CN207575445U - A kind of novel blood bag for preventing remained blood from flowing out - Google Patents

Abstract

The utility model provides a kind of novel blood bag for preventing remained blood from flowing out, there is hook portion including blood bag ontology, blood bag bodies top, blood bag body bottom portion connection connection blood infusion pipe and two blood separating pipes for being placed in blood infusion pipe both sides, the bottom end of blood infusion pipe is set with upper strata and knots set, upper strata knot set upper port be set in the bottom end of blood infusion pipe, lower port is loaded by lower floor's upper shield that knots, the upper strata top in set that knots is equipped with rubber stopper, and knot rubber stopper and lower floor in set of upper strata knots between set and have one section of sealant.The utility model blood bag, it is scientific and reasonable for structure, the residual blood outflow after blood transfusion can effectively be prevented, crushing resistance and serviceability rate when also preferably can ensure mutually to squeeze between blood bag during high-volume blood transportation, also it can more effectively avoid the pollution of infusion end may, much cleaner cleaner blood transfusion ascending pipe structure is provided to ensure the clean degree of blood in blood bag, and effectively pressurised airbag can be coordinated to use, realizes blood pressurized operation.

Description

A kind of novel blood bag for preventing remained blood from flowing out

Technical field

The utility model is related to the field of medical instrument technology, a kind of novel bags of blood are related generally to, for blood infusion After prevent blood from flowing out, can with the airbag structure of pressurized blood transfusion function, specially prevent remained blood flow out it is novel Blood bag.

Background technology

Blood bag is medical supplies most-often used in transfusion procedure.China《Clinical blood transfusion technical specification》36th article bright Really requirement, after blood transfusion, medical staff sends blood bag back to Blood Transfusion Dept. (blood bank) and at least preserves one day.According to the rules, medical care people Member in order to send blood bag back to Blood Transfusion Dept., knot usually near blood bag infusion tube (with block in blood bag remaining blood water clock or Outflow), then lower end pipe at knotting is cut with scissors, blood water clock or the stream in blood transfusion apparatus tube chamber are remained in after cutting Go out, make medical staff that haematogenous nosocomial infection event occur, and during blood bag is shipped back Blood Transfusion Dept., the blood of outflow Easily cause haematogenous nosocomial infection again；Also some medical staff directly pull up blood transfusion apparatus plug from blood bag, lead to blood Remained blood is flowed out from infusion tube in bag.Blood-borne pathogens occupational exposure is the most common type occupation in medical worker's work Harm, often results in medical staff infection blood borne disease, in order to effectively reduce and blood-borne pathogens contacting blood and infection blood The danger of source transmissible disease needs the novel blood bag for preventing blood from flowing out.

Secondly, in children or the patient of cardio-pulmonary function difference, transfusion volume is usually calculated according to disease, age and weight, defeated Blood dosage is different due to patient, but quantitative blood of the blood of blood station offer for every bag of 100ml, 200ml equal-specification, works as transfusion volume It not being waited with blood volume in blood bag simultaneously, nurse can not be quantified by doctor's advice requirement to patients with transfusion, it is therefore desirable to have the blood bag of scale, Enable nurse is easy, is accurately patient quantitatively to transfuse blood.

Blood bag currently used in the market, mostly square or rectangular, surrounding are right angle, when blood volume is less in bag When, blood accumulation is not easy to flow out from blood bag infusion tube, causes blood loss remaining in blood bag in quadrangle or right angle.And it needs It pressurizes when will be to transfusing blood, it is also necessary to which additionally using blood transfusion pressurizing device, and current pressue device uses complex, tradition Pressurization airbag need to pressurize and can also be directly realized by pressure effect to blood bag to a certain extent, actual use experience is poor；Mesh All it is that the blood group into institute's blood sampling is write, but in actual use by medical worker's blood sampling defensive position in preceding blood bag, it is possible to There is the hidden danger that medical worker misunderstands blood group letter.

Utility model content

Defect present in for the above-mentioned prior art and deficiency, inventor combine oneself clinical experience for many years, research and development A kind of novel blood bag is devised, the residual blood outflow after blood transfusion can be effectively prevented, also can preferably ensure high-volume blood Crushing resistance and serviceability rate when mutually being squeezed between blood bag during transport, the pollution that also can more effectively avoid infusion end is possible, carries Ensure the clean degree of blood in blood bag, and can effectively coordinate pressurised airbag for much cleaner cleaner blood transfusion ascending pipe structure It uses, realizes efficient blood pressurized operation.Specifically, the utility model is realized in this way：One kind prevents remained blood stream The novel blood bag gone out has hook portion, blood bag body bottom portion connection connection blood infusion including blood bag ontology, blood bag bodies top Manage and be placed in two blood separating pipes of blood infusion pipe both sides, the bottom end of blood infusion pipe is set with upper strata and knots set, upper strata Knot set upper port be set in the bottom end of blood infusion pipe, lower port is loaded by lower floor's upper shield that knots, upper strata knots in set Side is equipped with rubber stopper, and knot rubber stopper and lower floor in set of upper strata knots between set and have one section of sealant.

Further, the shape of the blood bag ontology is in ellipticity, and blood bag body interior is equipped with blood anticoagulant and maintenance Liquid is printed on containing mark in the outside wall surface of blood bag ontology.

Further, for the bore range of the blood infusion pipe between 15mm~20mm, rubber stopper is butyl rubber bung, The cross-sectional sizes of butyl rubber bung are not less than the bore of blood infusion pipe.

Further, this blood bag further includes a pressurised airbag that can be removed and installed, and the pressurised airbag includes two gas Capsule face, two air bag faces are connected in a certain long edge position and are fixed by frame around connection, the frame phase in two air bag faces Junction is folder, and the portion of being connected in two air bag faces connects an air inlet pipe, and air inlet pipe passes through the top of folder, wherein The base both ends in one air bag face are equipped with fixed agraffe, and air inlet pipe connects hand air pump or Electrodynamic air pump by tracheae.

Further, lateral compartmentation strip is provided in each air bag face, every compartmentation strip lateral isolation air bag is simultaneously Opening is offered in one end end point, be staggered bit distribution per the end direction where the opening on two adjacent compartmentation strips.

Further, blood group mark labeling is posted on the outer wall of blood bag ontology, the blood group mark labeling is identified by bottom Face and upper strata pressure sensitive adhesive paper are formed, and upper strata pressure sensitive adhesive paper is divided into four sections of tearable pasters being laterally or vertically distributed, bottom The mark of four sections of various blood types is printed on layer identification face with the tearable paster respective direction in upper strata.

The operation principle introduction of the utility model：For blood bag ontology for storing the blood of acquisition, hook portion is for providing Hook in blood transfusion hangs role, carries out blood collection by blood separating pipe, when needing blood transfusion, passes through blood infusion pipe Carry out infused blood, upper strata knots the installation and fixation that are designed to provide rubber stopper of set, and medical worker needs to insert using band The blood transfusion apparatus of head is inserted into and obtains the infusion of blood across rubber stopper, and the effect of increased rubber stopper be effectively to buffer it is defeated The acutance of blood device plug, protection blood bag and infusion tube wall are punctured by blood transfusion apparatus plug；Blood infusion finishes, and nurse directly extracts defeated Blood device plug, rubber stopper can effectively prevent blood water clock or outflow after blood transfusion apparatus plug is extracted, without blood outflow Blood bag, clean salubrious, medical staff can trust processing and transport, meet simultaneously《Clinical blood transfusion technical specification》It is protected with Blood Transfusion Dept. The requirement of blood bag is deposited, effectively reduces with blood-borne pathogens contacting blood and infect the danger of blood-borne diseases.Lower floor ties Retaining ring is designed to provide a protective effect for being directed to rubber stopper, can have one between rubber stopper and lower floor knot set Section sealant acts on the close shield of rubber stopper in transport and preservation so as to provide blood bag, and it is any to avoid rubber stopper contact The contaminated possibility of object has effectively ensured the pure and pollution-free requirement of blood.

The bore of blood infusion pipe is larger relatively thick, is in order to avoid nurse blood transfusion apparatus Plug contact and pricks before infused blood The possibility that broken transfusion bags occur.The characteristic of butyl rubber bung can provide certain toughness well so that extract blood transfusion apparatus After plug, the gap of butyl rubber bung generation, which can squeeze moment, shuts, and avoids the possibility that residual blood flow goes out.

The shape of elliptoid blood bag ontology avoids the waste of traditional blood bag four corners blood, when blood remaining in blood bag When liquid measure is less, blood can flow to the low-lying place (i.e. the position of blood infusion pipe) of oval blood bag, effectively reduce stagnant after transfusing blood The blood volume in bag is stayed, reduces blood loss；And the effect mutually squeezed between blood bag when advantageously reducing high-volume blood transportation Power, effective protection blood safety.The utility model blood bag bag body is equipped with accurate milliliter scale, can clearly show that total in blood bag Blood volume and remaining blood volume.Nurse easy, accurately can quantitatively be transfused blood by blood bag milliliter scale label for patient.

But when needing to blood transfusion pressure, the pressurised airbag that is matched using this blood bag.Pressurised airbag is unfolded, as books Two air bag faces are opened, using folder as top, folder top offers fluting, by fluting alignment hook portion and passes through, then Two air bag faces are folded, it are made to tightly touch the tow sides of blood bag, and fastened in the fixed agraffe in the bottom frame in air bag face, this When, pressurised airbag is whole to be fitted in blood bag, hand air pump or Electrodynamic air pump is connected on using tracheae in air inlet pipe, i.e., It can start gas supply pressurization, add simultaneously so as to fulfill to the monoblock type of blood bag in itself in balloon air bag face from the positive and negative of blood bag Pressure realizes pressurized blood transfusion.

Compartmentation strip and the opening of mutual dislocation distribution so that air bag face forms the strip gas that a circuit shape arranges back and forth Capsule, such structure purpose are：Starting can be because of the big portion of blocking of compartmentation strip to the gas in air bag face of after gas supply, entering first Divide the balloon sites for being trapped in original segment, after the gas of original segment is full of, extra gas can just enter next from opening The balloon sites of section, process as formation one is progressive.Since the existing air bag largely to pressurize is all globality inflation, because This, needs just squeeze blood bag after the volume that air bag reaches certain in itself, and such extruding form be it is monolithic extruded, no Only slowly effect, and sometimes because the problem of pressure position causes part blood that cannot flow down naturally instead, form partition.And this The design of utility model enables to the squeeze mode of air bag from top to bottom, and advantage is quick, and blood will not be caused to exist Blocking in blood bag can be good at being bonded the shape of blood bag, so as to reach more preferably pressure effect.

In actual use, it after medical worker registers institute's blood sampling blood group, is signed in blood group mark label tear corresponding blood immediately Tearable paster above the identification section of type exposes corresponding blood group mark, and when the later stage uses this blood bag, medical worker can pass through Hand-written mark and blood group mark labeling are watched to realize dual confirmation, accuracy and safety with blood can be further improved, And the blood group mark labeling designed in this way, it is simple in structure to facilitate easy-to-use, practicability height.

In conclusion a kind of novel blood bag for preventing remained blood from flowing out provided by the utility model, has anti-well The structure of residual blood outflow, has better seal structure, ensures the safety during blood transportation storage, having can be quick The air bag accessory of pressurization and the blood group of simple operation confirm structure, have from safety to easy-to-use and facility and further improve, It can be seen that have a vast market the meaning of advance and popularization.

Description of the drawings

Fig. 1 is a kind of structural front view for the novel blood bag for preventing remained blood from flowing out；

Fig. 2 is the structural upright schematic diagram of pressurised airbag；

Fig. 3 is the blood bag structure diagram using pressurised airbag；

Fig. 4 is the cross section structure schematic diagram of A-A ' in Fig. 3；

Fig. 5 is the blood bag structure diagram for posting blood group mark labeling；

Wherein：1-blood bag ontology, 2-hook portion, 3-blood infusion pipe, 4-blood separating pipe, 5-upper strata knot set, 6-lower floor knot set, 7-rubber stopper, 8-sealant, 9-blood anticoagulant and Precerving liquid, 10-containing mark, 11-pressurization Air bag, 12-air bag face, 13-frame, 14-folder, 15-air inlet pipe, 16-fixed agraffe, 17-compartmentation strip, 18- Opening, 19-blood group mark labeling.

Specific embodiment

The blood bag can apply the links such as the heart and the separation of blood station blood collection, transport, preservation, clinical blood transfusion in blood In, it is widely used, it is suitable with the existing blood bag cost used in the market, it improves production suitable for production man and promotes.Hereinafter, with reference to attached drawing Further the structure design of the utility model and principle are illustrated：

Embodiment 1：As shown in Figure 1, a kind of novel blood bag for preventing remained blood from flowing out, including blood bag ontology 1, blood bag sheet 1 top of body has hook portion 2, and the connection of 1 bottom of blood bag ontology connects blood infusion pipe 3 and is placed in the two of 3 both sides of blood infusion pipe Blood separating pipe 4, which is characterized in that the bottom end of blood infusion pipe 3 is set with upper strata and knots set 5, and upper strata knots the upper end of set 5 Muzzle is loaded loaded on the bottom end of blood infusion pipe 3, lower port by lower floor's 6 lid of set that knots, and the upper strata top in set 5 that knots is equipped with Rubber stopper 7, knot rubber stopper 7 and lower floor in set 5 of upper strata knot between set 6 and have one section of sealant 8.Blood bag ontology 1 is used to deposit The blood of acquisition is stored up, hook portion 2 is to hang role for providing the hook in blood transfusion, by blood separating pipe 4 into promoting circulation of blood Liquid acquires, and when needing blood transfusion, infused blood is carried out by blood infusion pipe 3, and the upper strata set 5 that knots is designed to provide rubber The installation and fixation of plug 7, medical worker are needed to be inserted into using the blood transfusion tube with plug and obtain the defeated of blood across rubber stopper 7 Note, and increased rubber stopper 7, and the effect of rubber stopper 7 is effectively to buffer the acutance of blood transfusion apparatus plug, protects blood bag and infusion Tube wall is punctured by blood transfusion apparatus plug；Blood infusion finishes, and nurse directly extracts blood transfusion apparatus plug, and rubber stopper 7 can extracted Still blood water clock or outflow are effectively prevent after blood transfusion apparatus plug, without the blood bag of blood outflow, clean salubrious, medical staff can To trust processing and transport, while meet the requirement of clinical blood transfusion technical specification and Blood Transfusion Dept. preservation blood bag, effectively reduction and blood Borne causal agent contacting blood and the danger for infecting blood-borne diseases.Lower floor's set 6 that knots is designed to provide a needle Protective effect to rubber stopper 7 can have one section of sealant 8, so as to provide blood between rubber stopper 7 and lower floor knot set 6 Bag acts on the close shield of rubber stopper 7 in transport and preservation, avoids rubber stopper 7 and contacts the contaminated possibility of any object, The effective pure and pollution-free requirement for having ensured blood.

The bore range of the blood infusion pipe 3 between 15mm~20mm, rubber stopper 7 be butyl rubber bung 7, butyl rubber The cross-sectional sizes of rubber plug 7 are not less than the bore of blood infusion pipe 3.The bore of blood infusion pipe 3 is larger relatively thick, is in order to avoid shield Scholar before infused blood blood transfusion apparatus Plug contact and puncture transfusion bags generation possibility.The characteristic of butyl rubber bung 7 can be fine Ground provides certain toughness so that after blood transfusion apparatus plug is extracted, the gap that butyl rubber bung 7 generates can squeeze envelope moment Extremely, the possibility that residual blood flow goes out is avoided.

The shape of the blood bag ontology 1 is in ellipticity, and 1 inside of blood bag ontology is equipped with blood anticoagulant and Precerving liquid 9, blood bag Containing mark 10 is printed in the outside wall surface of ontology 1.The shape of elliptoid blood bag ontology 1 avoids traditional blood bag four corners blood The waste of liquid, when residual blood amount is less in blood bag, blood can flow to low-lying place (the i.e. blood infusion pipe 3 of oval blood bag Position), effectively reduce blood transfusion after be detained bag in blood volume, reduce blood loss；And advantageously reduce high-volume blood fortune The active force mutually squeezed between blood bag when defeated, effective protection blood safety.The utility model blood bag bag body is equipped with accurately milli Scale is risen, can clearly show that total blood volume and remaining blood volume in blood bag.Nurse can be easy, accurate by blood bag milliliter scale label It quantitatively transfuses blood for patient.

Embodiment 2：As shown in Figure 2 to 4, on the basis of embodiment 1, this blood bag further includes one and can remove and install Pressurised airbag 11, the pressurised airbag 11 include two 12, two, air bag face air bag faces 12 be connected in a certain long edge position and It is fixed by frame 13 around connection, 13 connection of frame in two air bag faces 12 is folder 14, two air bag faces 12 Be connected one air inlet pipe 15 of portion's connection, and air inlet pipe 15 passes through the top of folder 14, the base two in one of air bag face 12 End is equipped with fixed agraffe 16, and air inlet pipe 15 connects hand air pump or Electrodynamic air pump by tracheae.But it needs to add to blood transfusion During pressure, the pressurised airbag 11 that is matched using this blood bag.Pressurised airbag 11 is unfolded, two air bag faces 12 are opened as books, It is top with folder 14,14 top of folder offers fluting, by fluting alignment hook portion 2 and passes through, then folds two gas Capsule face 12 makes it tightly touch the tow sides of blood bag, and is fastened in the fixed agraffe 16 in the bottom frame 13 in air bag face 12, this When, pressurised airbag 11 is whole to be fitted in blood bag, and hand air pump or Electrodynamic air pump are connected on air inlet pipe 15 using tracheae On, you can start gas supply pressurization, from the positive and negative of blood bag simultaneously balloon air bag face 12 so as to fulfill to blood bag whole in itself Body formula is pressurizeed, and realizes pressurized blood transfusion.

Be provided with lateral compartmentation strip 17 in each air bag face 12, every 17 lateral isolation air bag of compartmentation strip and in One end end point offers opening 18, the end direction sequence point where opening 18 on every two adjacent compartmentation strips 17 Cloth.Compartmentation strip 17 and the opening 18 of mutual dislocation distribution so that air bag face 12 forms the strip that a circuit shape arranges back and forth Air bag, such structure purpose are：Starting can be because of the resistance of compartmentation strip 17 to the gas in air bag face 12 of after gas supply, entering first Disconnected major part is trapped in the balloon sites of original segment, and after the gas of original segment is full of, extra gas just can be from being open at 18 Into next section of balloon sites, process as formation one is progressive.Since the existing air bag largely to pressurize is all whole Property inflation, therefore, it is necessary to can just squeeze blood bag after the volume that air bag reaches certain in itself, and such extruding form is whole Body squeezes, not only slowly effect, but also sometimes because the problem of pressure position causes part blood that cannot flow down naturally instead, is formed Partition.And the design of the utility model, the squeeze mode of air bag from top to bottom is enabled to, advantage is quick, and will not Blocking of the blood in blood bag is caused, can be good at being bonded the shape of blood bag, so as to reach more preferably pressure effect.

Embodiment 3：As shown in figure 5, on the basis of embodiment 1 or embodiment 2, blood is posted on the outer wall of blood bag ontology 1 Type identifies labeling 19, and the blood group mark labeling 19 is made of bottom identified surface and upper strata pressure sensitive adhesive paper, upper strata adhesive sticker Paster face is divided into four sections of tearable pasters being laterally or vertically distributed, and paster respective direction tearable with upper strata is printed on bottom identified surface There is the mark of four sections of various blood types.In actual use, after medical worker registers institute's blood sampling blood group, labeling is identified in blood group immediately The tearable paster above the identification section of corresponding blood group is torn on 19, exposes corresponding blood group mark, when the later stage uses this blood bag, doctor Business personnel can realize dual confirmation by watching hand-written mark and blood group mark labeling 19, can further improve with blood Accuracy and safety, and the blood group mark labeling 19 designed in this way, it is simple in structure to facilitate easy-to-use, practicability height.

The description made above in association with the utility model embodiment, which is not formed, appoints the scope of protection of the utility model What is limited.Those skilled in the art can be variously modified on the basis of the utility model, these changes are all considered as Fall into the utility model claims within the limits of the protection.

Claims (6)

1. a kind of novel blood bag for preventing remained blood from flowing out has hook portion, blood bag including blood bag ontology, blood bag bodies top Body bottom portion connection connection blood infusion pipe and two blood separating pipes for being placed in blood infusion pipe both sides, which is characterized in that blood The bottom end of liquid infusion tube is set with upper strata and knots set, and the knot upper port of set of upper strata is set in the bottom end of blood infusion pipe, lower end It mouthful is loaded by lower floor's upper shield that knots, the upper strata top in set that knots is equipped with rubber stopper, and the upper strata rubber stopper in set that knots is tied with lower floor There is one section of sealant between retaining ring.

2. a kind of novel blood bag for preventing remained blood from flowing out according to claim 1, which is characterized in that the blood is defeated The bore range of pipe is noted between 15mm~20mm, rubber stopper is butyl rubber bung, and the cross-sectional sizes of butyl rubber bung are not less than The bore of blood infusion pipe.

A kind of 3. novel blood bag for preventing remained blood from flowing out according to claim 1, which is characterized in that the blood bag sheet The shape of body is in ellipticity, and blood bag body interior is equipped with blood anticoagulant and Precerving liquid, is printed on appearance in the outside wall surface of blood bag ontology Measure scale.

4. a kind of novel blood bag for preventing remained blood from flowing out according to claims 1 to 3 any one claim, It is characterized in that, further include a pressurised airbag that can be removed and installed, the pressurised airbag includes two air bag faces, two air bag faces It is connected in a certain long edge position and is fixed by frame around connection, the frame connection in two air bag faces is folder, The portion of being connected in two air bag faces connects an air inlet pipe, and air inlet pipe passes through the top of folder, the bottom in one of air bag face Side both ends are equipped with fixed agraffe, and air inlet pipe connects hand air pump or Electrodynamic air pump by tracheae.

A kind of 5. novel blood bag for preventing remained blood from flowing out according to claim 4, which is characterized in that each gas Lateral compartmentation strip is provided in capsule face, every compartmentation strip lateral isolation air bag simultaneously offers opening in one end end point, per phase The end direction where opening on two adjacent compartmentation strips is staggered bit distribution.

6. a kind of novel blood bag for preventing remained blood from flowing out according to claim 1, which is characterized in that blood bag ontology Blood group mark labeling is posted on outer wall, the blood group mark labeling is made of bottom identified surface and upper strata pressure sensitive adhesive paper, on Layer pressure sensitive adhesive paper is divided into four sections of tearable pasters being laterally or vertically distributed, should with the tearable sticker photo in upper strata on bottom identified surface Direction is printed with the mark of four sections of various blood types.