CN211535892U

CN211535892U - Hemodialysis blood seepage prevention device

Info

Publication number: CN211535892U
Application number: CN201920543567.1U
Authority: CN
Inventors: 陆文琴; 郑邦萍; 曾宪巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-09-22
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to a hemodialysis prevention of seepage blood device includes fixing device and oozing blood detection device at least, fixing device with oozing blood detection device connects, fixing device is provided with at least one movable part, place patient's arm in medical personnel under the condition in the fixing device, fixing device can according to the mode that the movable part removed forms arm fixed area. The utility model discloses a board is placed in the setting and medical personnel can place patient's arm on placing the board, can tentatively fix patient's arm when patient's arm passes U type fixed plate and fixing device simultaneously, medical personnel can be according to the difference of patient's arm thickness afterwards, carry out accurate fixed to patient's arm through rotatory bull stick, guaranteed that hemodialysis in-process can not because patient's arm moves indiscriminately and the appearance of dialysis department bleeding scheduling problem appears, guaranteed patient's life safety.

Description

Hemodialysis blood seepage prevention device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to hemodialysis prevention of seepage blood device.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. With the continuous development and maturity of blood purification technology, the blood purification technology is widely and generally applied, and the blood and dialysate with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers by draining the blood in vivo to the outside, and the material exchange is carried out by the dispersion convection to remove the metabolic waste in vivo and maintain the balance of electrolyte and acid-base; and simultaneously, excessive water in the body is removed. But traditional hemodialysis device dialysis efficiency is low down and lack temperature control mechanism, causes patient's body temperature fluctuation too big easily, especially when carrying out the operation in chilly winter, needs other supplementary settings to heat the blood of dialysis backward flow, and it is very inconvenient to use, and traditional hemodialysis device does not possess automatic control function on the one hand again.

At present, when hemodialysis is carried out, medical staff usually stick a puncture needle and a blood inlet tube and a blood outlet tube on the arm of a patient by adopting white sticky cloth after the blood vessel is punctured, the blood inlet tube and the blood outlet tube are easy to accidentally move to cause the looseness of the puncture needle and cause blood seepage due to long time of blood permeation, and the life of the patient can be seriously threatened as the blood seepage cannot be timely treated.

Chinese patent (publication No. CN108721721A) discloses a hemodialysis anti-bleeding device, which comprises a placing plate, wherein a U-shaped fixing plate is integrally arranged on the top of the placing plate, and a U-shaped movable plate located above the top of the placing plate is arranged on one side of the U-shaped fixing plate. According to the invention, through the arrangement of the U-shaped movable plate, the U-shaped fixed plate, the second connecting block, the threaded column, the first connecting block, the rectangular column, the arc-shaped pressing strip, the arc-shaped clamping groove, the second connecting block, the bolt, the color sensor, the controller and the voice alarm, the blood transfusion tube and the arm of the patient can be limited, so that the prevention can be carried out before the blood seepage, and the prompt can be timely carried out after the blood seepage, so that a good blood seepage prevention effect can be achieved. However, this patent has at least the following drawbacks: the size of this patent can't be adjusted in a flexible way to the arc layering according to the difference that different patient's arm size exists, probably leads to patient's arm fixed degree not good, has certain functional defect. Therefore, the technical problem to be solved by the utility model is to overcome the hemodialysis anti-bleeding device that the deficiency of the prior art provided.

The color change is judged by the color sensor, which belongs to the mature prior art and is widely applied in the technical field of blood detection. For example, chinese patent No. CN101430274A discloses a hemoglobin colorimetric detection device, which includes a housing, a test chamber, a color sensor, a test light source, and a detection circuit with a single chip as a core. Before testing a sample, firstly, collecting color information on a standard color card marked with different hemoglobin contents into a single chip microcomputer, then collecting the color information of the blood sample, and comparing the color information of the tested sample with the color information on the standard color card by the single chip microcomputer, thus detecting the hemoglobin content of the tested sample. The invention has the advantages of simple use, rapid detection, accurate data, low use cost, convenient carrying and the like, and is particularly suitable for blood sampling stations, blood sampling vehicles, battlefield sanitation, earthquake disaster area medical teams and other places without large-scale test instruments.

In addition, chinese patent with patent number CN108721721A discloses a hemodialysis blood leakage prevention device, to current anti-blood leakage adhesive tape to advance the blood vessel and go out the blood vessel fixed insecure, the easy unexpected not hard up skew that produces arouses the problem that the blood leakage harms patient's life, now proposes following solution, including a hemodialysis blood leakage prevention device, including placing the board, the top an organic whole of placing the board is provided with the U-shaped fixed plate, and one side of U-shaped fixed plate is equipped with the U-shaped fly leaf that is located places board top. According to the invention, through the arrangement of the U-shaped movable plate, the U-shaped fixed plate, the second connecting block, the threaded column, the first connecting block, the rectangular column, the arc-shaped pressing strip, the arc-shaped clamping groove, the second connecting block, the bolt, the color sensor, the controller and the voice alarm, the blood transfusion tube and the arm of the patient can be limited, so that the prevention can be carried out before the blood seepage, and the prompt can be timely carried out after the blood seepage, so that a good blood seepage prevention effect can be achieved.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a hemodialysis anti-seepage blood device includes fixing device and oozing blood detection device at least, fixing device with oozing blood detection device connects, fixing device is provided with at least one movable part, place patient's arm in medical personnel under the condition in the fixing device, fixing device can according to the mode that the movable part removed forms the arm fixed area.

According to a preferred embodiment, the fixing means comprise at least a housing, the mobile part and a chute, which is arranged in the housing, wherein: one end of the movable part is connected with the shell, and the other end of the movable part is connected with the sliding groove in a sliding mode.

According to a preferred embodiment, the movable portion includes at least a rotating lever, a limit groove, and an arm fixing clip, wherein: the dwang with the casing is connected, the one end of dwang set up in the spacing inslot, the spacing groove with arm fixation clamp fixed connection each other.

According to a preferred embodiment, the arm fixing clamp is provided with a connecting rod, and one end of the connecting rod far away from the arm fixing clamp is in sliding connection with the sliding groove.

According to a preferred embodiment, when the medical staff rotates the rotating rod, the arm fixing clip can move relative to the housing in a manner that the rotating rod abuts against the inner wall of the limiting groove.

According to a preferred embodiment, the fixing device further comprises a placement plate capable of preventing the arm of the patient, the fixing device being fixedly connected to the bleeding detection device by the placement plate.

According to a preferred embodiment, the placing plate is provided with a U-shaped fixing plate for primarily fixing the arm of the patient, and the bleeding detecting device is arranged on the U-shaped fixing plate.

According to a preferred embodiment, the bleeding detecting device comprises at least a color sensor and a guide plate, the color sensor being connected to the guide plate by a connecting ring.

According to a preferred embodiment, the bleeding detection apparatus further comprises a controller and an audible alarm, and the controller is capable of transmitting an alarm signal to the audible alarm in the case where the color sensor transmits a color signal to the controller.

According to a preferred embodiment, at least one vascular clamp is arranged on the arm fixation clamp, which vascular clamp is capable of forming a vascular fixation channel in case the arm fixation clamp forms an arm fixation area.

The utility model discloses have one or more in following beneficial technological effect at least:

(1) the problem that the traditional hemodialysis anti-seepage device cannot flexibly adjust the size of the arc-shaped pressing strip according to the difference of the sizes of the arms of different patients, possibly causes poor arm fixing degree of the patients and has certain functional defects is solved. The utility model discloses a board is placed in the setting and medical personnel can place patient's arm on placing the board, can tentatively fix patient's arm when patient's arm passes U type fixed plate and fixing device simultaneously, medical personnel can be according to the difference of patient's arm thickness afterwards, carry out accurate fixed to patient's arm through rotatory bull stick, guaranteed that hemodialysis in-process can not because patient's arm moves indiscriminately and the appearance of dialysis department bleeding scheduling problem appears, guaranteed patient's life safety.

(2) The utility model discloses a set up the deflector and cooperate with the go-between and make medical personnel can be for placing the position of board through adjusting the color sensor, whether the oozing blood appears in accurate observation patient dialysis department, guaranteed patient's life safety.

Drawings

FIG. 1 is a simplified structural connection schematic of a cross-section of a fixation device of the present invention;

FIG. 2 is a simplified structural connection diagram of the chute of the present invention;

FIG. 3 is a simplified structural connection diagram of the hemodialysis anti-hemorrhaging device of the present invention;

fig. 4 is a simplified connection diagram of the U-shaped fixing plate of the present invention;

fig. 5 is a schematic sectional view of the simplified connection structure of the rotating rod and the limiting groove according to the present invention.

List of reference numerals

1: the fixing device 2: blood leakage detection device 3: placing plate

11: the housing 12: the movable portion 13: sliding chute

14: rotating the rod 15: limiting groove 16: arm fixing clamp

17: the connecting rod 18: vascular clamp 21 color sensor

22: the guide plate 23: connecting ring 24: controller

25: the voice alarm 31: u type fixed plate P: in the horizontal direction

Detailed Description

As shown in fig. 1, a hemodialysis anti-bleeding device at least comprises a fixing device 1 and a bleeding detection device 2, wherein the fixing device 1 is connected with the bleeding detection device 2, the fixing device 1 is provided with at least one movable part 12, and when a medical worker places an arm of a patient in the fixing device 1, the fixing device 1 can form an arm fixing area according to the movement mode of the movable part 12.

Preferably, the utility model discloses a board 3 is placed in the setting so that medical personnel can place the patient arm on placing board 3, can tentatively fix the patient arm when the patient arm passes U type fixed plate 31 and fixing device 1 simultaneously, medical personnel can be according to the difference of patient arm thickness afterwards, carry out accurate fixed to the patient arm through rotatory dwang 14, guaranteed that hemodialysis in-process can not because the appearance of dialysis department bleeding scheduling problem appears in the patient arm disorder, patient's life safety has been guaranteed.

According to a preferred embodiment, the fixation device 1 comprises at least a housing 11, a mobile part 12 and a chute 13, the chute 13 being arranged inside the housing 11, wherein: one end of the movable portion 12 is connected to the housing 11, and the other end of the movable portion 12 is slidably connected to the slide groove 13.

According to a preferred embodiment, the mobile part 12 comprises at least a swivelling lever 14, a limit groove 15 and an arm fixing clamp 16, wherein: the rotating rod 14 is connected with the shell 11, one end of the rotating rod 14 is arranged in the limiting groove 15, and the limiting groove 15 and the arm fixing clamp 16 are fixedly connected with each other. Preferably, the limiting groove 15 can be fixedly connected with the arm fixing clip 16 in an adhesion composite mode. Preferably, the rotating rod 14 can be connected with the housing 11 by means of a screw connection. Preferably, the turning rod 14 may be a screw having an external thread, and the housing 11 is provided with a screw hole having an internal thread, with respect to which the turning rod 14 can be screwed. Preferably, the number of the rotating levers 14, the limiting grooves 15 and the arm fixing clips 16 may be two, and are arranged symmetrically with respect to the center of the housing. Preferably, the medical staff is able to rotate two different turning levers 14 clockwise and counterclockwise, respectively, so that two different arm securing clamps 16 abut against each other in a movement in opposite directions and form an arm securing area.

According to a preferred embodiment, as shown in fig. 2, the arm fixing clip 16 is provided with a connecting rod 17, and one end of the connecting rod 17 away from the arm fixing clip 16 and the slide groove 13 are slidably connected to each other.

According to a preferred embodiment, in the case where the medical staff rotates the rotation lever 14, the arm fixing clip 16 can move relative to the housing 11 in such a manner that the rotation lever 14 abuts against the inner wall of the stopper groove 15. Preferably, when the rotating rod 14 rotates relative to the housing 11, the rotating rod 14 can abut against the inner wall of the limiting groove 15 close to the arm fixing clip 16, so as to drive the arm fixing clip 16 to move relative to the sliding groove 13, and the moving direction of the rotating rod is the axial extending direction of the sliding groove 13. Preferably, the rotating lever 14 is movable in the horizontal direction P while rotating with respect to the housing 11, and when the rotating lever 14 moves to abut against an inner wall of the stopper groove 15 near one end of the arm fixing clip 16, the arm fixing clip 16 can be pushed to move in the horizontal direction P with respect to the slide groove 13.

Preferably, one end of the rotating rod 14 close to the limiting groove 15 is provided with a disc-shaped protrusion, and a disc-shaped groove body capable of clamping the protrusion is arranged in the limiting groove 15. Preferably, in the case where the medical staff rotates the rotation lever 14, the rotation lever 14 can move in the horizontal direction P. Rotating pole 14 rotates to the bulge and leans on in the condition of spacing groove 15 inner wall under, can promote and/or stimulate spacing groove 15 motion, because spacing groove 15 and arm fixation clamp 16 fixed connection each other, spacing groove 15 can drive the motion of arm fixation clamp 16, and medical personnel can drive the motion of arm fixation clamp 16 through rotatory rotating pole 14 promptly.

According to a preferred embodiment, the fixing device 1 further comprises a resting plate 3 able to prevent the arm of the patient, the fixing device 1 being fixedly connected to the bleeding detection device 2 by means of the resting plate 3. Preferably, the fixing device 1 may be fixedly disposed on the placing plate 3 by means of adhesive bonding and/or welding.

According to a preferred embodiment, as shown in fig. 4, the placing plate 3 is provided with a U-shaped fixing plate 31 for primarily fixing the arm of the patient, and the bleeding detecting device 2 is provided on the U-shaped fixing plate 31.

According to a preferred embodiment, as shown in fig. 3, the bleeding detecting device 2 includes at least a color sensor 21 and a guide plate 22, and the color sensor 21 is connected to the guide plate 22 through a connection ring 23. Preferably, the connection ring 23 is slidably connected to the guide plate 22 in such a manner as to be sleeved outside the guide plate 22. Preferably, the color sensor 21 is slidable with respect to the guide plate 22. The utility model discloses a set up deflector 22 and go-between 23 and cooperate and make medical personnel can be for placing the position of board 3 through adjusting color sensor 21, whether the oozing blood appears in accurate observation patient dialysis department, guaranteed patient's life safety.

According to a preferred embodiment, the bleeding detection apparatus 2 further comprises a controller 24 and an audible alarm 25, and in case the color sensor 21 transmits a color signal to the controller 24, the controller 24 is able to transmit an alarm signal to the audible alarm 25. Preferably, the color sensor 21 may be of the model TCS 3200. Preferably, the input of the controller 24 is electrically connected to the color sensor 21, and the output of the controller 24 is electrically connected to the voice alarm 25, and the controller 24 may be of the type ATMEGA 16. Preferably, the voice alarm 25 may also be an alarm capable of emitting audible and visual alarm signals. More preferably, the controller 24, the voice alarm 25 and the color sensor 21 may be the existing devices mentioned in the background. Moreover, the controller 24, the voice alarm 25 and the color sensor 21 are conventional in the art.

According to a preferred embodiment, at least one vascular clamp 18 is provided on the arm fixation clamp 16, the vascular clamp 18 being able to form a vascular fixation channel in case the arm fixation clamp 16 forms an arm fixation area. Preferably, the vascular anchoring conduit is defined as a hemispherical conduit formed by two vascular clamps 18 abutting against each other, capable of receiving a blood vessel into and out of the blood vessel through. Preferably, the blood vessel fixing pipeline can prevent the blood vessel from entering and going out from being scattered in an operating room at will, prevent medical personnel from carelessly pulling the blood vessel and going out of the blood vessel, and ensure the safety of the operation.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A hemodialysis anti-seepage device at least comprises a fixing device (1) and a seepage detection device (2), and is characterized in that,

the fixing device (1) is connected with the blood seepage detection device (2), the fixing device (1) is provided with at least one movable part (12),

in the case that a medical staff places an arm of a patient in the fixing device (1), the fixing device (1) can form an arm fixing area in such a manner that the movable portion (12) moves,

the fixing device (1) at least comprises a shell (11), a movable part (12) and a sliding groove (13), wherein the sliding groove (13) is arranged in the shell (11), and the fixing device comprises:

one end of the movable part (12) is connected with the shell (11), the other end of the movable part (12) is connected with the sliding groove (13) in a sliding way,

the blood seepage detection device (2) at least comprises a color sensor (21) and a guide plate (22), the color sensor (21) is connected with the guide plate (22) through a connecting ring (23),

the connecting ring (23) is in sliding connection with the guide plate (22) according to the mode of being sleeved outside the guide plate (22),

the color sensor (21) is slidable relative to the guide plate (22).

2. Hemodialysis anti-bleeding device according to claim 1, wherein the movable part (12) comprises at least a rotation lever (14), a limit groove (15) and an arm fixing clip (16), wherein:

dwang (14) with casing (11) are connected, the one end of dwang (14) set up in spacing groove (15), spacing groove (15) with arm fixation clamp (16) fixed connection each other.

3. Hemodialysis anti-bleeding device according to claim 2, wherein the arm fixing clip (16) is provided with a connecting rod (17), and one end of the connecting rod (17) away from the arm fixing clip (16) and the chute (13) are slidably connected with each other.

4. The hemodialysis seepage prevention device according to claim 3, wherein the arm fixing clamp (16) can move relative to the housing (11) in a manner that the rotating rod (14) abuts against the inner wall of the limiting groove (15) when the rotating rod (14) is rotated by the medical staff.

5. Hemodialysis anti-bleeding device according to claim 4, wherein the fixation device (1) further comprises a resting plate (3) able to prevent the arm of the patient,

the fixing device (1) is fixedly connected with the bleeding detection device (2) through the placing plate (3).

6. Hemodialysis seepage prevention device according to claim 5, wherein the placement plate (3) is provided with a U-shaped fixation plate (31) for preliminary fixation of the arm of the patient, the U-shaped fixation plate (31) being provided with the seepage detection device (2).

7. Hemodialysis anti-bleeding device according to claim 6, wherein the blood bleeding detection device (2) further comprises a controller (24) and a voice alarm (25),

in the case where the color sensor (21) transmits a color signal to the controller (24), the controller (24) can transmit an alarm signal to the voice alarm (25).

8. Hemodialysis blood seepage prevention device according to claim 7, wherein at least one vascular clamp (18) is provided on the arm fixation clamp (16), the vascular clamp (18) being able to form a vascular fixation duct in case the arm fixation clamp (16) forms an arm fixation area.