CN217960330U

CN217960330U - A position fixing device for neonate's navel vein catheterization

Info

Publication number: CN217960330U
Application number: CN202221745573.3U
Authority: CN
Inventors: 李凌子; 吴玉艳
Original assignee: Hefei First People's Hospital
Current assignee: Hefei First People's Hospital
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-06
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a position fixing device for neonate's navel vein catheterization, including workstation, hand fixed establishment, belly fixed establishment and shank fixed establishment install on the workstation, and belly fixed establishment is located between hand fixed establishment and the shank fixed establishment. The utility model discloses a set up hand fixed establishment, belly fixed establishment and shank fixed establishment and can carry out limit control with neonate's hand, belly and shank to make neonate's position keep lying and two side low limbs keep abducting, the going on of the operation of being convenient for, the position of avoiding neonate changes the influence that causes the operation, thereby guarantees going on of navel vein catheterization can stabilize safety.

Description

A position fixing device for neonate's umbilical vein catheterization

Technical Field

The utility model belongs to the technical field of the auxiliary medical supplies, specifically, relate to a position fixing device that is used for neonate's navel vein catheterization.

Background

Critical infants, premature infants, especially very low body mass infants, are very susceptible to severe diseases such as respiratory distress syndrome, asphyxia, infection, necrotizing enterocolitis, and the like, often fail to obtain sufficient nutrition from the gastrointestinal route within a period of time after birth, and require a large amount of medication and intravenous nutrition; with the continuous development of neonatal medicine and severe medicine, the umbilical vein catheterization is more and more widely applied to the rescue and treatment of high-risk neonates, is an important treatment technology in a neonatal ward, can quickly establish a venous channel through the umbilical vein catheterization, has large pipe diameter, high drug infusion speed and few adverse reactions, is mainly used for rescue medication, early venous nutrition and blood exchange treatment in a week after birth, plays an important role in the rescue of high-risk neonates, and greatly improves the rescue success rate and the working efficiency of medical staff.

Umbilical vein catheterization needs the position that the neonate kept lying at the in-process that goes on to two side low limbs need abduct, but the neonate can't master the position of control oneself, also can't independently cooperate the doctor to go the management position, can cause the difficulty to going on of umbilical vein catheterization like this, thereby can lead to the operation failure to cause the injury to the neonate very likely.

Through search, in the fixing device for the umbilical vein catheterization of the newborn with the publication number of CN212756055U, the two sides of the abdomen of the baby can be clamped by arranging an arc-shaped positioning rod, a connecting rod and the like, so that the fixing of the baby in the vertical and horizontal directions is completed, and the fixing bands are arranged to fix the two hands of the baby, so that the hands are prevented from obstructing the operation; however, the document does not limit the legs of the infant, the legs of the infant need to be spread during the umbilical vein catheterization process, the document cannot manage and control the legs of the infant, the fixing effect is not good, and the umbilical vein catheterization may be affected.

Therefore, the utility model provides a position fixing device for neonate's umbilical vein catheterization can carry out supervisory control to neonate's hand, belly and shank for the neonate keeps lying and low limbs abduction, guarantees that umbilical vein catheterization's safety and stability goes on.

SUMMERY OF THE UTILITY MODEL

Can not carry out supervisory control to neonate's shank among the solution prior art, fixed effect is not good, may put the technical problem that causes the influence to going on of catheterization to the navel vein, the utility model provides a position fixing device for neonate's navel vein catheterization.

The purpose of the utility model can be realized by the following technical scheme:

a body position fixing device for a neonate umbilical vein catheterization comprises a workbench, a hand fixing mechanism, an abdomen fixing mechanism and a leg fixing mechanism, wherein the hand fixing mechanism, the abdomen fixing mechanism and the leg fixing mechanism are arranged on the workbench, and the abdomen fixing mechanism is positioned between the hand fixing mechanism and the leg fixing mechanism;

shank fixed establishment includes fixing base, dwang and shank mounting, and fixing base fixed mounting is in the upper surface of workstation, and the dwang rotates to be installed on the fixing base to the dwang slope sets up on the workstation, and the cover is equipped with the slip ring on the dwang, has seted up on the dwang and has removed the recess, and the internal surface of slip ring is provided with protruding piece, protruding piece and removal recess sliding fit, the one end and the slip ring fixed connection of shank mounting, the other end of shank mounting is arc.

Preferably, the one end of dwang stretches out the fixing base and outer and fixed mounting has spacing platform, has seted up the through-hole on the spacing platform, and slidable mounting has spacing post in the through-hole, is provided with compression spring between spacing platform and the fixing base, and on compression spring cover located spacing post, spacing hole had been seted up on the fixing base, spacing hole and spacing post phase-match, the one end of spacing post stretches out the outer and fixedly connected with pull ring of spacing platform.

Preferably, hand fixed establishment is including connecting rope and fixed band, and the one end fixed mounting who connects the rope is connected the other end and is connected with the fixed band on the workstation.

Preferably, the connecting string has elasticity.

Preferably, the fixing belt is provided with a magic tape.

Preferably, belly fixed establishment is including rotating the screw rod, the removal nut, the connecting rod, push pedal and crank, the removal nut, the quantity of connecting rod and push pedal is two, the cavity has been seted up to the inside of workstation, it rotates in the cavity inside of workstation and with the workstation and is connected to rotate the screw rod, the one end of rotating the screw rod stretches out the workstation outer with crank fixed connection, the both sides of rotating the screw rod are provided with revolve to opposite screw thread, two removal nuts revolve to opposite screw-thread fit with rotation screw rod both sides respectively and be connected, the spout has been seted up to the upper surface of workstation, spout and cavity intercommunication, connecting rod slidable mounting is in the spout, the top of removal nut respectively with the one end fixed connection of connecting rod, the other end and the push pedal of connecting rod are connected.

The utility model has the advantages that:

the utility model discloses a set up hand fixed establishment, belly fixed establishment and shank fixed establishment and can carry out limit control with neonate's hand, belly and shank to make neonate's position keep lying and two side low limbs keep abduction, the going on of being convenient for perform the operation, avoid neonate's position to change and cause the influence to performing of operation, thereby guarantee going on of navel vein catheterization can stabilize safety.

Drawings

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

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

fig. 2 is a schematic structural view of the abdomen fixing mechanism of the present invention;

fig. 3 is a schematic structural view of the leg fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

in the drawings, the reference numbers indicate the following list of parts:

1. a work table; 2. a hand fixing mechanism; 21. connecting ropes; 22. fixing belts; 3. an abdomen fixing mechanism; 31. rotating the screw rod; 32. moving the nut; 33. a connecting rod; 34. pushing a plate; 35. a crank handle; 4. a leg fixing mechanism; 41. a fixed seat; 411. a limiting hole; 42. rotating the rod; 43. a leg fixing member; 44. a slip ring; 45. a raised block; 46. a limiting table; 47. a limiting column; 48. a compression spring; 49. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a body position fixing device for a neonate umbilical vein catheterization includes a workbench 1, a hand fixing mechanism 2, an abdomen fixing mechanism 3 and a leg fixing mechanism 4, wherein the hand fixing mechanism 2, the abdomen fixing mechanism 3 and the leg fixing mechanism 4 are mounted on the workbench 1, and the abdomen fixing mechanism 3 is located between the hand fixing mechanism 2 and the leg fixing mechanism 4; the hand fixing mechanism 2 comprises a connecting rope 21 and a fixing belt 22, one end of the connecting rope 21 is fixedly mounted on the workbench 1, the other end of the connecting rope 21 is connected with the fixing belt 22, the fixing belt 22 is used for binding the arm of the neonate and preventing the hands of the neonate from being disordered to influence the operation, the connecting rope 21 can select an elastic rope, so that the hands of the neonate can have a certain moving range, and the neonate is prevented from being uncomfortable;

the fixing strap 22 is provided with a magic tape, so that medical personnel can fix the arm of the neonate conveniently, and the tightness can be adjusted according to actual conditions;

the inner surface of the fixing band 22 is provided with sponge or soft cloth to avoid damage to the skin of the newborn.

The abdomen fixing mechanism 3 comprises two rotating screw rods 31, two moving nuts 32, two connecting rods 33, a push plate 34 and two hand cranks 35, the two moving nuts 32, the two connecting rods 33 and the two push plates 34 are arranged, a cavity is formed in the workbench 1, the rotating screw rods 31 are arranged in the cavity of the workbench 1 and are rotatably connected with the workbench 1, one end of each rotating screw rod 31 extends out of the workbench 1 and is fixedly connected with the hand crank 35, threads with opposite turning directions are arranged on two sides of each rotating screw rod 31, the two moving nuts 32 are respectively matched and connected with the threads with the opposite turning directions on two sides of the rotating screw rods 31, a sliding groove is formed in the upper surface of the workbench 1 and is communicated with the cavity, the connecting rods 33 are slidably arranged in the sliding groove, the top ends of the moving nuts 32 are respectively fixedly connected with one end of the connecting rods 33, and the other ends of the connecting rods 33 are connected with the push plates 34; medical personnel drive the rotating screw rod 31 to rotate by shaking the hand crank 35, and the connecting rod 33 cannot rotate because the connecting rod 33 is in sliding connection with the sliding groove, so that the two moving nuts 32 can only move in opposite directions or move away from each other, and the push plates 34 are driven to move in opposite directions or move away from each other, so that the abdomen of the baby can be fixed or loosened;

wherein, the opposite side of the two push plates 34 is provided with flannelette, and also can be provided with gauze or sponge or other soft cloth to avoid discomfort for the baby.

The leg fixing mechanism 4 comprises a fixing seat 41, a rotating rod 42 and a leg fixing part 43, the fixing seat 41 is fixedly arranged on the upper surface of the workbench 1, the rotating rod 42 is rotatably arranged on the fixing seat 41, the rotating rod 42 is obliquely arranged on the workbench 1, a sliding ring 44 is sleeved on the rotating rod 42, a moving groove is formed in the rotating rod 42, a protruding block 45 is arranged on the inner surface of the sliding ring 44, the protruding block 45 is in sliding fit with the moving groove, one end of the leg fixing part 43 is fixedly connected with the sliding ring 44, the other end of the leg fixing part 43 is arc-shaped, and medical staff can limit the lower leg of the neonate by utilizing the arc-shaped part of the leg fixing part 43 through rotating the leg fixing part 43, so that the lower limb of the neonate can keep abduction;

the arc-shaped inner surface of the leg fixing piece 43 is provided with a soft gasket;

one end of the rotating rod 42 extends out of the fixed seat 41 and is fixedly provided with a limiting platform 46, the limiting platform 46 is provided with a through hole, a limiting column 47 is arranged in the through hole in a sliding manner, a compression spring 48 is arranged between the limiting platform 46 and the fixed seat 41, the compression spring 48 is sleeved on the limiting column 47, the fixed seat 41 is provided with a limiting hole 411, the limiting hole 411 is matched with the limiting column 47, and one end of the limiting column 47 extends out of the limiting platform 46 and is fixedly connected with a pull ring 49; the leg fixing piece 43 is rotated to drive the rotating rod 42 and the limiting table 46 to rotate, so that the limiting column 47 synchronously rotates, when the arc-shaped part of the leg fixing piece 43 limits and fixes the baby shank, the limiting column 47 rotates to the limiting hole 411, and under the action of the compression spring 48, the limiting column 47 is inserted into the limiting hole 411, so that the rotating rod 42 and the leg fixing piece 43 cannot rotate, and the stable limiting effect of the leg fixing piece 43 is ensured; when the contact limit is needed, the pull ring 49 is pulled to separate the limit column 47 from the limit hole 411, and then the leg fixing piece 43 is rotated to separate the arc-shaped part of the leg fixing piece 43 from the calf of the baby.

The utility model discloses a theory of operation and use flow as follows:

when umbilical vein catheterization needs to be carried out, medical staff place a neonate on the workbench 1, and drive the two push plates 34 to move oppositely by shaking the hand crank 35, so that the abdomen of the neonate is fixed; then the fixing belt 22 is enclosed on the arm of the neonate, and the hand of the neonate is fixed by using magic tape; finally, the rotating rod 42 and the limiting table 46 are driven to rotate by rotating the leg fixing piece 43, so that the limiting column 47 synchronously rotates, when the arc-shaped part of the leg fixing piece 43 limits and fixes the lower leg of the baby, the limiting column 47 rotates to the limiting hole 411, and under the action of the compression spring 48, the limiting column 47 is inserted into the limiting hole 411, so that the rotating rod 42 and the leg fixing piece 43 cannot rotate, and the stable limiting effect of the leg fixing piece 43 is ensured; the management control of the hands, the abdomen and the legs of the neonate is realized through the steps, so that the position of the neonate is kept flat, the lower limbs on the two sides are kept outspread, the operation is convenient to carry out, the influence on the operation caused by the change of the position of the neonate can be avoided, and the umbilical vein catheterization can be stably and safely carried out;

when the management control on the body position of the newborn needs to be released after operation, the pull ring 49 is pulled to enable the limiting column 47 to be separated from the limiting hole 411, the leg fixing piece 43 is rotated to enable the arc-shaped part of the leg fixing piece 43 to be separated from the calf of the newborn, then the hand crank 35 is rotated to drive the two push plates 34 to move away, and the management control on the abdomen of the newborn is released; finally, the fixing belt 22 is loosened to release the limit control on the arm of the newborn baby.

In the description of the specification, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions and substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A body position fixing device for a neonate umbilical vein catheterization is characterized by comprising a workbench (1), a hand fixing mechanism (2), an abdomen fixing mechanism (3) and a leg fixing mechanism (4), wherein the hand fixing mechanism (2), the abdomen fixing mechanism (3) and the leg fixing mechanism (4) are installed on the workbench (1), and the abdomen fixing mechanism (3) is positioned between the hand fixing mechanism (2) and the leg fixing mechanism (4);

shank fixed establishment (4) are including fixing base (41), dwang (42) and shank mounting (43), fixing base (41) fixed mounting is in the upper surface of workstation (1), dwang (42) are rotated and are installed on fixing base (41), and dwang (42) slope sets up on workstation (1), the cover is equipped with slip ring (44) on dwang (42), seted up on dwang (42) and removed the recess, the internal surface of slip ring (44) is provided with protruding piece (45), protruding piece (45) and removal recess sliding fit, the one end and the slip ring (44) fixed connection of shank mounting (43), the other end of shank mounting (43) is arc.

2. The body position fixing device for the umbilical vein catheterization of the newborn according to claim 1, characterized in that, one end of the dwang (42) stretches out the fixing base (41) and is fixedly provided with a limiting table (46), a through hole is opened on the limiting table (46), a limiting column (47) is slidably installed in the through hole, a compression spring (48) is arranged between the limiting table (46) and the fixing base (41), the compression spring (48) is sleeved on the limiting column (47), a limiting hole (411) is opened on the fixing base (41), the limiting hole (411) is matched with the limiting column (47), and one end of the limiting column (47) stretches out the limiting table (46) and is fixedly connected with a pull ring (49).

3. A body position fixing device for neonate umbilical vein catheterization according to claim 1, characterized in that, the hand fixing mechanism (2) includes a connecting rope (21) and a fixing band (22), one end of the connecting rope (21) is fixedly installed on the workbench (1), and the other end of the connecting rope (21) is connected with the fixing band (22).

4. A position fixing device for neonate umbilical vein catheterization according to claim 3, characterized in that, the connecting rope (21) has elasticity.

5. The position fixing device for the umbilical vein catheterization of the newborn according to claim 3, characterized in that a magic tape is arranged on the fixing band (22).

6. A body position fixing device for neonate umbilical vein catheterization according to claim 1, characterized in that, belly fixed establishment (3) is including rotating screw rod (31), moving nut (32), connecting rod (33), push pedal (34) and crank (35), moving nut (32), the quantity of connecting rod (33) and push pedal (34) is two, the cavity has been seted up to the inside of workstation (1), rotating screw rod (31) install inside the cavity of workstation (1) and rotate with workstation (1) and be connected, the one end of rotating screw rod (31) is stretched out workstation (1) outer and crank (35) fixed connection, the both sides of rotating screw rod (31) are provided with the screw thread that turns to opposite, two moving nut (32) are connected with the screw thread fit that turns to opposite respectively with rotation screw rod (31) both sides, the spout has been seted up to the upper surface of workstation (1), the spout communicates with the cavity, connecting rod (33) slidable mounting is in the spout, the top of moving nut (32) respectively with the one end fixed connection of connecting rod (33), the other end and the push pedal (34) of connecting rod (33) are connected.