CN211383161U

CN211383161U - Novel trocar for transfusion

Info

Publication number: CN211383161U
Application number: CN201922397664.7U
Authority: CN
Inventors: 于晶; 吴巍巍; 宋航
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-01
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a novel trocar for infusion, including transparent tee bend, needle file, pintle, plastic casing, sleeve pipe and syringe needle, the transparent tee bend outside is provided with tee bend pipe shell, tee bend pipe shell divide into first shell and second shell, transparent tee bend front end is provided with the needle file, the needle file front end is provided with the pintle, pintle interface end outward flange is provided with the joint groove, pintle interface center is provided with the sleeve pipe, the sleeve pipe is kept away from the one end of pintle is provided with the syringe needle, sleeve pipe outside parcel has the plastic casing, transparent tee bend one side spigot end is connected with the extension pipe, the extension pipe is kept away from transparent tee bend's one end is provided with and is connected with the extension pipe joint. The utility model discloses set up plastic housing and tee bend pipe shell respectively in the sleeve pipe and the transparent tee bend outside, make things convenient for medical personnel to carry out the work of puncturing, plastic housing and tee bend pipe shell all can pull down after the success of puncture simultaneously, avoid causing the discomfort to the patient.

Description

Novel trocar for transfusion

Technical Field

The utility model relates to a medical infusion field particularly, relates to a novel trocar for infusion.

Background

Infusion (infusion solution) is a large dose (more than 100ml per administration) of an injection solution that is infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances. Because the dosage is large and the injection directly enters blood, the quality requirement is high, and the production process and the like have certain differences with the small needle injection.

However, the needle cannula of the conventional infusion device is relatively rigid and causes discomfort to the patient during the infusion for a long time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel trocar for infusion to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel trocar for infusion, includes transparent tee bend, needle file, pintle, plastics shell, sleeve pipe and syringe needle, its characterized in that, the transparent tee bend outside is provided with tee bend shell, tee bend shell divide into first shell and second shell, transparent tee bend front end is provided with the needle file, the needle file front end is provided with the pintle, pintle interface end outward flange is provided with the joint groove, pintle interface center is provided with the sleeve pipe, the sleeve pipe is kept away from the one end of pintle is provided with the syringe needle, sleeve pipe outside parcel has the plastics shell, transparent tee bend one side spigot end is connected with the extension pipe, the extension pipe is kept away from transparent tee bend's one end is provided with and is connected with the extension coupling, extension coupling other end intercommunication has positive pressure valve.

Furthermore, one end of the plastic shell is inserted into the clamping groove formed in the outer edge of the interface end of the pintle.

Furthermore, a clamp is arranged on the extension pipe.

Furthermore, a needle wing is arranged on one side of the three-way pipe shell.

Furthermore, the surface of the needle seat on one side of the transparent tee joint, which is far away from the skin of the patient, is provided with a bandage, and the bottom surface of one side edge of the bandage is provided with a magic patch.

Furthermore, the needle seat on one side of the transparent tee joint contacting with the skin of the patient is provided with a fixed branch, and one side of the fixed branch close to the needle head is provided with an anti-seepage pressure-reducing gasket.

Furthermore, the plastic shell and the shell are longitudinally provided with an opening which penetrates through the front end and the rear end of the shell.

Furthermore, the sleeve pipe with transparent tee bend all adopts anti-allergic material silica gel.

Furthermore, the needle wing is divided into a first needle wing and a second needle wing, a plurality of fixed jacks are arranged on the inner side of the first needle wing, and a plurality of fixed bolts are arranged on the inner side of the second needle wing.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of novel trocar for infusion sets up plastic housing and tee bend pipe shell respectively through in the sleeve pipe and the transparent tee bend outside, makes things convenient for medical personnel to carry out the work of puncturing, and plastic housing and tee bend pipe shell all can pull down after the success of puncture simultaneously, avoid causing the discomfort to the patient.

(2) The utility model provides a pair of novel transfusion trocar is through the fixed whole puncture device of bandage that sets up on the needle file at the puncture in-process, sets up prevention of seepage decompression gasket in the one side of pintle contact patient skin simultaneously, can prevent to puncture in-process liquid leakage and make puncture department infect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a novel transfusion trocar according to an embodiment of the present invention;

fig. 2 is a back structural view of a novel transfusion trocar according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a three-way pipe shell of a novel transfusion trocar according to an embodiment of the invention;

fig. 4 is a schematic structural view of a needle head of a novel transfusion trocar according to an embodiment of the invention;

fig. 5 is a schematic structural view of a plastic tube of a novel trocar for infusion according to an embodiment of the invention;

fig. 6 is a schematic structural view of a transparent tee of a novel transfusion trocar according to an embodiment of the invention;

fig. 7 is a schematic structural view of a first housing of a novel trocar for infusion according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second housing of a novel trocar for infusion according to an embodiment of the present invention.

Reference numerals:

1. a transparent tee joint; 2. a needle wing; 3. a needle seat; 4. a pintle; 5. a plastic shell; 6. a sleeve; 7. a needle head; 8. a clamping groove; 9. an opening; 10. an anti-seepage pressure reducing gasket; 11. binding bands; 12. an extension tube; 13. a clip; 14. an extension pipe joint; 15. a positive pressure valve; 16. fixing the branch; 17. a three-way pipe shell; 18. a first housing; 19. fixing the jack; 20. a second housing; 21. fixing the bolt; 22. a first needle wing; 23. a second needle wing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, a novel trocar for infusion according to an embodiment of the present invention comprises a transparent tee joint 1, a needle holder 3, a pintle 4, a plastic shell 5, a cannula 6 and a needle 7, wherein a tee joint outer shell (17) is disposed outside the transparent tee joint (1), the tee joint outer shell (17) is divided into a first outer shell (18) and a second outer shell (20), the needle holder 3 is disposed at the front end of the transparent tee joint 1, the pintle 4 is disposed at the front end of the needle holder 3, a clamping groove 8 is disposed at the outer edge of a connector end of the pintle 4, the cannula 6 is disposed at the center of the connector end of the pintle 4, the needle 7 is disposed at one end of the cannula 6 far from the pintle 4, the plastic shell 5 is wrapped outside the cannula 6, an extension tube 12 is connected to a port end of one side of the transparent tee joint 1, an extension tube joint 14 is disposed at one end of the extension tube 12 far from the, the other end of the extension pipe joint 14 is communicated with a positive pressure valve 15.

Through the above technical scheme of the utility model, 5 one ends of plastic housing peg graft in 4 interface end outward flanges of pintle set up in the joint groove 8, can take out plastic housing 5 in joint groove 8 after the puncture is successful.

Through the above technical scheme of the utility model, be provided with clip 13 on the extension pipe 12 for the flow of control infusion.

Through the above technical scheme of the utility model, three-way pipe shell 17 one side is provided with needle wing 2 for control whole puncture process.

Through the above technical scheme of the utility model, transparent tee bend 1 keeps away from one side of patient's skin 3 surfaces of needle file are provided with bandage 11, bandage 11 is provided with the magic paster in the bottom surface of a side for be fixed in patient arm with whole trocar on.

Through the above technical scheme of the utility model, one side of transparent tee bend 1 contact patient skin needle file 3 is provided with fixed branch 16, fixed branch 16 is close to one side of syringe needle 7 is provided with prevention of seepage decompression gasket 16 for absorb the liquid that the seepage came out, avoid puncture department to infect.

Through the above technical scheme of the utility model, plastic housing 5 vertically is provided with an opening 9 that runs through the casing front and back end with the casing, is convenient for break off plastic housing 5 in opening 9 department after the puncture is successful and pull down from sleeve pipe 6.

Through the above technical scheme of the utility model, the needle wing 2 divide into first needle wing 22 and second needle wing 23, first needle wing 22 inboard is provided with a plurality of fixed jacks 19, second needle wing 23 inboard is provided with a plurality of fixed bolts 21.

When specifically using, the sleeve pipe 6 outside sets up plastic housing 5, the transparent tee bend 1 outside sets up three-way pipe shell 17, make things convenient for medical personnel to carry out the work of puncturing, plastic housing 5 and three-way pipe shell 17 can be pulled down after the success of puncture simultaneously, avoid causing the discomfort to the patient, bandage 11 that sets up on the needle file 3 is at the fixed whole piercing depth of puncture in-process, set up prevention of seepage decompression gasket 10 in the one side that pintle 4 contacts patient's skin simultaneously, can prevent to puncture in-process liquid seepage and make puncture department infect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel trocar for transfusion comprises a transparent tee joint (1), a needle seat (3), a needle bolt (4), a plastic shell (5), a sleeve (6) and a needle head (7), and is characterized in that a tee joint pipe shell (17) is arranged on the outer side of the transparent tee joint (1), the tee joint pipe shell (17) is divided into a first shell (18) and a second shell (20), the needle seat (3) is arranged at the front end of the transparent tee joint (1), the needle bolt (4) is arranged at the front end of the needle seat (3), a clamping groove (8) is arranged on the outer edge of the interface end of the needle bolt (4), the sleeve (6) is arranged at the center of the interface of the needle bolt (4), the needle head (7) is arranged at one end of the sleeve (6) far away from the needle bolt (4), the plastic shell (5) is wrapped on the outer side of the sleeve (6), an extension pipe (12) is connected with the end of, one end of the extension pipe (12) far away from the transparent tee joint (1) is provided with an extension pipe joint (14), and the other end of the extension pipe joint (14) is communicated with a positive pressure valve (15).

2. The novel trocar for transfusion as claimed in claim 1, wherein one end of the plastic shell (5) is inserted into the clamping groove (8) formed on the outer edge of the joint end of the pintle (4).

3. The novel trocar for infusion according to claim 1, wherein the extension tube (12) is provided with a clip (13).

4. The novel trocar for transfusion as claimed in claim 1, wherein one side of the three-way tube housing (17) is provided with a needle wing (2).

5. The novel trocar for infusion according to claim 1, wherein a binding band (11) is arranged on the surface of the needle seat (3) on one side of the transparent tee joint (1) away from the skin of the patient, and a magic patch is arranged on the bottom surface of one side of the binding band (11).

6. The novel trocar for infusion according to claim 1, characterized in that the needle seat (3) of the transparent tee joint (1) on the side contacting with the skin of the patient is provided with a fixed branch (16), and the side of the fixed branch (16) close to the needle (7) is provided with an impermeable decompression gasket (10).

7. The novel trocar for infusion according to claim 1, wherein the plastic shell (5) and the shell are provided with an opening (9) longitudinally extending through the front end and the rear end of the shell.

8. The novel trocar for infusion according to claim 1, wherein the cannula (6) and the transparent tee joint (1) are made of anti-allergic silicone.

9. The novel trocar for infusion according to claim 4, wherein the needle wing (2) is divided into a first needle wing (22) and a second needle wing (23), the inner side of the first needle wing (22) is provided with a plurality of fixed insertion holes (19), and the inner side of the second needle wing (23) is provided with a plurality of fixed insertion pins (21).