CN112755295A - Disposable hemoperfusion ware sways device - Google Patents

Disposable hemoperfusion ware sways device Download PDF

Info

Publication number
CN112755295A
CN112755295A CN202110166279.0A CN202110166279A CN112755295A CN 112755295 A CN112755295 A CN 112755295A CN 202110166279 A CN202110166279 A CN 202110166279A CN 112755295 A CN112755295 A CN 112755295A
Authority
CN
China
Prior art keywords
clamping frame
perfusion
spring
driving motor
clamping mechanism
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
CN202110166279.0A
Other languages
Chinese (zh)
Inventor
江乐阳
马力
张志远
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.)
Hunan Shiyao Medical Technology Co ltd
Original Assignee
Hunan Shiyao Medical Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Shiyao Medical Technology Co ltd filed Critical Hunan Shiyao Medical Technology Co ltd
Priority to CN202110166279.0A priority Critical patent/CN112755295A/en
Publication of CN112755295A publication Critical patent/CN112755295A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood

Landscapes

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

Abstract

The invention discloses a disposable blood perfusion apparatus swinging device, which comprises a base, a driving motor, an eccentric wheel, a positioning block and a perfusion apparatus clamping mechanism, wherein the driving motor is fixedly arranged on the base; the perfusion apparatus clamping mechanism is provided with a driving motor, an eccentric wheel, a swinging rod and a perfusion apparatus clamping mechanism which are matched with each other for use, the driving motor is started, the starting motor drives the eccentric wheel to rotate, and the perfusion apparatus clamping mechanism positioned at one end of the swinging rod swings up and down; through the first spring at the lower end of the perfusion device clamping mechanism, the first spring drives the perfusion device clamping mechanism to swing transversely while the perfusion device clamping mechanism swings up and down, so that the swinging effect of blood in the perfusion device can be effectively improved; through setting up variable speed motor, medical personnel can adjust variable speed motor according to the speed size that required swayd to satisfy different swing demands.

Description

Disposable hemoperfusion ware sways device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable blood perfusion device swinging device.
Background
At present, the perfusion device is needed to be used in the conventional blood perfusion treatment process, the structure of the perfusion device tank body comprises a tank body, the top and bottom surfaces of the tank body are all provided with flow ports, the flow ports are all provided with connecting pipes which are connected with pipelines in a butt joint mode, the relation between the blood flow rate inside the perfusion device and the adsorption effect of resin particles on toxins in blood becomes a difficult problem for clinical medical care personnel, and the key point is that if the blood flow rate is too high, the formation of thrombus inside the perfusion device can be effectively avoided, the occurrence of the situation that the perfusion device is blocked by thrombus is reduced, however, the toxin in the blood does not fully contact with the resin particles in the tank body and flows out of the perfusion device due to short staying time of the blood inside the tank body, and the adsorption and removal effect of the resin particles on the toxin is reduced; if the blood flow rate is too slow, although the contact time of toxin and resin particles in the blood is ensured, the effective removal of the toxin is realized, the blood with the slow flow rate is easy to form thrombus in the tank body, the blockage of the perfusion device is easy to cause, and the blood which is not purified can not be contacted with the resin particles wrapped by the blood clot due to the fact that the blood clot wraps a large number of resin particles, so that the effect of the perfusion device for removing the toxin is reduced to a certain degree.
In order to solve the problems in the clinical treatment process, a method of combining low blood flow rate with extracorporeal injection of a large amount of blood anticoagulant is generally adopted, but although the method can effectively avoid the formation of thrombus inside the perfusion device, the large amount of anticoagulant is easily accumulated in the body of a patient, and the bleeding risk of the patient is increased. Therefore, clinically, the dosage of anticoagulant is generally conservative, so that the probability of blockage of the perfusion device in the treatment process is high.
And common blood perfusion ware is fixed insecure, because common blood perfusion ware generally adopts the mode of pressing the arteries and veins area to bind it and fix on the cerini dialyser cerini, consequently not only make the blood jar become flexible and the landing easily, have the potential safety hazard to also increased medical personnel's work load, reduced work efficiency.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a disposable blood perfusion apparatus swinging device comprises a base, a driving motor, an eccentric wheel, a positioning block and a perfusion apparatus clamping mechanism, wherein the driving motor is fixedly arranged on the base, the output end of the upper end of the driving motor is provided with a rotating shaft, the eccentric wheel is arranged at the upper end of the rotating shaft, the positioning block is arranged on the base, a through hole is arranged on the positioning block, a swing rod is arranged in the through hole in a penetrating way, a rotating groove is arranged at one end of the swing rod, the eccentric wheel rotates in the rotating groove, the perfusion device clamping mechanism is arranged at one end of the swinging rod far away from the rotating groove, the bottom of perfusion ware fixture is provided with first spring, the one end that first spring kept away from perfusion ware fixture is provided with first spring installed part, the lower extreme fixed mounting of first spring installed part is in on the base.
Preferably, the perfusion apparatus clamping mechanism comprises a clamping frame body, a clamping frame cover, a pressing plate, a positioning plate and a fastener, wherein the clamping frame cover is rotatably mounted on one side of the clamping frame body, and fixing bolts for fixing the clamping frame body and the clamping frame cover are arranged at the other ends of the clamping frame body and the clamping frame cover; a telescopic rod is arranged on one side surface of the clamping frame body, which is symmetrical to the clamping frame cover, the positioning plate is arranged on the telescopic rod, and a second spring is sleeved on the outer side of the telescopic rod; the clamping frame cover is provided with a fastener mounting hole, a fastener is mounted on the fastener mounting hole, the fastener penetrates through the fastener mounting hole and extends into the clamping frame, and one end, located in the clamping frame, of the fastener is provided with the pressing plate.
Preferably, the pressing plate and the positioning plate are of circular arc structures, air bags are arranged on the pressing plate and the positioning plate, an inflation tube is arranged on one side of each air bag, and one end, far away from each air bag, of each inflation tube is communicated with an inflation device.
Preferably, third spring limiting grooves are symmetrically formed in the through hole, third springs are arranged in the third spring limiting grooves, and swing rod positioning plates are arranged on the third springs.
Preferably, the material of the swing rod positioning plate is a rubber material.
Preferably, a fourth spring is arranged on the surface of the swing rod between the rotating groove and the positioning block, and the diameter of the fourth spring is larger than the width of the through hole.
Preferably, the driving motor is a variable speed motor.
Has the advantages that: compared with the prior art, the invention has the beneficial effects that: the perfusion apparatus clamping mechanism is provided with a driving motor, an eccentric wheel, a swinging rod and a perfusion apparatus clamping mechanism which are matched with each other for use, the driving motor is started, the starting motor drives the eccentric wheel to rotate, and the perfusion apparatus clamping mechanism positioned at one end of the swinging rod swings up and down; through the first spring at the lower end of the perfusion device clamping mechanism, the first spring drives the perfusion device clamping mechanism to swing transversely while the perfusion device clamping mechanism swings up and down, so that the swinging effect of blood in the perfusion device can be effectively improved; by arranging the variable-speed motor, medical personnel can adjust the variable-speed motor according to the required swinging speed so as to meet different swinging requirements; the perfusion apparatuses with different diameters can be clamped by arranging the clamping frame body, the clamping frame cover, the positioning plate, the pressing plate and the fastening piece, and by arranging the telescopic rod, the second spring and the air bag, on one hand, the perfusion apparatuses can be buffered when swinging is carried out, so that the perfusion apparatuses are prevented from being damaged due to overlarge swinging amplitude, and on the other hand, the perfusion apparatuses are further fastened by inflating the air bag; the invention has simple structure, convenient operation and great convenience.
Drawings
Fig. 1 is an overall schematic diagram of a disposable hemoperfusion apparatus swing device according to the present invention.
Fig. 2 is a side view of a disposable hemoperfusion apparatus rocking device according to the present invention.
Fig. 3 is a schematic structural diagram of an perfusion apparatus clamping mechanism of a disposable blood perfusion apparatus swing device according to the present invention.
Fig. 4 is a side view of a positioning block of a disposable hemoperfusion apparatus swing device according to the present invention.
Fig. 5 is a schematic structural diagram of a balloon of a disposable hemoperfusion apparatus swing device according to the present invention.
In the drawings: 1-base, 2-driving motor, 3-eccentric wheel, 4-rotating shaft, 5-rotating groove, 6-positioning block, 601-third spring limiting groove, 602-third spring, 603-swinging rod positioning plate, 7-swinging rod, 8-perfusion apparatus clamping mechanism, 801-clamping frame body, 802-clamping frame cover, 803-positioning plate, 804-telescopic rod, 805-second spring, 806-pressing plate, 807-fixing bolt, 808-fastening piece, 809-air bag, 810-inflating device, 811, inflating tube, 9-fourth spring, 10-first spring, 11-first spring mounting piece.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
Referring to the attached drawings in the specification, in the embodiment of the invention, a disposable blood perfusion apparatus swinging device comprises a base 1, a driving motor 2, an eccentric wheel 3, a positioning block 6 and a perfusion apparatus clamping mechanism 8, wherein the driving motor 2 is fixedly installed on the base 1, an output end of an upper end of the driving motor 2 is provided with a rotating shaft 4, the eccentric wheel 3 is arranged at an upper end of the rotating shaft 4, the positioning block 6 is arranged on the base 1, a through hole is formed in the positioning block 6, a swinging rod 7 penetrates through the through hole, one end of the swinging rod 7 is provided with a rotating groove 5, the eccentric wheel 3 rotates in the rotating groove 5, the perfusion apparatus clamping mechanism 8 is arranged at one end, far away from the rotating groove 5, of the swinging rod 7, a first spring 10 is arranged at a bottom end of the perfusion apparatus clamping mechanism 8, one end, far away from the perfusion device clamping mechanism 8, of the first spring 10 is provided with a first spring mounting piece 11, and the lower end of the first spring mounting piece 11 is fixedly mounted on the base 1.
Further, the perfusion apparatus clamping mechanism 8 includes a clamping frame 801, a clamping frame cover 802, a pressing plate 806, a positioning plate 803 and a fastener 808, the clamping frame cover 802 is rotatably mounted on one side of the clamping frame 801, and fixing bolts 807 for fixing the clamping frame 801 and the clamping frame cover 802 are disposed at the other ends of the clamping frame 801 and the clamping frame cover 802; a telescopic rod 804 is arranged on one side surface of the clamping frame body 801, which is symmetrical to the clamping frame cover 802, the positioning plate 803 is arranged on the telescopic rod 804, and a second spring 805 is sleeved outside the telescopic rod 804; the clamping frame cover 802 is provided with a fastener mounting hole, a fastener 808 is mounted on the fastener mounting hole, the fastener 808 penetrates through the fastener mounting hole and extends into the clamping frame body 801, and the pressing plate 806 is arranged at one end, located in the clamping frame body 801, of the fastener 808.
Further, the pressing plate 806 and the positioning plate 803 are arc-shaped structures, air bags 809 are arranged on both the pressing plate 806 and the positioning plate 803, an inflation tube 811 is arranged on one side of the air bags 809, and an inflation device 810 is communicated with one end of the inflation tube 811 away from the air bags 809; the cartridge is further secured by inflating the balloon 809.
Further, a third spring limiting groove 601 is symmetrically arranged in the through hole, a third spring 602 is arranged in the third spring limiting groove 601, and a swing rod positioning plate 603 is arranged on the third spring 602.
Further, the material of the swing lever positioning plate 603 is a rubber material.
Furthermore, a fourth spring 9 is arranged on the surface of the swing rod 7 between the rotating groove 5 and the positioning block 6, and the diameter of the fourth spring 9 is larger than the width of the through hole.
Further, the driving motor 2 is a variable speed motor.
The working principle is as follows: when the perfusion apparatus is used, the perfusion apparatus is placed in an air bag 809 between a pressing plate 806 and a positioning plate 803, a clamping frame body 801 and a clamping frame cover 802 are fixed through a fixing bolt 807, then the distance between the pressing plate 806 and the positioning plate 803 is adjusted through a fastener 808, then the air bag 809 is inflated through an inflating device 810, and the perfusion apparatus is further fixed; after the perfusion apparatus is fixed, the base 1 is fixed at a required position, then the rotating speed of the driving motor 2 is adjusted, the driving motor 2 is started after the adjustment is finished, the output end of the driving motor 2 drives the eccentric wheel 3 to rotate, the rotating groove 5 drives the oscillating rod 7 to move up and down along with the rotation of the eccentric wheel 3, the perfusion apparatus clamping mechanism 8 swings up and down, and meanwhile, the first spring 10 on one side of the perfusion apparatus clamping mechanism 8 drives the perfusion apparatus clamping mechanism 8 to transversely swing;
in the process, the driving motor 2, the eccentric wheel 3, the swinging rod 7 and the perfusion device clamping mechanism 8 are arranged to be matched with each other for use, the driving motor 2 is started, the starting motor 2 drives the eccentric wheel 3 to rotate, and the perfusion device clamping mechanism 8 at one end of the swinging rod 7 swings up and down; through the first spring 10 at the lower end of the perfusion apparatus clamping mechanism 8, the first spring 10 drives the perfusion apparatus clamping mechanism 8 to swing transversely while the perfusion apparatus clamping mechanism 8 swings up and down, so that the swinging effect of blood in the perfusion apparatus can be effectively improved; by arranging the variable-speed motor, medical personnel can adjust the variable-speed motor according to the required swinging speed so as to meet different swinging requirements; the perfusion apparatuses with different diameters can be clamped by arranging the clamping frame body 801, the clamping frame cover 802, the positioning plate 803, the pressing plate 806 and the fastening piece 808, and by arranging the telescopic rod 804, the second spring 805 and the air bag 809, on one hand, the perfusion apparatuses can be buffered when swinging, damage to the perfusion apparatuses caused by overlarge swinging amplitude is avoided, and on the other hand, the perfusion apparatuses are further fastened by inflating the air bag 809; the invention has simple structure, convenient operation and great convenience.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations. The present invention is directed to a disposable blood perfusion apparatus swing device to solve the above problems of the prior art.

Claims (7)

1. The utility model provides a disposable blood perfusion ware sways device, includes base (1), driving motor (2), eccentric wheel (3), locating piece (6) and perfusion ware fixture (8), its characterized in that: the perfusion device comprises a base (1), a driving motor (2), an eccentric wheel (3), a positioning block (6), a through hole, a swinging rod (7), a rotating groove (5), a perfusion device clamping mechanism (8), a first spring (10), a first spring mounting piece (11), a second spring mounting piece (11) and a second spring mounting piece (11), wherein the driving motor (2) is fixedly mounted on the base (1), the output end of the upper end of the driving motor (2) is provided with the rotating shaft (4), the eccentric wheel (3) is arranged at the upper end of the rotating shaft (4), the positioning block (6) is arranged on the base (1), the through hole is provided with the through hole, the swinging rod (7) penetrates through the through hole, one end of the swinging rod (7) is provided with the rotating groove (5), the eccentric wheel (3) rotates in the rotating groove, the lower end of the first spring mounting piece (11) is fixedly mounted on the base (1).
2. A single-use hemoperfusion cartridge rocking device according to claim 1, wherein: the perfusion device clamping mechanism (8) comprises a clamping frame body (801), a clamping frame cover (802), a pressing plate (806), a positioning plate (803) and a fastener (808), wherein the clamping frame cover (802) is rotatably installed on one side of the clamping frame body (801), and fixing bolts (807) used for fixing the clamping frame body (801) and the clamping frame cover (802) are arranged at the other ends of the clamping frame body (801) and the clamping frame cover (802); a telescopic rod (804) is arranged on one side surface of the clamping frame body (801) which is symmetrical to the clamping frame cover (802), the positioning plate (803) is arranged on the telescopic rod (804), and a second spring (805) is sleeved on the outer side of the telescopic rod (804); the clamping frame cover (802) is provided with a fastener mounting hole, a fastener (808) is mounted on the fastener mounting hole, the fastener (808) penetrates through the fastener mounting hole and extends into the clamping frame body (801), and the pressing plate (806) is arranged at one end, located in the clamping frame body (801), of the fastener (808).
3. A single-use hemoperfusion cartridge rocking device according to claim 2, wherein: the pressing plate (806) and the positioning plate (803) are of arc-shaped structures, air bags (809) are arranged on the pressing plate (806) and the positioning plate (803), an inflation tube (811) is arranged on one side of each air bag (809), and one end, far away from the air bags (809), of each inflation tube (811) is communicated with an inflation device (810).
4. A single-use hemoperfusion cartridge rocking device according to claim 1, wherein: third spring limiting grooves (601) are symmetrically formed in the through holes, third springs (602) are arranged in the third spring limiting grooves (601), and swing rod positioning plates (603) are arranged on the third springs (602).
5. A single-use hemoperfusion cartridge rocking device according to claim 4, wherein: the swing rod positioning plate (603) is made of rubber materials.
6. A single-use hemoperfusion cartridge rocking device according to claim 1, wherein: and a fourth spring (9) is arranged on the surface of the swing rod (7) between the rotating groove (5) and the positioning block (6), and the diameter of the fourth spring (9) is larger than the width of the through hole.
7. A single-use hemoperfusion cartridge rocking device according to claim 1, wherein: the driving motor (2) is a variable speed motor.
CN202110166279.0A 2021-02-03 2021-02-03 Disposable hemoperfusion ware sways device Pending CN112755295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110166279.0A CN112755295A (en) 2021-02-03 2021-02-03 Disposable hemoperfusion ware sways device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110166279.0A CN112755295A (en) 2021-02-03 2021-02-03 Disposable hemoperfusion ware sways device

Publications (1)

Publication Number Publication Date
CN112755295A true CN112755295A (en) 2021-05-07

Family

ID=75705266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110166279.0A Pending CN112755295A (en) 2021-02-03 2021-02-03 Disposable hemoperfusion ware sways device

Country Status (1)

Country Link
CN (1) CN112755295A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404708A (en) * 2022-01-28 2022-04-29 北京积水潭医院 Automatic exhaust fixing clamp of blood perfusion device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395148A (en) * 2016-10-24 2017-02-15 无锡龙翔印业有限公司 Safety recyclable transportation packaging box not prone to breaking up
CN107824104A (en) * 2017-11-06 2018-03-23 赵雅萱 A kind of waste battery is mixed into house refuse equipment
CN109908814A (en) * 2019-04-11 2019-06-21 江苏元升医疗器械科技有限公司 A kind of medical medicine mixing arrangement
CN211513027U (en) * 2020-01-11 2020-09-18 吉林大学 Department of anesthesia pipe fixed bolster

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395148A (en) * 2016-10-24 2017-02-15 无锡龙翔印业有限公司 Safety recyclable transportation packaging box not prone to breaking up
CN107824104A (en) * 2017-11-06 2018-03-23 赵雅萱 A kind of waste battery is mixed into house refuse equipment
CN109908814A (en) * 2019-04-11 2019-06-21 江苏元升医疗器械科技有限公司 A kind of medical medicine mixing arrangement
CN211513027U (en) * 2020-01-11 2020-09-18 吉林大学 Department of anesthesia pipe fixed bolster

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404708A (en) * 2022-01-28 2022-04-29 北京积水潭医院 Automatic exhaust fixing clamp of blood perfusion device
CN114404708B (en) * 2022-01-28 2023-06-16 北京积水潭医院 Automatic exhaust fixing clamp of blood perfusion device

Similar Documents

Publication Publication Date Title
CN112755295A (en) Disposable hemoperfusion ware sways device
CN109455562A (en) Double faced adhesive tape cuts adhering device automatically
CN208726395U (en) Device is fixed with dialysis catheter by a kind of Nephrology dept.
CN112933314A (en) Dialysis infusion support
CN216091653U (en) Multifunctional dialyzer clamping device and dialyzer
CN214910568U (en) Intravenous nutrition infusion bag shaking device
CN211050427U (en) Novel dialysis tube fixing device for nephrology department
CN112057690B (en) Continuous blood purification equipment with replacement liquid purification function
CN209275795U (en) Double faced adhesive tape cuts adhering device automatically
CN213219791U (en) Auxiliary fixing device for hemodialysis
CN112295030A (en) Multifunctional dialyzer clamping device and dialyzer
CN211584818U (en) Surgical body cavity drainage tube extrusion device
CN113331836A (en) Blood collection system that hemodialysis branch of academic or vocational study nursing was used
CN110353690B (en) Novel skin disease and venereal disease examination device
CN216061487U (en) Perfusion device clamp on CRRT machine
CN215585006U (en) Liquid bottle fixing device
CN116195984B (en) Adjustable wireless pressure sensor
CN221831290U (en) Blood is pipeline for purification
CN218852704U (en) Blood drawing table convenient to move and fix
CN221691589U (en) Hemodialysis arm cold compress device
CN209685662U (en) Double faced adhesive tape attaches mechanism
CN212186946U (en) Pediatric surgery intensive care bed
CN213608762U (en) Hematodialysis conversion device for nephrology department in bed
CN109173007A (en) A kind of multi-functional gastrointestinal surgery catheter anchoring system
CN221617262U (en) Medical device capable of being moved and fixed

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210507