CN216319217U

CN216319217U - Replacement-free infusion apparatus

Info

Publication number: CN216319217U
Application number: CN202120023554.9U
Authority: CN
Inventors: 宁清秀
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2022-04-19
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a replacement-free infusion set, the technical scheme of which is that it comprises an infusion set base, a hollow tube is fixedly connected to the top of the infusion set base, an infusion rod is arranged inside the hollow tube, and a hollow tube extends from the top of the infusion rod On the top, a first groove is set on the outside of the bottom of the infusion rod, a telescopic sleeve is provided outside the hollow tube, and one side of the telescopic sleeve is provided with a bolt, and one side of the bolt penetrates the telescopic sleeve and extends into the first groove, so The outside of the infusion rod is provided with an adjustment mechanism, the two sides of the top of the infusion rod are fixedly connected with hooks, and the bottom of the hook is provided with a traction rope, which eliminates the need to replace the infusion set. The patient can change the medicine by rotating the rotating block, which avoids the problem of the patient returning to blood because the medicine has been infused.

Description

Replacement-free infusion apparatus

Technical Field

The utility model relates to the field of infusion sets, in particular to an infusion set free of replacement.

Background

The transfusion system is a common medical consumable material, through aseptic processing, establish the passageway between vein and the liquid medicine, be used for venous transfusion, generally by vein needle or syringe needle, the syringe needle protects the cap, the infusion hose, the liquid medicine filter, flow rate regulator, drip the kettle, bottle plug puncture ware, eight parts such as air cleaner are connected and are constituteed, partial transfusion system still has the injection piece, add medicine mouth etc. traditional transfusion system uses PVC to make as the raw materials, high performance polyolefin thermoplastic elastomer (TPE) is thought to be the material of the safer higher performance of preparation disposable transfusion system. Before the medical staff uses the disinfection validity period and the package of inspection nature transfusion system have air leakage and other abnormalities, take out the transfusion system, insert the bottle needle part into the infusion bottle (for example for infusion bag, unless be the transfusion system of intake pipe and bottle needle integration, otherwise need not open air inlet unit, insert the air inlet needle or open the inlet port), hang the infusion bottle on the transfusion rod, exhaust to liquid medicine flow to the transfer line lower extreme, close the regulator, prick the vein needle into the good vein of disinfection again, after fixed, untie the tourniquet, adjust the flow rate.

In the existing clinical medical treatment process, venous transfusion is widely applied, a patient usually needs to continuously transfuse a plurality of bottles of liquid medicine, a nurse needs to help to replace a plurality of transfusion bottles in the process, the patient or a nursing staff needs to timely pay attention to the residual amount of the liquid medicine in the transfusion bottle, and the phenomenon of blood return caused by the fact that the liquid medicine is completely transfused is not timely noticed.

Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a replacement-free infusion set.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a replacement-free infusion set.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model relates to a replacement-free infusion set, which comprises: an infusion apparatus base.

Further, transfusion system base top fixed connection hollow tube, the hollow tube inside is equipped with infusion rod, the hollow tube top extends the hollow tube top, first recess is seted up in the infusion rod bottom outside, the hollow tube outside is equipped with flexible cover, and flexible cover one side is equipped with the bolt, bolt one side is run through flexible cover and is extended to inside the first recess, the infusion rod outside is equipped with adjustment mechanism, infusion rod top both sides fixed connection couple, the haulage rope is established to the couple bottom, haulage rope bottom fixed connection infusion bottle, the transfusion system base is equipped with the support component, the support component includes the supporting shoe.

Further, the support member includes a universal wheel.

Furthermore, the adjusting mechanism comprises a first circular shell, a second groove is formed in the inner wall of the first circular shell, first infusion tubes are arranged on two sides of the first circular shell, one side of each of the two first infusion tubes extends into the first circular shell, a second infusion tube is arranged at the bottom of the first circular shell, one side of each of the two second infusion tubes extends into the first circular shell, a second circular shell is arranged in the first circular shell, the outer wall of the second circular shell is in contact with the inner wall of the first circular shell, a sliding block is fixedly connected to the top of the second circular shell, the end of the sliding block extends into the second groove, first through holes are formed in the outer side of the second circular shell, the number of the first through holes is three, the three first through holes are distributed symmetrically along the center of the second circular shell, and a third circular shell is arranged in the second circular shell, the outer side of the third circular shell is fixedly connected with limiting blocks, the number of the limiting blocks is three, the limiting blocks are symmetrically distributed along the center point of the third circular shell, and second through holes are formed in the outer side of the third circular shell.

Furthermore, the end part of the first infusion tube is fixedly connected with a first needle.

Furthermore, the end part of the second infusion tube is fixedly connected with a second needle.

Furthermore, a rotating block is arranged on one side of the first circular shell, the end part of the rotating block penetrates through the first circular shell and the second circular shell, and the end part of the rotating block is fixedly connected with a third circular shell

In the technical scheme, the replacement-free infusion set provided by the utility model has the following beneficial effects:

1. according to the utility model, the adjusting mechanism is additionally arranged on the outer side of the infusion rod, so that a patient can change the medicine by rotating the rotating block, the problem of blood return of the patient due to the fact that the liquid medicine is completely infused is avoided, and the working pressure of medical staff is reduced by changing the medicine by the patient;

2. according to the utility model, the bolt is loosened, so that the transfusion rod can move in the hollow pipe, and the height of the whole transfusion rod can be adjusted, thereby being beneficial to transfusion.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a first cross-sectional view of an infusion set provided in an embodiment of the present invention;

FIG. 2 is a second cross-sectional view of the replacement-free infusion set according to the embodiment of the present invention;

FIG. 3 is a side view of a replacement-free infusion set according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 according to an embodiment of the present invention.

Description of reference numerals:

the infusion apparatus comprises an infusion apparatus base 1, a hollow tube 2, an infusion rod 3, a first groove 4, a telescopic sleeve 5, a bolt 6, an adjusting mechanism 7, a hook 8, a traction rope 9, an infusion bottle 10, a supporting part 11, a supporting block 111, a universal wheel 112, a first circular shell 71, a second groove 72, a first infusion tube 73, a second infusion tube 74, a second circular shell 75, a sliding block 76, a first through hole 77, a third circular shell 78, a limiting block 79, a second through hole 80, a first needle 81, a second needle 82 and a rotating block 83.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 4;

the utility model relates to a replacement-free infusion set, which comprises: an infusion set base 1;

preferably, the top of the infusion apparatus base 1 is fixedly connected with a hollow tube 2, an infusion rod 3 is arranged in the hollow tube 2, the top of the transfusion rod 3 extends out of the top of the hollow tube 2, the outer side of the bottom of the transfusion rod 3 is provided with a first groove 4, the outside of the hollow pipe 2 is provided with a telescopic sleeve 5, one side of the telescopic sleeve 5 is provided with a bolt 6, one side of the bolt 6 penetrates through the telescopic sleeve 5 and extends to the inside of the first groove 4, an adjusting mechanism 7 is arranged outside the transfusion rod 3, hooks 8 are fixedly connected with two sides of the top of the transfusion rod 3, the bottom of the hook 8 is provided with a hauling rope 9, the bottom of the hauling rope 9 is fixedly connected with an infusion bottle 10, the infusion apparatus base 1 is provided with a support part 11, the support part 11 comprises a support block 111, specifically, the end part of the bolt 6 extends into the first groove 4, so that the transfusion rod 3 is fixed, and the hook 8 has the function of placing a transfusion bottle 10;

preferably, the adjusting mechanism 7 includes a first circular housing 71, a second groove 72 is formed in the inner wall of the first circular housing 71, first infusion tubes 73 are disposed on two sides of the first circular housing 71, one side of each of the two first infusion tubes 73 extends into the first circular housing 71, a second infusion tube 74 is disposed at the bottom of the first circular housing 71, one side of the second infusion tube 74 extends into the first circular housing 71, a second circular housing 75 is disposed inside the first circular housing 71, the outer wall of the second circular housing 75 contacts with the inner wall of the first circular housing 71, a slider 76 is fixedly connected to the top of the second circular housing 75, the end of the slider 76 extends into the second groove 72, first through holes 77 are formed in the outer side of the second circular housing 75, the number of the first through holes 77 is three, and the three first through holes 77 are symmetrically distributed along the central point of the second circular housing 75, a third circular shell 78 is arranged inside the second circular shell 75, the outer side of the third circular shell 78 is fixedly connected with three limiting blocks 79, the number of the limiting blocks 79 is three, the three limiting blocks 79 are symmetrically distributed along the central point of the third circular shell 78, a second through hole 80 is formed in the outer side of the third circular shell 78, and particularly, the limiting blocks 79 have the function of fixedly connecting the second circular shell 75 and the third circular shell 78;

preferably, a first needle 81 is fixedly connected to an end of the first infusion tube 73;

preferably, the end of the second infusion tube 74 is fixedly connected with a second needle 82;

preferably, a rotating block 83 is arranged on one side of the first circular housing 71, an end of the rotating block 83 penetrates through the first circular housing 71 and the second circular housing 75, an end of the rotating block 83 is fixedly connected with the third circular housing 78, and specifically, the rotating block 83 has an effect of rotating the second circular housing 75 and the third circular housing 78.

The implementation mode is specifically as follows: when the infusion apparatus base 1 is used, firstly, the support block 111 is used for fixing the infusion apparatus base 1, then, the infusion apparatus 10 is hung on the hook 8, the first needle 81 is inserted into the infusion apparatus 10, the bolt 6 is screwed to enable the infusion rod 3 to freely move in the hollow tube 2, when the infusion apparatus moves to a proper position, the bolt 6 is screwed to enable the end part of the bolt 6 to extend into the first groove 4, so that the infusion rod 3 and the hollow tube 2 are fixed, then the second needle 82 is inserted into a body vessel, the rotary block 83 is turned to the rightmost side, so that the first through hole 77 on one side is communicated with the first infusion tube 73 on one side, the first through hole 77 on the other side and the second through hole 80 on the other side are communicated with the first infusion tube 73 on the other side, the liquid medicine in the infusion apparatus 10 on one side flows into the second through hole 77 from the bottom, so that the liquid medicine on the other side enters the third circular shell 78, the function of storing the liquid medicine is achieved, when the liquid medicine in the infusion bottle 10 on one side is used, the rotating block 83 is rotated to the leftmost side, so that the second through hole 80 is communicated with the first through hole 77 at the bottom, and the liquid medicine in the third circular shell 78 flows into the second infusion tube 74.

Example 2:

the difference from example 1 is:

as shown in fig. 5;

according to the replacement-free infusion set, the supporting part 11 comprises the universal wheel 112, and particularly, the universal wheel 112 has the function of being convenient to move.

The implementation mode is specifically as follows: when the infusion apparatus base 1 is used, firstly, the universal wheel 112 is used for fixing the infusion apparatus base 1, the universal wheel 112 has the function of convenient movement, then, the infusion bottle 10 is hung on the hook 8, the first needle 81 is inserted into the infusion bottle 10, the infusion rod 3 can freely move in the hollow tube 2 by screwing the bolt 6, when the infusion bottle moves to a proper position, the bolt 6 is screwed down, the end part of the bolt 6 extends into the first groove 4, so that the infusion rod 3 and the hollow tube 2 are fixed, then, the second needle 82 is inserted into a body vessel, the rotating block 83 is rotated to the rightmost side, so that the first through hole 77 on one side is communicated with the first infusion tube 73 on one side, the first through hole 77 on the other side and the second through hole 80 are communicated with the first infusion tube 73 on the other side, the liquid medicine in the infusion bottle 10 on one side flows into the second infusion tube 74 from the first through hole 77 on the bottom, so that the liquid medicine on the other side enters the third circular housing 78 to store the liquid medicine, and after the liquid medicine in the infusion bottle 10 on one side is used, the rotary block 83 is rotated to the leftmost side, so that the second through hole 80 is communicated with the first through hole 77 at the bottom, and the liquid medicine in the third circular housing 78 flows into the second infusion tube 74.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. Replacement-free infusion set, comprising: an infusion set base (1), characterized in that the top of the infusion set base (1) is fixedly connected to a hollow tube (2), and the hollow tube (2) is internally provided with an infusion rod ( 3), the top of the infusion rod (3) extends out of the top of the hollow tube (2), the outside of the bottom of the infusion rod (3) is provided with a first groove (4), and the outside of the hollow tube (2) is provided with a telescopic sleeve (5), one side of the telescopic sleeve (5) is provided with a bolt (6), one side of the bolt (6) penetrates the telescopic sleeve (5) and extends into the first groove (4), the infusion rod (3) ) is provided with an adjustment mechanism (7) outside, the top two sides of the infusion rod (3) are fixedly connected to the hook (8), the bottom of the hook (8) is provided with a traction rope (9), and the bottom of the traction rope (9) is fixed The infusion bottle (10) is connected, the infusion set base (1) is provided with a support part (11), and the support part (11) includes a support block (111).

2 . The replacement-free infusion set according to claim 1 , wherein the support member ( 11 ) comprises a universal wheel ( 112 ). 3 .

3. The replacement-free infusion set according to claim 1, wherein the adjustment mechanism (7) comprises a first circular casing (71), and the inner wall of the first circular casing (71) is provided with a In the second groove (72), first infusion tubes (73) are provided on both sides of the first circular casing (71), and one side of the two first infusion tubes (73) extends to the first circular Inside the housing (71), a second infusion tube (74) is provided at the bottom of the first circular housing (71), and one side of the second infusion tube (74) extends to the first circular housing (71). ) inside the first circular casing (71) is provided with a second circular casing (75), the outer wall of the second circular casing (75) and the inner wall of the first circular casing (71) In contact, the top of the second circular shell (75) is fixedly connected to the slider (76), the end of the slider (76) extends into the second groove (72), and the second circular shell (76) The outer side of the body (75) is provided with a first through hole (77), the number of the first through hole (77) is set to three, and the three first through holes (77) are along the second circular casing (75) The center points are symmetrically distributed, a third circular casing (78) is arranged inside the second circular casing (75), and a limit block (79) is fixedly connected to the outside of the third circular casing (78), The number of the limit blocks (79) is set to three, and the three limit blocks (79) are symmetrically distributed along the center point of the third circular shell (78), and the third circular shell (78) A second through hole (80) is opened on the outside.

4 . The replacement-free infusion set according to claim 3 , wherein the end of the first infusion tube ( 73 ) is fixedly connected to the first needle ( 81 ). 5 .

5. The replacement-free infusion set according to claim 3, wherein the end of the second infusion tube (74) is fixedly connected to the second needle (82).

6 . The replacement-free infusion set according to claim 3 , wherein a rotating block ( 83 ) is provided on one side of the first circular casing ( 71 ), and the end of the rotating block ( 83 ) penetrates through the first circular casing ( 71 ). 7 . A circular casing (71) and a second circular casing (75), and the end of the rotating block (83) is fixedly connected to the third circular casing (78).