CN213526808U

CN213526808U - Improved venous transfusion device for newborn nursing

Info

Publication number: CN213526808U
Application number: CN202021131494.4U
Authority: CN
Inventors: 刘栩杉; 刘艳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-25
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an improved generation neonate nurses venous transfusion device of usefulness relates to the infusion equipment field. The utility model discloses a mounting bracket, the mounting bracket is V type structure, the top fixedly connected with sleeve of mounting bracket, be provided with the barrel that is used for storing blood in the sleeve, it has the piston piece to slide grafting and closely cooperate in the barrel, fixedly connected with push rod on the piston piece, be provided with on the mounting bracket and be used for promoting the push rod and carry out the promotion subassembly of back-and-forth movement in the barrel, the one end that the push rod was kept away from to the barrel is provided with rather than the inside pipe that is linked together. The utility model discloses a barrel, pipe and the promotion subassembly that set up at the mounting bracket can get proper amount blood earlier and leave in the barrel and carry out the blood transfusion again, avoid causing the improper problem of blood transfusion volume to can adjust the device through the current regulator and carry out the speed that blood carried, further avoid the blood transfusion improper possibility that causes neonate's heart failure.

Description

Improved venous transfusion device for newborn nursing

Technical Field

The utility model relates to a blood transfusion equipment field, concretely relates to venous transfusion device of improved generation neonate's nursing usefulness.

Background

The transfusion equipment is a treatment method for infusing blood to patients through an intravenous syringe, is widely applied clinically, can deliver blood of different blood types to the patients, and can play a good role in first aid and treatment.

The existing blood transfusion device generally cannot control the blood transfusion amount, and when a newborn is transfused, the heart function of the newborn is not perfect, and if the blood transfusion amount is not proper or the blood transfusion speed is too fast, the heart failure of the newborn can be caused, so that an improved venous transfusion device for nursing the newborn needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the heart function of the newborn is not perfect, and if the blood transfusion amount is not proper or the blood transfusion is too fast, the heart failure can be caused, the utility model provides an improved venous transfusion device for nursing the newborn.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an improved generation neonate nurses venous transfusion device of usefulness, includes the mounting bracket, the mounting bracket is V type structure, the top fixedly connected with sleeve of mounting bracket, be provided with the barrel that is used for storing blood in the sleeve, sliding plug and closely cooperating has the piston piece in the barrel, fixedly connected with push rod on the piston piece, be provided with on the mounting bracket and be used for promoting the push rod and carry out the promotion subassembly of back-and-forth movement in the barrel, the one end that the push rod was kept away from to the barrel is provided with rather than inside pipe that is linked together, be provided with the water flow regulator that is used for adjusting the interior blood velocity of.

Further, the barrel is made of transparent plastic, and scale marks are arranged on the barrel.

Furthermore, an internal thread groove I is formed in the sleeve, an external thread groove I matched with the internal thread groove I is formed in the barrel, and the barrel is connected with the sleeve in a threaded fit mode.

Further, the bar groove has been seted up on the mounting bracket, promote the subassembly including articulating the hollow rod one on the mounting bracket, just hollow rod one alternates at the bar inslot, it has the movable rod to peg graft on the hollow rod one, the inside fixed mounting of hollow rod one has spring one, spring one offsets with the movable rod, the one end fixedly connected with concave type piece of hollow rod one is kept away from to the movable rod, the inside and the push rod of concave type piece are articulated mutually, the fixed connection that hollow rod one was kept away from the movable rod holds the piece, hollow rod one goes up to articulate has hollow rod two, it has movable rod two to peg graft on the hollow rod two, the inside fixed mounting of hollow rod two has spring two, spring two contradicts with the movable rod two phase, the one end that hollow rod two were kept away from to the movable rod two articulates on the mounting bracket.

Furthermore, one end, far away from the sleeve, of the barrel is fixedly connected with a sleeve, an internal thread groove II is formed in the sleeve, an external thread groove II matched with the internal thread groove II is formed in the guide pipe, and the guide pipe is connected with the sleeve through thread matching.

The utility model has the advantages as follows:

1. the utility model discloses a barrel at the mounting bracket setting, pipe and promotion subassembly, when using this device, can be earlier in the catheterization blood bag, and promote the push rod through promoting the subassembly, make the piston piece at the barrel internalization, thereby take out proper amount blood in the blood bag and store in the barrel, then install the venous transfusion needle on the pipe, and prick it into the neonate and carry out the blood transfusion in the vein, through such design, can get proper amount blood earlier and leave the blood transfusion in the barrel again, avoid causing the improper problem of blood transfusion volume, and can adjust the device through the hydro-regulator and carry out the speed that blood was carried, further avoid the blood transfusion improper possibility that causes neonate's heart failure.

2. The utility model discloses a sleeve pipe that sets up on the barrel rotates the pipe and can make pipe and sleeve pipe pass through screw-thread fit separation to make barrel and pipe separation, be convenient for carry out the change of pipe according to user's difference.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic top view of the structure of the present invention;

reference numerals: 1. a mounting frame; 2. a sleeve; 3. a barrel; 4. a push rod; 5. a pushing assembly; 51. a first hollow rod; 52. a first movable rod; 53. a concave block; 54. a hand-held block; 55. a hollow rod II; 56. a second movable rod; 6. a conduit; 7. a flow regulator; 8. a sleeve; 9. a strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, an improved generation neonate nurses venous transfusion device of usefulness, including mounting bracket 1, mounting bracket 1 is V type structure, the top fixedly connected with sleeve 2 of mounting bracket 1, be provided with the barrel 3 that is used for storing blood in the sleeve 2, it has the piston piece to slide in the barrel 3 and peg graft and closely cooperate, fixedly connected with push rod 4 on the piston piece, be provided with on the mounting bracket 1 and be used for promoting push rod 4 and carry out the promotion subassembly 5 of back-and-forth movement in barrel 3, the one end that push rod 4 was kept away from to barrel 3 is provided with rather than inside pipe 6 that is linked together, be provided with the water flow regulator 7 that is used for adjusting the interior blood.

In this embodiment, when the device is used, the catheter 6 may be inserted into the blood bag, and the pushing rod 4 is pushed by the pushing component 5, so that the piston block moves in the cylinder 3, and thus an appropriate amount of blood is drawn from the blood bag and stored in the cylinder 3, and then the iv needle is mounted on the catheter 6, and is inserted into the vein of the newborn for blood transfusion, through such a design, an appropriate amount of blood can be drawn first and stored in the cylinder 3 for blood transfusion, thereby avoiding the problem of improper blood transfusion, and the speed of blood transportation by the device can be adjusted by the flow regulator 7, further avoiding the possibility of improper blood transfusion causing heart failure of the newborn, it should be noted that the structures and connection modes of the iv needle and the flow regulator 7 are the prior art, and no further disclosure is made in this application.

Specifically, barrel 3 is transparent plastic material, is provided with the scale mark on the barrel 3.

In this embodiment, through such setting, can observe the volume of storing blood in the barrel 3, can be more convenient for accurate control blood transfusion volume.

Specifically, an internal thread groove I is formed in the sleeve 2, an external thread groove I matched with the internal thread groove I is formed in the barrel 3, and the barrel 3 is connected with the sleeve 2 in a thread fit mode.

In this embodiment, the barrel 3 is connected to the sleeve 2 through screw thread fit, so that the barrel 3 can be replaced, and the design is more reasonable.

Specifically, bar groove 9 has been seted up on mounting bracket 1, promote subassembly 5 including articulating the hollow rod 51 on mounting bracket 1, and hollow rod 51 alternates in bar groove 9, it has movable rod 52 to peg graft on the hollow rod 51, the inside fixed mounting of hollow rod 51 has spring one, spring one offsets with movable rod 52, one end fixedly connected with concave type piece 53 of hollow rod 51 is kept away from to movable rod 52, the inside and the push rod 4 of concave type piece 53 are articulated mutually, the fixedly connected with that one 52 of movable rod was kept away from to hollow rod 51 holds block 54, it has hollow rod two 55 to articulate on the hollow rod 51, it has movable rod two 56 to peg graft on hollow rod two 55, the inside fixed mounting of hollow rod two 55 has spring two, spring two offsets with movable rod two 56, the one end that hollow rod two 55 were kept away from to movable rod two 56 articulates on mounting bracket 1.

In this embodiment, the mounting frame 1 is pressed by the thumb, the other four fingers are held on the hand holding block 54, then the hand is used to squeeze the hand holding block 54, at this time, the first hollow rod 51 can move, so as to drive the push rod 4 to move towards the sleeve 2, after the hand is loosened, the second hollow rod 55 moves towards the hand holding block 54 through the elastic action of the second spring, so as to reset the first hollow rod 51, and through the arrangement, the push rod 4 can drive the piston block to move back and forth in the barrel 3.

Specifically, the one end fixedly connected with sleeve pipe 8 that sleeve 2 was kept away from to barrel 3, and interior thread groove two has been seted up to sleeve pipe 8's inside, sets up on pipe 6 with the external screw thread groove two of interior thread groove two-phase adaptation, and pipe 6 is connected with sleeve pipe 8 through screw-thread fit.

In this embodiment, by such an arrangement, the conduit 6 can be separated from the sleeve 8 by screwing the conduit 6, so that the cylinder 3 is separated from the conduit 6, and the conduit 6 can be replaced according to the difference of users.

Claims

1. The utility model provides an improved generation neonate nurses venous transfusion device of usefulness, a serial communication port, includes mounting bracket (1), mounting bracket (1) is V type structure, the top fixedly connected with sleeve (2) of mounting bracket (1), be provided with barrel (3) that are used for storing blood in sleeve (2), it has the piston piece to slide grafting and closely cooperate in barrel (3), fixedly connected with push rod (4) on the piston piece, be provided with on mounting bracket (1) and be used for promoting push rod (4) and carry out promotion subassembly (5) of back-and-forth movement in barrel (3), the one end that push rod (4) were kept away from in barrel (3) is provided with rather than inside pipe (6) that is linked together, be provided with water flow regulator (7) that are used for adjusting the interior blood velocity of flow of pipe (6) on pipe (6).

2. An improved iv set for nursing neonates according to claim 1, characterized in that said cylinder (3) is made of transparent plastic material, and said cylinder (3) is provided with graduation marks.

3. The improved venous transfusion device for nursing newborn babies as claimed in claim 1, wherein said sleeve (2) is internally provided with a first internal thread groove, said barrel (3) is provided with a first external thread groove matched with the first internal thread groove, and said barrel (3) and the sleeve (2) are connected in a screw-thread fit manner.

4. The improved venous transfusion device for neonatal care according to claim 1, wherein a strip-shaped groove (9) is formed in the mounting frame (1), the pushing assembly (5) comprises a first hollow rod (51) hinged to the mounting frame (1), the first hollow rod (51) is inserted into the strip-shaped groove (9), a first movable rod (52) is inserted into the first hollow rod (51), a first spring is fixedly mounted inside the first hollow rod (51), the first spring is abutted against the first movable rod (52), a concave block (53) is fixedly connected to one end, away from the first hollow rod (51), of the first movable rod (52), the inside of the concave block (53) is hinged to the push rod (4), a hand-holding block (54) is fixedly connected to the first hollow rod (51), and a second hollow rod (55) is hinged to the first hollow rod (51), a second movable rod (56) is inserted into the second hollow rod (55), a second spring is fixedly mounted inside the second hollow rod (55), the second spring is abutted against the second movable rod (56), and one end, far away from the second hollow rod (55), of the second movable rod (56) is hinged to the mounting frame (1).

5. The improved venous transfusion device for nursing newborn babies as claimed in claim 1, wherein a sleeve (8) is fixedly connected to one end of said cylinder (3) far from said sleeve (2), an internal thread groove II is opened inside said sleeve (8), an external thread groove II matched with said internal thread groove II is opened on said conduit (6), and said conduit (6) is connected with said sleeve (8) through thread fit.