CN211244911U

CN211244911U - Anti-dropping tube infusion device for nursing in oncology department

Info

Publication number: CN211244911U
Application number: CN201921675981.4U
Authority: CN
Inventors: 许新梅; 刘晓静; 蔡鑫鑫
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-14
Anticipated expiration: 2029-10-09

Abstract

An anti-drop tube infusion device for nursing in oncology effectively solves the problems that a hose of an intravenous infusion needle is easily disconnected from a connector of a filter, and treatment is affected; the rear clamping plate and the front clamping plate are coaxially provided with round holes with upward openings and communicated with the round grooves, the rear clamping plate and the front clamping plate are coaxially provided with clamping holes with downward openings and communicated with the round grooves, the upper side and the lower side of the rear clamping plate are respectively provided with a positioning pin positioned at the right side of the axis of the rear clamping plate, the two positioning pins can move oppositely or backwards, the upper side and the lower side of the front clamping plate are respectively provided with an inserting plate positioned at the right side of the axis of the front clamping plate, and the positioning pins can be inserted into the corresponding inserting plates; the treatment efficiency is improved, the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Anti-dropping tube infusion device for nursing in oncology department

Technical Field

The utility model relates to an utensil technical field is assisted in the oncology, especially a nursing anticreep pipe infusion set of oncology.

Background

Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents space-occupying block-shaped protrusions, which is also called neoplasm. The tumor patients need to be transfused with anti-inflammatory or nutrient solution during the treatment period.

Present medical personnel are before infusing tumor patient, generally tear the packing of transfusion system, be connected the transfusion system directly with the transfusion bottle of having prepared the medicine, then insert the venous transfusion needle in patient vein, but, because some venous transfusion needle hoses and filter joint are insecure, medical personnel dredges the inspection when the operation, lead to the patient at the in-process of infusion, because of the patient is irritated, easily move or unexpected pull the transfer line, make venous transfusion needle hose and filter joint off-connection, cause the patient to appear vein blood return, if can not in time discover, patient blood loss is more, increase patient's misery, delay the state of an illness, can cause medical accident even.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing an oncology nursing anticreep pipe infusion set, the effectual venous transfusion needle hose of having solved breaks away from the connection easily with the filter joint, and influences the problem of treatment.

The technical scheme of its solution is, the utility model discloses a vertical axial back splint and front plate, back splint and front plate left side sell the axle and articulate and form a columniform, the vertical circular recess has coaxially been seted up in back splint and the front plate, the coaxial round hole that sets up opening up and communicate with the circular recess in back splint and the front plate, the opening has seted up coaxially in back splint and the front plate down and the tight hole of clamp that communicates with the circular recess, both sides are equipped with the locating pin that is located its axis right side respectively about the back splint, two locating pins can be relative or move dorsad, both sides are equipped with the picture peg that is located its axis right side respectively about the front plate, the locating pin can insert in the picture peg that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that: set up articulated back splint and the front bezel together through the round pin axle in the left side, be convenient for open of back splint and front bezel, set up two picture pegs on the front bezel, and set up two locating pins that can move relatively or to the back in the splint of back, the locating pin can be inserted in the picture peg that corresponds, be convenient for be in the same place back splint is fixed with the front bezel, set up circular recess and press from both sides tight hole, a plurality of lugs are set up in pressing from both sides tight hole, fix the tip of venous transfusion needle hose on the filter better, thereby realize firmly fixing the two, avoid the problem because of the two breaks away from and appears, the treatment efficiency is improved, and the medical instrument is simple in structure, and convenient for operation, novel conception, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the axle measuring and cutting device of the present invention.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view of B-B of fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4 and give, including vertical axial back splint 1 and front splint 2, back splint 1 and front splint 2 left side sell the axle and articulate and form a columniform, vertical circular recess 3 has coaxially been seted up in back splint 1 and the front splint 2, the round hole 4 that the opening just communicates with circular recess 3 up and coaxially has been seted up in back splint 1 and the front splint 2, the opening has coaxially been seted up downwards and the tight hole 5 of clamp with circular recess 3 intercommunication in back splint 1 and the front splint 2, both sides are equipped with the locating pin 6 that is located its axis right side respectively about the back splint 1, two locating pins 6 can be relative or move dorsad, both sides are equipped with the picture peg 7 that is located its axis right side respectively about the front splint 2, locating pin 6 can insert in the picture peg 7 that corresponds.

In order to achieve better using effect, the inner diameter of the round hole 4 is slightly larger than the outer diameter of the infusion tube, and the inner diameter of the round groove 3 is equal to the outer diameter of the filter.

In order to achieve a better clamping effect, the inner diameter of the clamping hole 5 is slightly smaller than the outer diameter of the intravenous infusion needle hose, and a plurality of convex blocks 8 are uniformly distributed on the inner wall of the clamping hole 5 along the circumferential direction.

The upper side and the lower side of the rear clamping plate 1 are respectively provided with an inverted L-shaped sliding groove 9 positioned on the right side of the axis of the rear clamping plate 1, an inverted L-shaped sliding rod 10 is connected in the sliding groove 9 in a sliding mode, and one end, close to the axis of the rear clamping plate 1, of each of the opposite surfaces of the two sliding rods 10 is fixedly connected with a positioning pin 6 on the corresponding side of the corresponding sliding rod.

In order to enable the two positioning pins 6 to move relatively or backwards, the rear clamping plate 1 is internally provided with a abdicating groove 11 communicated with the two sliding grooves 9, the right side of the rear clamping plate 1 is provided with a through hole which is axially communicated with the abdicating groove 11, the through hole is internally and slidably connected with a T-shaped pull rod 12, the upper side and the lower side of one end of the pull rod 12 close to the axis of the rear clamping plate 1 are respectively hinged with a connecting rod 13, and the two connecting rods 13 are respectively hinged with the sliding rods 10 on the corresponding sides.

In order to realize the automatic reset of the pull rod 12 and achieve a better use effect, the right end of the connecting rod 13 extends out of the rear clamping plate 1, and a tension spring 14 is arranged between the stepped surface of the pull rod 12 and the rear clamping plate 1.

In order to enable the positioning pin 6 to be smoothly inserted into the inserting plate 7, the upper side and the lower side of the rear clamping plate 1 are respectively and coaxially provided with an arc-shaped groove 15, the arc-shaped grooves 15 are positioned on the upper side or the lower side of the positioning pin 6 and are communicated with the sliding grooves 9, and the inserting plate 7 can be inserted into the corresponding arc-shaped grooves 15.

When the utility model is used, the rear splint 1 and the front splint 2 are set in a closed initial state; before intravenous infusion, the intravenous infusion needle hose is firmly connected with the filter;

then, the pull rod 12 is pulled rightwards, the pull rod 12 drives the two connecting rods 13 to move rightwards and stretches the tension spring 14, meanwhile, the two connecting rods 13 respectively push the corresponding slide rods 10 to move in the vertical direction, so that the two slide rods 10 drive the positioning pins 6 to move backwards until the two positioning pins 6 are separated from the inserting plate 7, the front clamping plate 2 is pulled forwards by a hand, and the front clamping plate 2 rotates forwards around a pin shaft, so that the right sides of the front clamping plate 2 and the rear clamping plate 1 are opened;

the filter is placed in the circular groove 3, the infusion tube passes through the circular hole 4, one end, close to the filter, of the venous infusion needle hose is located in the clamping hole 5, the front clamping plate 2 is pulled backwards, the front clamping plate 2 rotates around the pin shaft, the inserting plate 7 is inserted into the corresponding arc-shaped groove 15, and when the rear side face of the front clamping plate 2 is in contact with the front side face of the rear clamping plate 1, the end portion of the venous infusion needle hose is tightly extruded on the tube head of the filter through the lug 8 in the clamping hole 5;

then, the pulling of the pull rod 12 is stopped, at the moment, the pull rod 12 slides from right to left under the action of the tension spring 14, meanwhile, the lower ends of the two connecting rods 13 move along with the pull rod 12, the upper ends of the two connecting rods pull the sliding rods 10 to generate vertical movement, so that the two sliding rods 10 drive the positioning pins 6 to generate relative movement, the free ends of the positioning pins 6 are inserted into the corresponding insertion plates 7, the intravenous infusion needle hose and the filter are tightly fixed together, and the problems that the two are separated from each other due to the pulling of external force, blood return of a vein of a patient occurs and the like are prevented.

Claims

1. A nursing anti-drop tube transfusion device for oncology department comprises a rear clamping plate (1) and a front clamping plate (2) which are vertical and axial, and is characterized in that the rear clamping plate (1) and the left side of the front clamping plate (2) are hinged through a pin shaft and form a cylinder, a vertical circular groove (3) is coaxially formed in the rear clamping plate (1) and the front clamping plate (2), a circular hole (4) with an upward opening and communicated with the circular groove (3) is coaxially formed in the rear clamping plate (1) and the front clamping plate (2), a clamping hole (5) with a downward opening and communicated with the circular groove (3) is coaxially formed in the rear clamping plate (1) and the front clamping plate (2), positioning pins (6) positioned on the right side of the axis are respectively arranged on the upper side and the lower side of the rear clamping plate (1), the two positioning pins (6) can move relatively or back to back, an inserting plate (7) positioned on the right side of the axis, the positioning pins (6) can be inserted into the corresponding insertion plates (7).

2. The infusion device for the anti-dropping tube in the oncology nursing according to claim 1, wherein the inner diameter of the round hole (4) is slightly larger than the outer diameter of the infusion tube, and the inner diameter of the round groove (3) is equal to the outer diameter of the filter.

3. The anti-dropping tube transfusion device for oncology nursing according to claim 1, wherein the inner diameter of the clamping hole (5) is slightly smaller than the outer diameter of the intravenous transfusion needle hose, and a plurality of projections (8) are uniformly distributed on the inner wall of the clamping hole (5) along the circumferential direction.

4. The anti-dropping tube infusion device for nursing in oncology department according to claim 1, wherein the upper side and the lower side of the rear splint (1) are respectively provided with an inverted L-shaped sliding groove (9) positioned at the right side of the axis of the rear splint, the sliding groove (9) is internally and slidably connected with an inverted L-shaped sliding rod (10), and one end of the opposite surface of the two sliding rods (10) close to the axis of the rear splint (1) is respectively and fixedly connected with the positioning pin (6) at the corresponding side.

5. The anti-dropping tube transfusion device for oncology nursing according to claim 1, wherein a yielding groove (11) communicated with the two sliding grooves (9) is formed in the rear splint (1), a through hole which is axially formed in the right side of the rear splint (1) and communicated with the yielding groove (11) is formed in the left side and the right side of the rear splint (1), a T-shaped pull rod (12) is connected in the through hole in a sliding manner, connecting rods (13) are respectively hinged to the upper side and the lower side of one end, close to the axis of the rear splint (1), of the pull rod (12), and the two connecting rods (13) are respectively hinged with the sliding rods (10) on the corresponding sides of the two.

6. The anti-dropping tube infusion device for oncology nursing according to claim 5, wherein the right end of the connecting rod (13) extends out of the rear clamping plate (1), and a tension spring (14) is arranged between the stepped surface of the pull rod (12) and the rear clamping plate (1).

7. The anti-dropping tube infusion device for nursing in oncology department according to claim 1, wherein the upper side and the lower side of the rear splint (1) are coaxially provided with arc-shaped grooves (15) respectively, the arc-shaped grooves (15) are positioned on the upper side or the lower side of the positioning pin (6) and communicated with the sliding groove (9), and the inserting plate (7) can be inserted into the corresponding arc-shaped grooves (15).