CN213822900U

CN213822900U - Implanted intravenous administration device

Info

Publication number: CN213822900U
Application number: CN202020549996.2U
Authority: CN
Inventors: 郎中燕
Original assignee: Zhuhai City Yi Zhi Medical Instrument Ltd
Current assignee: Zhuhai City Yi Zhi Medical Instrument Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-07-30
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an implanted device of dosing vein mainly includes mesochite, spinning shell, first gluey piece, outer edge and the second glues the piece, mesochite lower part edge is provided with outer edge, sets up the first through-hole that the equidistance was arranged along the left part inboard outward, and first through-hole adopts the capsule appearance, the second through-hole has been seted up along right part edge outward, the mesochite middle part is provided with the ascending intercommunication chamber of opening, mesochite top ladder department outer wall is provided with the thread groove. The utility model has the advantages of reasonable design structurally, need not all puncture the vein at every turn, reduce the misery, the pipeline is stably avoided in the assembly and drops to guarantee sealedly, and adopt the mode of pegging graft and clamping to carry out quick change, and adopt the gluey piece of two rubbers, can prolong the change cycle of one time like this, alleviate patient's misery, can reduce the part quantity of change, alleviate when changing the operation degree of difficulty and change.

Description

Implanted intravenous administration device

Technical Field

The utility model relates to a device of dosing specifically is an implanted device of dosing intravenously.

Background

The injection administration or injection administration method is that the aseptic liquid medicine is injected into the body to achieve the purpose of preventing and treating diseases, and has the advantages of fast medicine absorption, fast blood medicine concentration rise and accurate medicine amount entering the body; the defects of tissue damage, pain, potential complications, rapid occurrence of adverse reactions and relatively difficult treatment; is suitable for patients who need the medicine to rapidly take effect and can not take the medicine orally for various reasons.

The existing injection operation is simple and crude, the pain is large for intravenous injection patients needing frequent intravenous injection for a long time, in the existing intravenous injection, the connection mode between a medicine administration port and a medicine administration pipe is unreasonable, the medicine administration pipe is too loose to be easily detached after assembly, the medicine administration pipe is easy to leak after long-term use, the medicine supply inserting position of the medicine administration pipe is changed after long-term insertion, the replacing period is short, and the medicine administration pipe is inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide an implanted device of dosing intravenously 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:

an implantable intravenous administration device mainly comprises a middle shell, a spinning shell, a first rubber block, an outer edge and a second rubber block, wherein the edge of the lower part of the middle shell is provided with the outer edge, the inner side of the left part of the outer edge is provided with first through holes arranged in an equal distance, the first through holes are in a capsule shape, the edge of the right part of the outer edge is provided with second through holes, the middle part of the middle shell is provided with a communicating cavity with an upward opening, the outer wall of the ladder part at the top end of the middle shell is provided with a thread groove, the middle shell is positioned above the communicating cavity and is screwed and installed with the spinning shell, the first rubber block is arranged between the side wall at the bottom end of the spinning shell and the side wall at the top end of the middle shell in the front part in a crimping manner, the second rubber block is arranged between the side wall at the bottom end of the spinning shell and the side wall at the top end of the middle shell in the rear part in a crimping manner, the middle part of the right side of the middle shell is provided with a medicine supply hole, the medicine supply hole is communicated with the communicating cavity, the right part of the outside of the clamping head is sleeved and provided with a clamping sleeve, the bayonet joint cover right-hand member inner wall is provided with the screw thread, the inboard right part of bayonet joint cover connects soon installs the bullet preforming, and bullet preforming right-hand member fixed mounting has the rotary ring, and the rotary ring middle part runs through to peg graft and installs the supply pipe, and supply pipe outer wall and bullet preforming inner wall in close contact with, the supply pipe outside is located bullet preforming left part cover and establishes and install the rubber sleeve, rubber sleeve outer wall and the inner wall in close contact with of bayonet joint cover.

As a further aspect of the present invention: the medicine supply hole is communicated with the middle hole of the medicine supply pipe.

As a further aspect of the present invention: the middle parts of the outer sides of the first rubber block and the second rubber block are fixedly provided with convex rings, and an annular groove matched with the convex rings is formed between the top end of the middle shell and the bottom end of the spinning shell.

As a further aspect of the present invention: the appearance of the clamping head is set to be shuttle-shaped, and the shape of the inner wall of the left side of the clamping sleeve is matched with the appearance of the clamping head.

As a further aspect of the present invention: the left part of the spring pressing piece is provided with symmetrically arranged notches, and the openings of the notches are towards the left.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design structurally, need not all puncture the vein at every turn, reduce the misery, the pipeline is stably avoided in the assembly and drops to guarantee sealedly, and adopt the mode of pegging graft and clamping to carry out quick change, and adopt the gluey piece of two rubbers, can prolong the change cycle of one time like this, alleviate patient's misery, can reduce the part quantity of change, alleviate when changing the operation degree of difficulty and change.

Drawings

Fig. 1 is a schematic top view of an implantable intravenous administration set.

Fig. 2 is a schematic front view of an implantable intravenous administration set.

Fig. 3 is a schematic top view of an implantable intravenous administration set.

Fig. 4 is a schematic cross-sectional view of the chuck, the drug supply hole, the clamping sleeve, the drug supply pipe and the spinning head in the implanted intravenous drug delivery device.

In the figure: the spinning machine comprises a middle shell 1, a spinning shell 2, a first rubber block 3, an outer edge 4, a clamping sleeve 5, a spinning ring 6, a medicine supply pipe 7, a first through hole 8, a communicating cavity 9, a medicine supply hole 10, a rubber sleeve 11, an elastic pressing plate 12, a clamping head 13, a convex ring 14, a second rubber block 15, a second through hole 16 and a notch 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-4, in the embodiment of the present invention, an implantable intravenous drug delivery device mainly comprises a middle shell 1, a spinning shell 2, a first rubber block 3, an outer rim 4 and a second rubber block 15, wherein the lower edge of the middle shell 1 is provided with the outer rim 4, the inner side of the left part of the outer rim 4 is provided with first through holes 8 arranged at equal intervals, the first through holes 8 adopt the shape of a capsule, the right edge of the outer rim 4 is provided with a second through hole 16, the middle part of the middle shell 1 is provided with a communication cavity 9 with an upward opening, the outer wall of the ladder part at the top end of the middle shell 1 is provided with a thread groove, the spinning shell 2 is rotatably mounted above the communication cavity 9 of the middle shell 1, the first rubber block 3 is mounted between the side wall at the bottom end of the spinning shell 2 at the front part and the side wall at the top end of the middle shell 1 in a crimping manner, the second rubber block 15 is mounted between the side wall at the bottom end of the spinning shell 2 at the rear part and the side wall at the top end of the middle shell 1 in a crimping manner, 1 right side middle part of mesochite is provided with dop 13, and dop 13 middle part has been seted up and has been supplied medicine hole 10, supplies medicine hole 10 and intercommunication chamber 9 to switch on, 13 outside right parts cover is established and is installed

joint cover

5, and 5 right-hand members inner walls of joint cover are provided with the screw thread, 5 inboard right parts of joint cover connect soon and install the preforming

piece

12, and 12 right-hand members fixed mounting of preforming piece have a rotating

ring

6, and 6 middle parts of rotating ring are run through the grafting and are installed and supply

pencil

7, and 7 outer walls of medicine feeding pipes and 12 inner walls in close contact with of preforming piece, 7 outside of medicine feeding pipes lie in the setting of 12 left parts of preforming piece and install

rubber sleeve

11, 11 outer walls of rubber sleeve and 5 inner walls in close contact with of joint cover.

The medicine supply hole 10 is communicated with the middle hole of the medicine supply pipe 7.

The middle parts of the outer sides of the first rubber block 3 and the second rubber block 15 are fixedly provided with convex rings 14, and annular grooves matched with the convex rings 14 are formed between the top end of the middle shell 1 and the bottom end of the spinning shell 2.

The shape of the clamping head 13 is shuttle-shaped, and the shape of the inner wall of the left side of the clamping sleeve 5 is matched with the shape of the clamping head 13.

The left part of the spring plate 12 is provided with symmetrically arranged notches 17, and the notches 17 are opened leftwards.

The utility model discloses a theory of operation is:

the utility model relates to an implanted intravenous administration device, when in use, the right end of a drug supply tube 7 is buried in the vein, the vein is not needed to be punctured every time, the drug supply can be carried out by puncturing a rubber block, a rubber sleeve 11 is sleeved at the left end, the interface position is sealed by matching with a clamping sleeve 5 and an elastic sheet 12, the pipeline is prevented from falling off, the sealing is ensured, and the device is assembled with a clamping head 13 on a middle shell 1 by adopting a splicing clamping mode, the device can be rapidly replaced, two rubber blocks are adopted, when the puncturing frequency reaches the replacement limit, the device can be replaced by one rubber block, thus the replacement period can be prolonged by one time, the pain of a patient is relieved, after the using frequency of the two rubber blocks is used, the middle shell 1 can be taken out, a U-shaped pressing shell 2 is screwed down, the replacement of the rubber blocks is rapidly carried out, the number of replaced parts can be reduced, the difficulty of replacement operation and the time for replacement are reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An implantable intravenous administration device mainly comprises a mesochite (1), a spinning shell (2), a first rubber block (3), an outer edge (4) and a second rubber block (15), and is characterized in that the edge of the lower part of the mesochite (1) is provided with the outer edge (4), the inner side of the left part of the outer edge (4) is provided with first through holes (8) which are arranged in an equal distance, the first through holes (8) adopt a capsule shape, the edge of the right part of the outer edge (4) is provided with second through holes (16), the middle part of the mesochite (1) is provided with a communicating cavity (9) with an upward opening, the outer wall of the ladder position at the top end of the mesochite (1) is provided with a thread groove, the mesochite (1) is positioned above the communicating cavity (9) and is rotatably connected with the spinning shell (2), and the first rubber block (3) is positioned at the front part and is arranged between the bottom side wall of the spinning shell (2) and the top end side wall of the mesochite (1), a second rubber block (15) is arranged between the side wall at the bottom end of the spinning shell (2) and the side wall at the top end of the middle shell (1) in a crimping way, a clamping head (13) is arranged in the middle of the right side of the middle shell (1), a medicine supply hole (10) is formed in the middle of the clamping head (13), the medicine supply hole (10) is communicated with the communicating cavity (9), the right part of the outer side of the clamping head (13) is sleeved with a clamping sleeve (5), the inner wall of the right end of the clamping sleeve (5) is provided with threads, the right part of the inner side of the clamping sleeve (5) is rotatably connected with an elastic sheet (12), the right end of the elastic sheet (12) is fixedly provided with a rotary ring (6), the middle part of the rotary ring (6) is inserted with a medicine supply pipe (7), the outer wall of the medicine supply pipe (7) is tightly contacted with the inner wall of the elastic sheet (12), the outer side of the medicine supply pipe (7) is positioned at the left part of the elastic sheet (12) and sleeved with a rubber sleeve (11), and the outer wall of the rubber sleeve (11) is in close contact with the inner wall of the clamping sleeve (5).

2. The implantable intravenous administration apparatus according to claim 1, wherein said drug supply hole (10) communicates with a hole in the drug supply tube (7).

3. The implantable intravenous administration device according to claim 1, wherein a convex ring (14) is fixedly mounted in the middle of the outer side of the first rubber block (3) and the second rubber block (15), and an annular groove matched with the convex ring (14) is formed between the top end of the middle shell (1) and the bottom end of the spinning shell (2).

4. The implantable intravenous administration device according to claim 1, wherein said cartridge (13) is shaped as a shuttle, and the shape of the inner wall of the left side of said clamping sleeve (5) is matched with the shape of said cartridge (13).

5. The implantable intravenous administration device according to claim 1, wherein the spring plate (12) has symmetrically disposed notches (17) formed in a left portion thereof, and the notches (17) are opened to the left.