CN113289105A - Hemodialysis pipe protector with blood - Google Patents

Hemodialysis pipe protector with blood Download PDF

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Publication number
CN113289105A
CN113289105A CN202110635245.1A CN202110635245A CN113289105A CN 113289105 A CN113289105 A CN 113289105A CN 202110635245 A CN202110635245 A CN 202110635245A CN 113289105 A CN113289105 A CN 113289105A
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CN
China
Prior art keywords
sleeve
main body
hemodialysis
guide shafts
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110635245.1A
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Chinese (zh)
Inventor
钱静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Development Zone Hospital
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Ningbo Development Zone Hospital
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Filing date
Publication date
Application filed by Ningbo Development Zone Hospital filed Critical Ningbo Development Zone Hospital
Priority to CN202110635245.1A priority Critical patent/CN113289105A/en
Publication of CN113289105A publication Critical patent/CN113289105A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621Constructional aspects thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/52Arm-rests
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2210/00Devices for specific treatment or diagnosis
    • A61G2210/20Devices for specific treatment or diagnosis for dialysis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/028Holding devices, e.g. on the body having a mainly rigid support structure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Nursing (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to the technical field of medical equipment, and discloses a hemodialysis catheter protection device for hemodialysis, which comprises a main body and a support body fixed on the main body, wherein a plurality of separation grooves are formed in the support body; the main body is provided with a sleeve for supporting an arm, the sleeve is horizontally connected with the main body in a sliding manner, and the main body and the sleeve are both provided with openings; the sleeve is provided with a limiting ring positioned outside the main body, the limiting ring is provided with a plurality of guide shafts along the circumferential direction, the guide shafts are horizontally connected with the limiting ring in a sliding manner, the guide shafts are fixedly connected with the main body, and the guide shafts are in threaded connection with limiting sleeves; a driving mechanism for driving the sleeve is fixed on the main body. The invention has simple structure, can separate the infusion tube and protect the infusion tube to a certain extent, improves the safety in the hemodialysis process, and simultaneously supports the arm by utilizing the sleeve to improve the safety of the puncture position as much as possible.

Description

Hemodialysis pipe protector with blood
Technical Field
The invention relates to the technical field of medical equipment, in particular to a hemodialysis catheter protection device for hemodialysis.
Background
Hemodialysis (HD) is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that internal blood is drained to the outside of the body and passes through a dialyzer consisting of a plurality of hollow fibers, the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber, and the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, so that the metabolic waste in the body is removed, and the electrolyte and acid-base balance is maintained; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.
Some infusion tubes are used during hemodialysis, such as: a transfer line for pouring into the anticoagulant, these transfer lines expose outside equipment, can lead to the transfer line to take place to block up if meetting the extrusion or other circumstances, and then lead to the hemodialysis process to go on, serious influence patient, simultaneously, because the quantity of transfer line is more, unnecessary mistake also can appear in the actual operation in-process, the in-service use of giving people has brought very big inconvenience.
Disclosure of Invention
The invention aims to provide a hemodialysis catheter protection device for hemodialysis, which is used for protecting and separating infusion tubes, facilitates the differentiation of the infusion tubes and facilitates the use of operators.
In order to achieve the purpose, the invention adopts the following technical scheme: a hemodialysis catheter protection device for hemodialysis comprises a main body and a support body fixed on the main body, wherein a plurality of separation grooves are formed in the support body;
the main body is provided with a sleeve for supporting an arm, the sleeve is horizontally connected with the main body in a sliding manner, and the main body and the sleeve are both provided with openings;
the sleeve is provided with a limiting ring positioned outside the main body, the limiting ring is provided with a plurality of guide shafts along the circumferential direction, the guide shafts are horizontally connected with the limiting ring in a sliding manner, the guide shafts are fixedly connected with the main body, and the guide shafts are in threaded connection with limiting sleeves;
a driving mechanism for driving the sleeve is fixed on the main body.
The principle and the advantages of the scheme are as follows: (1) in this scheme, place the transfer line in separating the inslot for separate the transfer line, so that the transfer line can distinguish, if: distinguish the anticoagulant transfer line, simultaneously, protect the transfer line with the supporter, directly reduced the transfer line and taken place the probability of deformation and jam for hemodialysis work can normally go on.
(2) The sleeve is used for supporting the arm so as to relieve the fatigue of the arm of the patient. Simultaneously, the sleeve can carry out spacingly to the arm, especially children like the patient who moves, avoids breaking away from with the arm owing to various syringe needles that lead to of rocking, guarantees the security of hemodialysis in-process. Compare with traditional only with the syringe needle, the great improvement of this scheme stability in use also adopts magic subsides etc. to fix among the prior art, however, this type of fixed knot constructs the gas permeability not good, leads to user experience not good, and this scheme utilizes the great improvement gas permeability of sleeve for the travelling comfort of whole device improves.
(3) In this scheme, utilize actuating mechanism drive sleeve to adjusting telescopic position, make the arm expose through the opening, the puncture of the transfer line of being convenient for is compared with directly exposing the puncture position, and this scheme has reduced the exposure of puncture position, has reduced the probability of inadvertently touching the puncture position.
(4) In this scheme, the probability that the sleeve takes place offset can be avoided to the direction of utilization guiding axle, after adjusting, utilizes the stop collar to lock the sleeve for the sleeve is difficult to remove, reduces the probability that the sleeve removed, improves the stability of whole device.
Preferably, as an improvement, the driving mechanism includes a motor and a ball screw, a nut seat of the ball screw is fixedly connected with the sleeve, one end of the ball screw is rotatably connected with the main body, and the other end of the ball screw is fixedly connected with an output shaft of the motor.
Has the advantages that: in this scheme, motor drive ball work, ball work drives the sleeve motion through the nut seat to reach the purpose of adjusting the sleeve position.
Preferably, as a refinement, the support body is made of an elastic material.
Has the advantages that: in this scheme, the supporter is made by elastic material and has certain deformability, can utilize the supporter to wrap up the main part, and then seals the opening on main part and the sleeve to reduce impurity such as dust and enter into sleeve and main part in, simultaneously, utilize the form of parcel, can reduce the area of whole device, the storage of the whole device of being convenient for.
Preferably, as an improvement, a plurality of pressing sheets are staggered above the separation groove, and the pressing sheets are in horizontal sliding fit with the support body.
Has the advantages that: when the infusion tube is arranged in the separation groove, the pressing sheet is moved to the upper part of the separation groove to block the infusion tube, so that the installation stability of the infusion tube is improved, the probability that the infusion tube is extruded is reduced, and the safety of the infusion tube is improved.
Preferably, as an improvement, it has the guide way that is the toper to open in the main part, the diameter that the guide way is close to stop collar one end is greater than the diameter of keeping away from stop collar one end, the sleeve is located the guide way, be provided with a plurality of promotion axles along its circumference on the sleeve, promote axle one end and offset with the lateral wall of guide way, the other end that promotes the axle is fixed with the holding piece that is located the sleeve, it is equipped with the elastic component that is located the sleeve outside to promote epaxial cover, the one end of elastic component is fixed on the sleeve, the other end of elastic component is fixed and is promoted epaxially.
Has the advantages that: when the sleeve slides in the direction way (towards the little one end motion of direction way diameter), promote the axle and receive the extrusion of direction way, promote the axle and drive the arm motion of holding piece towards the patient, until holding piece and arm contact for the holding piece carries out certain spacing with the arm centre gripping to the patient arm, so reduces and rocks or removes the probability that leads to syringe needle and arm to break away from because of the arm.
Preferably, as an improvement, the holding piece is made of an air bag, the air bag is communicated with an air pipe, and the air pipe is communicated with an inflator.
Has the advantages that: certain gas is filled into the air bag through the inflator, and the size of the clamping piece is finely adjusted to ensure that the clamping piece can clamp the arm of the patient and ensure the clamping effect. The air bag is filled with air, so that the arm of the patient can be prevented from being damaged.
Preferably, as a modification, the holding piece is made of an elastic material.
Has the advantages that: the clamping piece has certain elasticity, can reduce the damage that the arm received because of the centre gripping to can finely tune the centre gripping diameter.
Drawings
Fig. 1 is an isometric view of a hemodialysis catheter shielding device in accordance with an embodiment of the present invention.
Fig. 2 is a top view of a hemodialysis catheter shielding device in accordance with an embodiment of the present invention.
Fig. 3 is a front view of a hemodialysis catheter shielding device in accordance with a second embodiment of the present invention.
Fig. 4 is a sectional view taken along line I-I of fig. 3.
Fig. 5 is a sectional view taken along line F-F of fig. 3.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the support body 11, the separation groove 111, the pressing sheet 112, the main body 12, the opening 121, the guide channel 122, the motor 13, the ball screw 131, the nut seat 132, the sleeve 14, the pushing shaft 141, the clamping sheet 142, the limiting ring 15, the guide shaft 16 and the limiting sleeve 161.
The first embodiment is as follows:
as shown in fig. 1 and 2, a hemodialysis catheter protector includes a main body 12 and a support 11 screwed to the main body 12, the support 11 is made of an elastic material, such as: the supporting body 11 is provided with a plurality of separating grooves 111, in this embodiment, there are two separating grooves 111, the supporting body 11 is provided with a plurality of pressing sheets 112 in a staggered manner, the pressing sheets 112 are located above the separating grooves 111, and the pressing sheets 112 are in horizontal sliding fit with the supporting body 11. In hemodialysis, the infusion tube is placed in the separation tank 111, and then the pressing piece 112 is moved to the upper side of the infusion tube.
As shown in fig. 3 and 4, a circular sleeve 14 is arranged on the main body 12, the sleeve 14 is horizontally connected with the main body 12 in a sliding manner, openings 121 are formed in the main body 12 and the sleeve 14, a limiting ring 15 is fixed to one end of the sleeve 14 through coaxial screws, a plurality of guide shafts 16 are arranged on the limiting ring 15 along the circumferential direction of the limiting ring, the guide shafts 16 are horizontally connected with the limiting ring 15 in a sliding manner, one ends of the guide shafts 16 are fixedly connected with the main body 12 through bolts, and the other ends of the guide shafts 16 are connected with a limiting sleeve 161 through threads.
The main body 12 is provided with a driving mechanism, in this embodiment, the driving mechanism includes a motor 13 and a ball screw 131, the motor 13 is bolted to the main body 12, and of course, the driving mechanism may also be located inside the main body 12, one end of the ball screw 131 is rotatably connected to the main body 12, the other end of the ball screw 131 is bolted to an output shaft of the motor 13, and a nut seat 132 of the ball screw 131 is screwed to the sleeve 14.
The specific implementation process is as follows:
stretch into patient's arm to sleeve 14 in, then start motor 13, motor 13 drives ball 131 work, and ball 131 drives sleeve 14 and moves to certain position for the puncture position of arm is located opening 121 department (puncture position is the position of transfer line syringe needle puncture vein in this embodiment). During the sliding process, the sleeve 14 is guided by the guide shaft 16, and after the sleeve 14 is slid to a certain position, the sleeve 14 is locked by the stop sleeve 161.
Medical personnel place the transfer line in separating groove 111, and different separating groove 111 are used for placing different transfer lines, and the medical personnel of being convenient for on the one hand distinguishes the transfer line, and on the other hand reduces the probability that the transfer line takes place deformation or jam, accomplishes the transfer line and places the back, punctures again, accomplishes the puncture back, removes the top that preforming 112 is located the transfer line again to protect the transfer line.
Example two:
the difference between the second embodiment and the first embodiment is that, as shown in fig. 5, the main body 12 is provided with a guide channel 122, in this embodiment, the guide channel 122 is tapered, the sleeve 14 is located in the guide channel 122, a diameter of one end of the guide channel 122 close to the limit ring 15 is larger than a diameter of one end of the guide channel far from the limit ring 15, the sleeve 14 is horizontally connected with a pushing shaft 141 along a circumferential direction thereof in a sliding manner, the pushing shaft 141 is sleeved with an elastic member located outside the sleeve 14, in this embodiment, the elastic member is a spring, one end of the spring is fixed on the sleeve 14, the other end of the spring is fixed on the pushing shaft 141, one end of the pushing shaft 141 abuts against a side wall of the guide channel 122, the other end of the pushing shaft 141 is fixed with a clamping piece 142 located in the sleeve 14 by a screw, and in this embodiment, the clamping piece 142 is made of an elastic material, for example, a rubber material.
The specific implementation process is as follows:
in the sliding process of sleeve 14 (towards the small end motion of direction way 122 diameter), at this moment, it can receive the extrusion of direction way 122 lateral wall gradually to promote axle 141, and then promote axle 141 and can drive the central motion of holding piece 142 towards sleeve 14 (when having patient's arm in sleeve 14, holding piece 142 moves towards patient's arm), so carry out the centre gripping to patient's arm, in order to reach certain centre gripping purpose, because holding piece 142 is made by elastic material, deformation through elastic material, reduce the damage of holding piece 142 to patient's arm. In this scheme, through the sliding fit of holding piece 142 and promotion axle 141 to make sleeve 14 can adapt to the arm of equidimension not, improve the suitability of whole device.
Example three:
the third embodiment is different from the first embodiment in that the clamping piece 142 is made of an air bag, the air bag is communicated with an air pipe, the air pipe is communicated with an air pump, and when the clamping piece 142 needs to be clamped finely, air is pumped into the air bag through the air pump, so that the clamping piece 142 is expanded, and the clamping purpose is achieved.
In this embodiment, the arms are clamped by the expansion of the clamping pieces 142, so that the arms are protected on one hand, and the arms are adapted to the arms with different sizes on the other hand, thereby stabilizing the arms.
Synthesize embodiment one to embodiment three, this scheme is with sleeve 14 to carry out certain protection to the arm to puncture at opening 121 position, make the puncture position receive the striking etc. probability and reduce, promptly the arm with the probability greatly reduced that transfer line syringe needle breaks away from, and the arm is in sleeve 14, can increase the air permeability of arm, improves the travelling comfort of arm. The infusion tube is separated through the separation groove 111, so that medical personnel can distinguish the infusion tube conveniently, the probability of knotting, deformation and blockage of the infusion tube is reduced, and the safety in the hemodialysis process is improved.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The utility model provides a hemodialysis pipe protector, its characterized in that for hemodialysis: comprises a main body and a supporting body fixed on the main body, wherein the supporting body is provided with a plurality of separating grooves;
the main body is provided with a sleeve for supporting an arm, the sleeve is horizontally connected with the main body in a sliding manner, and the main body and the sleeve are both provided with openings;
the sleeve is provided with a limiting ring positioned outside the main body, the limiting ring is provided with a plurality of guide shafts along the circumferential direction, the guide shafts are horizontally connected with the limiting ring in a sliding manner, the guide shafts are fixedly connected with the main body, and the guide shafts are in threaded connection with limiting sleeves;
a driving mechanism for driving the sleeve is fixed on the main body.
2. The hemodialysis catheter protector according to claim 1, wherein: the driving mechanism comprises a motor and a ball screw, a nut seat of the ball screw is fixedly connected with the sleeve, one end of the ball screw is rotatably connected with the main body, and the other end of the ball screw is fixedly connected with an output shaft of the motor.
3. The hemodialysis catheter protector according to claim 2, wherein: the support body is made of an elastic material.
4. The hemodialysis catheter protector according to claim 3, wherein: a plurality of pressing sheets are arranged above the separation grooves in a staggered mode, and the pressing sheets are in horizontal sliding fit with the supporting body.
5. The hemodialysis catheter protector according to claim 4, wherein: it has the conical direction way to open in the main part, the diameter that the direction way is close to stop collar one end is greater than the diameter of keeping away from stop collar one end, the sleeve is located the direction way, be provided with a plurality of promotion axles along its circumference on the sleeve, promotion axle one end offsets with the lateral wall of direction way, the other end of promotion axle is fixed with the supporting piece that is located the sleeve, it is equipped with the elastic component that is located the sleeve outside to promote epaxial cover, the one end of elastic component is fixed on the sleeve, the other end of elastic component is fixed and is being promoted epaxially.
6. The hemodialysis catheter protector according to claim 5, wherein: the clamping piece is made of an air bag which is communicated with an air pipe, and the air pipe is communicated with an inflator.
7. The hemodialysis catheter protector according to claim 5, wherein: the clamping piece is made of elastic material.
CN202110635245.1A 2021-06-07 2021-06-07 Hemodialysis pipe protector with blood Pending CN113289105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110635245.1A CN113289105A (en) 2021-06-07 2021-06-07 Hemodialysis pipe protector with blood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110635245.1A CN113289105A (en) 2021-06-07 2021-06-07 Hemodialysis pipe protector with blood

Publications (1)

Publication Number Publication Date
CN113289105A true CN113289105A (en) 2021-08-24

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204033926U (en) * 2014-06-30 2014-12-24 广州视源电子科技股份有限公司 A kind of infusion monitor
CN104647249A (en) * 2013-11-20 2015-05-27 深圳市海洋王照明工程有限公司 Lamp assembling clamper
CN205996383U (en) * 2016-08-30 2017-03-08 重庆德蚨乐机械制造有限公司 A kind of radial direction friction welding and its clamp assembly
CN207804725U (en) * 2017-04-11 2018-09-04 无锡市第五人民医院 A kind of arm fixing device
CN110548186A (en) * 2019-09-11 2019-12-10 宋佳佳 Auxiliary device for hemodialysis of nephrology department
CN210992220U (en) * 2019-08-07 2020-07-14 沈震 Intravenous infusion extension tube collator
CN211096725U (en) * 2019-06-22 2020-07-28 烟台毓璜顶医院 Paediatrics infusion fixing device
CN211214024U (en) * 2019-11-12 2020-08-11 王婷 Multi-functional hemodialysis nursing device
CN211272729U (en) * 2019-11-26 2020-08-18 高述平 Hemodialysis upper limbs are fixed and are held in palm
CN112472081A (en) * 2020-11-23 2021-03-12 万克轮 Fixing device for collecting pediatric blood samples capable of reducing working difficulty of medical staff
CN112546322A (en) * 2021-01-22 2021-03-26 湖州市中医院 Hemodialysis pipe protector with blood
CN213252021U (en) * 2020-09-01 2021-05-25 昆明市儿童医院 Separated continuous infusion pump
CN112842335A (en) * 2021-01-30 2021-05-28 牛秋霞 Blood collection equipment for hemodialysis department
CN213347134U (en) * 2020-08-28 2021-06-04 何秀丽 Catheter joint protection device for hemodialysis

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104647249A (en) * 2013-11-20 2015-05-27 深圳市海洋王照明工程有限公司 Lamp assembling clamper
CN204033926U (en) * 2014-06-30 2014-12-24 广州视源电子科技股份有限公司 A kind of infusion monitor
CN205996383U (en) * 2016-08-30 2017-03-08 重庆德蚨乐机械制造有限公司 A kind of radial direction friction welding and its clamp assembly
CN207804725U (en) * 2017-04-11 2018-09-04 无锡市第五人民医院 A kind of arm fixing device
CN211096725U (en) * 2019-06-22 2020-07-28 烟台毓璜顶医院 Paediatrics infusion fixing device
CN210992220U (en) * 2019-08-07 2020-07-14 沈震 Intravenous infusion extension tube collator
CN110548186A (en) * 2019-09-11 2019-12-10 宋佳佳 Auxiliary device for hemodialysis of nephrology department
CN211214024U (en) * 2019-11-12 2020-08-11 王婷 Multi-functional hemodialysis nursing device
CN211272729U (en) * 2019-11-26 2020-08-18 高述平 Hemodialysis upper limbs are fixed and are held in palm
CN213347134U (en) * 2020-08-28 2021-06-04 何秀丽 Catheter joint protection device for hemodialysis
CN213252021U (en) * 2020-09-01 2021-05-25 昆明市儿童医院 Separated continuous infusion pump
CN112472081A (en) * 2020-11-23 2021-03-12 万克轮 Fixing device for collecting pediatric blood samples capable of reducing working difficulty of medical staff
CN112546322A (en) * 2021-01-22 2021-03-26 湖州市中医院 Hemodialysis pipe protector with blood
CN112842335A (en) * 2021-01-30 2021-05-28 牛秋霞 Blood collection equipment for hemodialysis department

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Application publication date: 20210824