein: the sleeve (2) is of an integrated structure, the sleeve (2) comprises a sleeve body (21) and a protrusion (22), and the protrusion (22) is arranged on the outer wall of the sleeve body (21).

4. The thorax puncture instrument with sealing cap of claim 3, wherein: the sleeve body (21) is sleeved outside the needle rod (12).

5. The thorax puncture instrument with sealing cap of claim 3, wherein: the bulge (22) is arranged on the outer wall of the sleeve body (21) in a spiral structure.

6. The thorax puncture instrument with sealing cap of claim 1, wherein: casing seat (3) formula structure as an organic whole, casing seat (3) are including casing seat body (31), external seal boss (34), interior seal boss (35) and seal groove (36), external seal boss (34) and interior seal boss (35) all set up at casing seat body (31) outer wall, be provided with seal groove (36) between external seal boss (34) and interior seal boss (35).

7. The sealed capped thorax puncture device of claim 6, wherein: the sleeve seat (3) further comprises a hand wheel (32), the hand wheel (32) is arranged on the outer wall of the sleeve seat body (31), and a groove (33) is formed in the hand wheel (32).

8. The sealed capped thorax puncture device of claim 7, wherein: the number of the grooves (33) is multiple, and the grooves (33) are arranged on the hand wheel (32) in a circumferential array mode.

9. The sealed capped thorax puncture device of claim 6, wherein: the inner sealing boss (35) and the sealing groove (36) are both located in the sealing cap (4), and the outer sealing boss (34) is in contact with the end of the sealing cap (4).

10. The sealed capped thorax puncture device of claim 9, wherein: the inner wall of the sealing cap (4) is provided with a sealing ring, and the sealing ring is positioned in the sealing groove (36).