CN108175895B - Retractable hidden type infusion case history folder - Google Patents

Retractable hidden type infusion case history folder Download PDF

Info

Publication number
CN108175895B
CN108175895B CN201711436358.9A CN201711436358A CN108175895B CN 108175895 B CN108175895 B CN 108175895B CN 201711436358 A CN201711436358 A CN 201711436358A CN 108175895 B CN108175895 B CN 108175895B
Authority
CN
China
Prior art keywords
inner cylinder
medical record
infusion
cylinder
spring
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.)
Active
Application number
CN201711436358.9A
Other languages
Chinese (zh)
Other versions
CN108175895A (en
Inventor
陈勤勤
刘莎
汪丽萍
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.)
First Affiliated Hospital of PLA Military Medical University
Original Assignee
First Affiliated Hospital of PLA Military Medical University
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 First Affiliated Hospital of PLA Military Medical University filed Critical First Affiliated Hospital of PLA Military Medical University
Priority to CN201711436358.9A priority Critical patent/CN108175895B/en
Publication of CN108175895A publication Critical patent/CN108175895A/en
Application granted granted Critical
Publication of CN108175895B publication Critical patent/CN108175895B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1415Stands, brackets or the like for supporting infusion accessories
    • 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
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1417Holders or handles for hanging up infusion containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00Filing appliances without fastening means
    • B42F7/02Filing appliances comprising only one pocket or compartment, e.g. single gussetted pockets
    • B42F7/025Filing appliances comprising only one pocket or compartment, e.g. single gussetted pockets made of transparent material

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to a retractable hidden type infusion case history folder, which belongs to the technical field of tools specially suitable for patients and comprises an infusion support, an inner cylinder, an outer cylinder and a coil spring sheet, wherein the upper end of the inner cylinder is sleeved with a torsion spring, one end of the torsion spring is connected with the outer wall of the inner cylinder, and the other end of the torsion spring is connected with the inner wall of the outer cylinder; the lower end of the inner cylinder is sleeved with a ratchet wheel, the lower surface of the inner cylinder is connected with a spring, the lower end of the spring is connected with a movable block, and a pawl is arranged on the movable block; a connecting rod is matched on the outer cylinder in a sliding way, the bottom end of the connecting rod is connected with the movable block, and the top end of the connecting rod is connected with a pressing plate; the press plate is provided with an indicator lamp, a button is arranged in the press plate, the lower part of the press plate is connected with a first magnet in a sliding way, and the upper end of the inner cylinder is fixedly connected with a second magnet; the coil spring sheet is connected with a medical record bag, the side wall of the outer cylinder is provided with a drawing opening, and the medical record bag is connected with the inner cylinder. This technical scheme medical personnel can not be pressed from both sides by the resilience force and hinder when pulling the case history book, and is convenient for take notes and observe the case history card, design benefit, and the practicality is strong.

Description

Retractable hidden type infusion case history folder
Technical Field
The invention belongs to the technical field of tools specially suitable for patients.
Background
At present, most of infusion clamps in hospitals are folder-type, a hard folder is hung at the head or tail of a sickbed or directly hung on an infusion support, and the infusion clamps are used on the folder, so that the infusion clamp is convenient and clear, but has the defects that: firstly, the patient and the caregiver are easy to touch when moving, the infusion clamp is easy to damage, and the second infusion clamp and the infusion sheet are easy to lose, so that a certain burden is caused to medical personnel, and a certain hidden danger also exists.
The mode that has adopted a hidden infusion to press from both sides among the prior art, accomodate the case history book in a section of thick bamboo to install on the infusion support, not only can not influence patient's infusion, the medical personnel of being convenient for moreover seek. However, in the using process of the method, the medical record book needs to be continuously pulled to be filled, the medical record book rebounds to restore the original shape by using the elastic force of the spring, and the hands of medical workers are easily injured by the spring due to the large elastic force of the spring in the rebounding process, so that the safety problem is caused.
Disclosure of Invention
The invention aims to provide a retractable hidden type infusion case history folder, and solves the problem that medical staff are easily injured by the resilience force of a spring when pulling a case history book in the prior art.
In order to achieve the aim, the basic scheme of the invention provides a retractable hidden type infusion case history folder which comprises an inner cylinder, an outer cylinder and a coil spring piece, wherein the inner cylinder, the outer cylinder and the coil spring piece are sleeved on an infusion support; the lower end of the inner cylinder is sleeved with a ratchet wheel, the lower surface of the inner cylinder is connected with a spring, the lower end of the spring is connected with a movable block, and a pawl matched with the ratchet wheel is arranged on the movable block; the outer barrel is provided with a through hole, a vertical connecting rod is matched in the through hole in a sliding manner, the bottom end of the connecting rod is connected with the movable block, the top end of the connecting rod is arranged outside the outer barrel, and the top end of the connecting rod is connected with a transverse pressing plate; the inner barrel is provided with an inner barrel, the inner barrel is provided with a first; the inner ring end of the spring coiling sheet is connected with the inner cylinder, the outer ring end of the spring coiling sheet is connected with a medical record bag, a drawing opening is formed in the side wall of the outer cylinder along the length direction of the outer cylinder, and the medical record bag penetrates through the drawing opening to be connected with the inner cylinder.
The technical principle of the scheme is as follows: the inner cylinder is sleeved on the infusion support, and the outer cylinder and the infusion support are fixedly installed, so that the outer cylinder and the infusion support are in a relatively static state. When medical staff need take notes patient's the infusion condition, pull the outer lane end of rolling up the reed, the case history bag is connected to the outer lane end, the relative infusion support of inner tube takes place to rotate, make the torsional spring produce and turn round the power, the ratchet also takes place to rotate under the cooperation of pawl, the second magnet rotates along with the inner tube takes place, because first magnet and second magnet magnetic force repel each other, the magnetic force that the second magnet produced promotes first magnet upwards to slide, and make first magnet upwards promote the button, open the pilot lamp, remind medical staff to stop pulling the outer lane end of rolling up the reed, namely the case history bag, and can carry out filling and use of case history card, because the ratchet is supported by the pawl, make the inner tube unable gyration, the second magnet can support the pressing plate simultaneously, make the pressing plate can not be pressed downwards.
After the infusion is finished or the medical record bag is used, medical personnel only need to take down the medical record card and pull the outer ring end of the coiling reed again, so that the inner cylinder continues to rotate, the second magnet no longer blocks the pressing plate, the medical personnel loosen the pulling of the medical record bag, at the moment, under the action of torsional spring torsion, the inner cylinder rotates, and the coiling reed and the medical record bag are pulled back to the peripheral wall of the inner cylinder. Meanwhile, the first magnet is not influenced by the magnetic force of the second magnet, slides downwards under the action of gravity, the button is recovered, and the indicator light is turned off.
Has the advantages that: 1. the medical record card can record along with the infusion support of the patient, so that the medical staff can conveniently monitor and observe different patients, and the hidden danger of confusing infusion information of the patient is avoided. When the medical record card is not used, only the outer cylinder of the device is connected to the infusion support, and the device and the infusion support can form a whole, so that the use space is saved, and the device is concise, attractive and strong in practicability; 2. the inner cylinder can only rotate in a single direction by utilizing the rotation of the inner cylinder and the matching of the ratchet wheel and the pawl, and medical staff do not need to worry that the hands of the medical staff can be clamped by rebounding after pulling out the medical record bag and only need to insert the medical record card into the medical record bag; 3. when the medical record bag needs to be retracted, the medical record card is only needed to be taken out, the pressing plate is pressed down at the same time, so that the pawl and the ratchet wheel are separated from each other, and the rotation of the inner cylinder can be realized under the action of the torsion accumulated by the torsion spring, so that the medical record bag is retracted into the outer cylinder, and the concealment of the infusion medical record clip is realized; 4. second magnet and first magnet's cooperation is opened the pilot lamp and can is reminded medical personnel to carry out filling in of case history card, and second magnet card is in pressing the platen below simultaneously, can effectively prevent to press the platen to be pressed down, prevents that medical personnel from pressing the platen by other people mistake when filling in the case history card, cliies medical personnel's hand, has reduced the potential safety hazard.
In a preferred scheme I, as a further optimization of the basic scheme, the height of the inner cylinder is greater than that of the outer cylinder; the second magnet at the upper end of the inner cylinder is convenient to be matched with the first magnet, and the pawl is convenient to be matched with the ratchet wheel at the lower end of the inner cylinder.
In a second preferred embodiment, as a further optimization of the first preferred embodiment, the medical record bag comprises a bottom layer and a transparent film surface layer, and an opening for placing a medical record card is formed in the upper end of the medical record bag; the medical record card is convenient to insert into the medical record bag through the opening, and the medical care personnel can observe the record information of the medical record card conveniently due to the arrangement of the transparent film surface layer.
In a third preferred scheme, as a further optimization of the second preferred scheme, a clip for hanging an infusion bottle is detachably connected to the infusion clip; the detachable connecting clip is convenient for hanging the infusion bottle on the upper surface on one hand and is convenient for detaching to adjust the height of the infusion bottle on the other hand.
In a fourth preferred scheme, as a further optimization of the third preferred scheme, a support rod is connected to the outer cylinder and is connected with the infusion support in a buckling mode; the outer barrel is connected to the infusion support in a buckled mode through the supporting rod, installation is facilitated, and the outer barrel is easy to disassemble and replace.
In the preferable scheme five, as a further optimization of the preferable scheme four, a handle for pulling is arranged on the medical record bag; the medical staff can pull the case history bag conveniently due to the installation of the handle.
Drawings
FIG. 1 is a schematic structural view of a retractable hidden type infusion case history folder according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a pressing plate portion according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the infusion support comprises an inner cylinder 1, an outer cylinder 2, a rolling reed 3, an infusion support 4, a ratchet wheel 5, a spring 6, a movable block 7, a pawl 8, a connecting rod 9, a pressing plate 10, an indicator light 11, a button 12, a first magnet 13, a second magnet 14, a drawing opening 15, a bottom layer 16, a transparent film surface layer 17, a support rod 18 and a handle 19.
The embodiment is basically as shown in the attached figure 1: the invention relates to a retractable hidden type infusion case history folder, which comprises an inner barrel 1, an outer barrel 2, a rolling spring piece 3 and a clip for hanging an infusion bottle, wherein the inner barrel 1 is sleeved on an infusion support 4, the height of the inner barrel 1 is greater than that of the outer barrel 2, the inner barrel 1 is in clearance fit with the infusion support 4, the outer barrel 2 is connected with a support rod 18, the support rod 18 is in buckle connection with the infusion support 4, the upper end of the inner barrel 1 is sleeved with a torsion spring, one end of the torsion spring is connected to the outer wall; the lower end of the inner cylinder 1 is sleeved with a ratchet wheel 5, the lower surface of the inner cylinder 1 is connected with a spring 6, the lower end of the spring 6 is connected with a movable block 7, and a pawl 8 matched with the ratchet wheel 5 is arranged on the movable block 7; a through hole is formed in the outer barrel 2, a vertical connecting rod 9 is matched in the through hole in a sliding mode, the bottom end of the connecting rod 9 is connected with the movable block 7, the top end of the connecting rod 9 is arranged outside the outer barrel 2, and the top end of the connecting rod 9 is connected with a transverse pressing plate 10; an indicator light 11 for reminding is installed on the pressing plate 10, a button 12 for controlling the switch of the indicator light 11 is installed in the pressing plate 10, a first magnet 13 is connected to the lower part of the pressing plate 10 in a sliding manner, the first magnet 13 is arranged opposite to the button 12, and as shown in fig. 2, a second magnet 14 which is magnetically repellent to the first magnet 13 is fixedly connected to the upper end of the inner cylinder 1; the inner ring end of the spring coiling sheet 3 is connected with the inner cylinder 1, the outer ring end of the spring coiling sheet 3 is connected with a medical record bag, the medical record bag comprises a bottom layer 16 and a transparent film surface layer 17, and the upper end of the medical record bag is provided with an opening for placing a medical record card; the side wall of the outer cylinder 2 is provided with a drawing opening 15 along the length direction, one end of the medical record bag penetrates through the drawing opening 15 to be connected with the inner cylinder 1, and the other end of the medical record bag is provided with a handle 19 for drawing.
When the infusion support is used, the inner cylinder 1 is sleeved on the infusion support 4, the outer cylinder 2 and the infusion support 4 are well installed through the support rod 18 in a buckling mode, and the outer cylinder 2 and the infusion support 4 are in a relatively static state. When medical staff needs to record the transfusion condition of a patient, a handle 19 on the medical record bag is pulled, the inner cylinder 1 rotates relative to the infusion support 4, the torsion spring generates torsion force, the ratchet wheel 5 also rotates, the second magnet 14 rotates along with the inner cylinder 1, and due to the fact that the magnetic force of the first magnet 13 and the magnetic force of the second magnet 14 repel each other, the magnetic force generated by the second magnet 14 pushes the first magnet 13 to slide upwards, the first magnet 13 pushes the button 12 upwards, the indicating lamp 11 is turned on, the medical staff is reminded to stop pulling the medical record bag, the medical record card can be filled in and used, and after filling is completed, the recorded information of the medical record card can be observed through the transparent film surface layer 17. Since the ratchet 5 is abutted by the pawl 8, the inner cylinder 1 cannot rotate, and the second magnet 14 can abut against the pressing plate 10, so that the pressing plate 10 cannot be pressed downward. After the infusion is finished or the medical record bag is used, medical personnel only need to take down the medical record card through the opening and pull the medical record bag again towards the same direction, so that the inner tube 1 continues to rotate, when the second magnet 14 does not block the pressing plate 10, the medical personnel loosen the handle 19 on the medical record bag, and at the moment, under the action of torsional spring torsion, the torsional spring pulls the inner tube 1 to rotate, and the coiling spring piece 3 and the medical record bag are pulled back to the peripheral wall of the inner tube 1. Meanwhile, the first magnet 13 is not influenced by the magnetic force of the second magnet 14, the first magnet 13 slides downwards under the action of gravity, the button 12 is recovered, the indicator light 11 is turned off, the medical record folder is concealed, the medical record folder and the infusion support 4 form a whole, and the using space is saved.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes 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 (5)

1. The hidden type medical record clip for infusion comprises an inner barrel, an outer barrel and a coil spring piece which are sleeved on an infusion support, and is characterized in that: the inner cylinder is in clearance fit with the infusion support, the outer cylinder is detachably connected with the infusion support, a torsion spring is sleeved at the upper end of the inner cylinder, one end of the torsion spring is connected with the outer wall of the inner cylinder, and the other end of the torsion spring is connected with the inner wall of the outer cylinder; the lower end of the inner cylinder is sleeved with a ratchet wheel, the lower surface of the inner cylinder is connected with a spring, the lower end of the spring is connected with a movable block, and a pawl matched with the ratchet wheel is arranged on the movable block; the outer barrel is provided with a through hole, a vertical connecting rod is matched in the through hole in a sliding manner, the bottom end of the connecting rod is connected with the movable block, the top end of the connecting rod is arranged outside the outer barrel, and the top end of the connecting rod is connected with a transverse pressing plate; the inner barrel is provided with an inner barrel, the inner barrel is provided with a first; the inner ring end of the spring coiling sheet is connected with the inner cylinder, the outer ring end of the spring coiling sheet is connected with a medical record bag, a drawing opening is formed in the side wall of the outer cylinder along the length direction of the outer cylinder, and the medical record bag penetrates through the drawing opening to be connected with the inner cylinder.
2. The collapsible concealed infusion chart file of claim 1, wherein: the height of the inner cylinder is greater than that of the outer cylinder.
3. The collapsible concealed infusion chart file of claim 2, wherein: the medical record bag comprises a bottom layer and a transparent film surface layer, and an opening for placing a medical record card is formed in the upper end of the medical record bag.
4. The collapsible concealed infusion chart file of claim 3, wherein: the outer barrel is connected with a supporting rod, and the supporting rod is connected with an infusion support in a buckling mode.
5. The collapsible concealed infusion chart file of claim 4, wherein: the medical record bag is provided with a handle for pulling.
CN201711436358.9A 2017-12-26 2017-12-26 Retractable hidden type infusion case history folder Active CN108175895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711436358.9A CN108175895B (en) 2017-12-26 2017-12-26 Retractable hidden type infusion case history folder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711436358.9A CN108175895B (en) 2017-12-26 2017-12-26 Retractable hidden type infusion case history folder

Publications (2)

Publication Number Publication Date
CN108175895A CN108175895A (en) 2018-06-19
CN108175895B true CN108175895B (en) 2020-07-31

Family

ID=62547287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711436358.9A Active CN108175895B (en) 2017-12-26 2017-12-26 Retractable hidden type infusion case history folder

Country Status (1)

Country Link
CN (1) CN108175895B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452808A (en) * 1994-04-06 1995-09-26 Abramowitz; Joseph M. Ambulatory patient medical record holder
CN2497764Y (en) * 2001-07-27 2002-07-03 张鲁文 Medical file
CN201025599Y (en) * 2007-03-05 2008-02-20 罗世凯 A magnetic controlled contact prevention secure switch
CN202409384U (en) * 2012-01-20 2012-09-05 郎济禄 Novel case history holder
CN202478063U (en) * 2012-03-02 2012-10-10 刘娟美 Self-constricted convenient nursing clamp
CN203468936U (en) * 2013-08-08 2014-03-12 河南科技大学第一附属医院 Contraction hidden type transfusion clamp
CN205061192U (en) * 2015-10-15 2016-03-02 李博 Cushion storage device convenient to use
CN107158513A (en) * 2017-05-27 2017-09-15 余庆县人民医院 Infusion bag with pressurizing unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2743310Y (en) * 2004-10-27 2005-11-30 王汝华 Hose winding device
JP6106276B2 (en) * 2012-09-28 2017-03-29 イノヴェイティヴ・プロダクト・アチーヴメンツ,リミテッド・ライアビリティ・カンパニー Goods dispensing device
CN104847244B (en) * 2014-02-19 2017-06-30 陈金福 The curtain controlling organization of curtain without stretching wire
JP2016182327A (en) * 2015-03-25 2016-10-20 末藤 和孝 Portable drip infusion device
CN204582045U (en) * 2015-04-07 2015-08-26 孟如苗 A kind of operating room sterilamp
CN105394917B (en) * 2015-12-17 2017-04-05 长江大学 A kind of rotary type knapsack
CN205515376U (en) * 2016-03-09 2016-08-31 上海市肺科医院 Case history car

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452808A (en) * 1994-04-06 1995-09-26 Abramowitz; Joseph M. Ambulatory patient medical record holder
CN2497764Y (en) * 2001-07-27 2002-07-03 张鲁文 Medical file
CN201025599Y (en) * 2007-03-05 2008-02-20 罗世凯 A magnetic controlled contact prevention secure switch
CN202409384U (en) * 2012-01-20 2012-09-05 郎济禄 Novel case history holder
CN202478063U (en) * 2012-03-02 2012-10-10 刘娟美 Self-constricted convenient nursing clamp
CN203468936U (en) * 2013-08-08 2014-03-12 河南科技大学第一附属医院 Contraction hidden type transfusion clamp
CN205061192U (en) * 2015-10-15 2016-03-02 李博 Cushion storage device convenient to use
CN107158513A (en) * 2017-05-27 2017-09-15 余庆县人民医院 Infusion bag with pressurizing unit

Also Published As

Publication number Publication date
CN108175895A (en) 2018-06-19

Similar Documents

Publication Publication Date Title
CN201642622U (en) Wheelchair with infusion support
CN108175895B (en) Retractable hidden type infusion case history folder
CN207023575U (en) A kind of drawing and pulling type writing case
CN203195110U (en) Chair provided with sliding containing box below
CN203468936U (en) Contraction hidden type transfusion clamp
CN209694530U (en) A kind of Multifunctional medical bedstand
CN208808027U (en) Telescopic mirror
CN107149705B (en) Blocking type traceless multifunctional drainage bag hook
CN201784289U (en) Simple picture hanging device
CN207253540U (en) A kind of multi-functional significant venous transfusion, which performs, singly to hang tag
CN204246351U (en) A kind of multifunctional wheelchair
CN201920288U (en) Napping pillow for student
CN202919450U (en) Multifunctional reading chair for student
CN209181804U (en) A kind of Portable magnet suction release device for laser sensor measurement
CN201445133U (en) Medical bed desk
CN108308985A (en) A kind of anti-down Intelligent water cup
CN203988734U (en) Wheelchair armrest
CN208851861U (en) A kind of card box
CN217138824U (en) Nursing infusion support
CN205030865U (en) Old helping hand arrangement bed
CN201267241Y (en) Multifunctional stick
CN209850263U (en) Assembly mechanism of cup body and cup sleeve
CN201409585Y (en) Pen container type pen bag
CN201958203U (en) Portable anti-skid book end
CN201692427U (en) Portable liquid storage barrel structure of intravenous injection device

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
GR01 Patent grant
GR01 Patent grant