CN205127019U - Multipurpose syringe - Google Patents
Multipurpose syringe Download PDFInfo
- Publication number
- CN205127019U CN205127019U CN201520811052.7U CN201520811052U CN205127019U CN 205127019 U CN205127019 U CN 205127019U CN 201520811052 U CN201520811052 U CN 201520811052U CN 205127019 U CN205127019 U CN 205127019U
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- injection
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- injection cavity
- interface
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- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 239000008280 blood Substances 0.000 abstract description 16
- 210000004369 blood Anatomy 0.000 abstract description 16
- 239000003814 drug Substances 0.000 abstract description 12
- 229940079593 drug Drugs 0.000 abstract description 8
- 238000004868 gas analysis Methods 0.000 abstract description 6
- 206010064091 Iatrogenic infection Diseases 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229920000669 heparin Polymers 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 3
- 229960001008 heparin sodium Drugs 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型涉及多用途注射器。本实用新型结构是针头连通接口，针管内有注射腔，注射腔内活动连接活塞，两个注射腔共用一个接口，并在一针管内。本实用新型克服了更换两支注射器和进行两次注射操作带来的极大的不便，增加了病人的痛苦，增加患者医源性感染的风险等缺陷。本实用新型通过共用一个注射器接口的两支注射器主体，简化需要次序使用注射器的操作步骤，同时发挥独立的两个注射器的作用，最大限度的防止两种药物在注射前被混合在一起，也可防止血气分析中的动脉血被污染，减少成本，减少了繁琐医疗操作，增加了医护人员使用的便捷，减轻了患者在操作过程中的痛苦及感染的可能性。
The utility model relates to a multipurpose syringe. The structure of the utility model is that the needle head communicates with the interface, and there is an injection cavity in the needle tube, and the piston is movably connected in the injection cavity, and the two injection cavities share one interface and are in one needle tube. The utility model overcomes the great inconvenience caused by replacing two syringes and performing two injection operations, increases the pain of the patient, increases the risk of iatrogenic infection of the patient and the like. The utility model simplifies the operation steps of using the syringes in order by sharing the two syringe main bodies of the same syringe interface, and at the same time plays the role of the two independent syringes to prevent the two medicines from being mixed together before injection to the greatest extent, and can also Prevent the arterial blood in the blood gas analysis from being polluted, reduce the cost, reduce the cumbersome medical operations, increase the convenience of medical staff, and reduce the pain of patients and the possibility of infection during the operation.
Description
技术领域 technical field
本实用新型涉及医疗器械技术领域，特别涉及多用途注射器。 The utility model relates to the technical field of medical equipment, in particular to a multipurpose syringe.
背景技术 Background technique
临床注射是最常规的临床操作，注射器也是最常使用到的医疗器械。但是，在越来越精细化及复杂的临床治疗过程中，医护人员经常会面对以下情况：(1)对于危重患者常规需要进行动脉血气分析，部分患者留置动脉导管，这样就需要首先抽出混有肝素的部分动脉血，然后更换新的注射器抽取符合标准的动脉血才能进行血气分析，最后再次更换注射器，将原先抽出含肝素钠的动脉血注射给患者，减少血液损失；(2)需要按照顺序给患者注射两种不能混合在一起的药物，这样就需要在治疗前准备两支注射器分别抽取相应的治疗药物，再分两次注射才能完成；(3)使用留置导管注射部分药物时，需要重新更换注射器并使用冲管液将留在导管内的残留药物冲进体内。 Clinical injection is the most routine clinical operation, and syringes are also the most commonly used medical devices. However, in the increasingly refined and complex clinical treatment process, medical staff often face the following situations: (1) Arterial blood gas analysis is routinely required for critically ill patients, and arterial catheters are placed in some patients, so it is necessary to extract the mixed gas first. Part of the arterial blood with heparin, and then replace the new syringe to extract arterial blood that meets the standard to perform blood gas analysis. Finally, replace the syringe again and inject the arterial blood containing heparin sodium into the patient to reduce blood loss; (2) need to follow Sequentially inject two kinds of drugs that cannot be mixed together, so that two syringes need to be prepared before treatment to extract the corresponding therapeutic drugs, and then two injections can be completed; (3) when using an indwelling catheter to inject some drugs, it is necessary to Replace the syringe and use the flushing fluid to flush any residual drug left in the catheter into the body.
在本实用新型发明之前，在一次治疗或者检查的过程中，更换两支注射器和进行两次注射操作，不仅消耗两支注射器，在操作上给医护人员带来了极大的不便，而且在更换注射器的过程中也增加了病人的痛苦，还有可能增加患者医源性感染的风险。 Before the invention of the utility model, in the process of one treatment or inspection, two syringes were replaced and two injection operations were performed, which not only consumed two syringes, but also brought great inconvenience to the medical staff in operation. The process of injecting also increases the pain of the patient, and may also increase the risk of iatrogenic infection in the patient.
发明内容 Contents of the invention
本实用新型的目的就在于克服上述缺陷，设计、研制多用途注射器。 The purpose of this utility model is just to overcome above-mentioned defect, design, develop multi-purpose injector.
本实用新型发明的技术方案是： The technical scheme of the utility model invention is:
多用途注射器，针头连通接口，针管内有注射腔，注射腔内活动连接活塞，其主要技术特征在于两个注射腔共用一个接口，并在一针管内。 The multi-purpose syringe has a needle connected to an interface, an injection cavity in the needle tube, and a piston movably connected to the injection cavity. Its main technical feature is that the two injection cavities share one interface and are in one needle tube.
所述接口部分有二个独立的通路，分别连通第一注射腔、第二注射腔，第一注射腔、第二注射腔内分别是第一活塞、第二活塞。 The interface part has two independent passages, which communicate with the first injection cavity and the second injection cavity respectively, and the first piston and the second piston are respectively inside the first injection cavity and the second injection cavity.
所述第一注射腔、第二注射腔互不相通。 The first injection cavity and the second injection cavity are not communicated with each other.
本实用新型的优点和效果在于：(1)本产品通过共用一个注射器接口的两支注射器主体，简化需要次序使用注射器的操作步骤；(2)该实用新型所用的注射器接口和两个注射器主体均互不相通，可以同时发挥独立的两个注射器的作用，最大限度的防止两种药物在注射前被混合在一起，也可防止血气分析中的动脉血被污染；(3)本实用新型所采用的设计注射器主体、注射器接口都尽量保证与通用注射器各项标准一致，减少制造成本。本实用新型正是发挥以上优势，减少了繁琐医疗操作，增加了医护人员使用的便捷，减轻了患者在操作过程中的痛苦及感染的可能性。 The advantages and effects of the utility model are: (1) the product simplifies the operation steps of using the syringes in sequence through the two syringe bodies sharing one syringe interface; (2) the syringe interface and the two syringe bodies used in the utility model are both Not connected to each other, can play the role of two independent syringes at the same time, prevent the two drugs from being mixed together before injection to the greatest extent, and also prevent the arterial blood in blood gas analysis from being polluted; (3) The utility model adopts The design of the syringe main body and the syringe interface are as consistent as possible with the standards of general syringes to reduce manufacturing costs. The utility model just exerts the above advantages, reduces cumbersome medical operations, increases the convenience of medical personnel to use, and reduces the pain of patients and the possibility of infection during the operation.
附图说明 Description of drawings
图1-本实用新型结构原理示意图。 Fig. 1 - schematic diagram of the structure principle of the utility model.
图中标号表示部件如下： The symbols in the figure indicate the components as follows:
针头1、接口2、第一注射腔3、针管4、第一活塞5、第二注射腔6、第二活塞7。 Needle 1, interface 2, first injection cavity 3, needle tube 4, first piston 5, second injection cavity 6, second piston 7.
具体实施方式 detailed description
如图1所示： As shown in Figure 1:
针头1连通接口2前端，接口2被针管材料分隔两个独立的半圆通路，分别连通第一注射腔3、第二注射腔6前端。第一注射腔3、第二注射腔6的后段分别连接着与注射腔过盈配合的第一活塞5、第二活塞7，第一注射腔3、第二注射腔6互不相通；第一注射腔3、第一活塞5及第二注射腔6、第二活塞7均在针管4内，针管4尾端突出如手柄以便于拿捏。这样，达到两个注射器即第一注射腔3、第二注射腔6共用一个接口2并在同一个针管4内的目的。 The needle 1 communicates with the front end of the interface 2, and the interface 2 is separated into two independent semicircular passages by the needle tube material, respectively communicating with the front end of the first injection cavity 3 and the second injection cavity 6. The rear sections of the first injection cavity 3 and the second injection cavity 6 are respectively connected with the first piston 5 and the second piston 7 which are interference fit with the injection cavity, and the first injection cavity 3 and the second injection cavity 6 are not connected to each other; An injection chamber 3, a first piston 5, a second injection chamber 6, and a second piston 7 are all inside the needle tube 4, and the tail end of the needle tube 4 protrudes like a handle for easy handling. In this way, two syringes, ie, the first injection cavity 3 and the second injection cavity 6 share the same interface 2 and are in the same needle tube 4 .
本实用新型应用过程说明： Description of the utility model application process:
针对不同的使用情况分为两种： There are two types for different use cases:
一、用于血气分析检查等：使用时将针头1连接到接口2上，刺入患者动脉导管连接头中，首先往后拉动第一活塞5，用第一注射腔3抽取混有肝素钠的全部动脉血，再拉动第二活塞7，用第二注射腔6抽取符合标准的动脉血；然后将第一注射腔3中混有肝素钠的动脉血通过推动第一活塞5注射回患者体内，拔出本实用新型。将第二注射腔6中的动脉血送血气分析检查。 1. Used for blood gas analysis and inspection, etc.: when in use, connect the needle 1 to the interface 2, insert it into the patient's arterial catheter connection head, first pull the first piston 5 backward, and use the first injection cavity 3 to extract heparin sodium mixed Pull all the arterial blood, and then pull the second piston 7, and use the second injection chamber 6 to extract arterial blood that meets the standard; then inject the arterial blood mixed with heparin sodium in the first injection chamber 3 back into the patient's body by pushing the first piston 5, Pull out the utility model. The arterial blood in the second injection cavity 6 is sent for blood gas analysis and inspection.
二、次序注射两种药物等：使用时将针头1连接到接口2上，分别用第一注射腔3、第二注射腔6抽取两种药物，然后分别推动第一活塞5、第二活塞7将第一注射腔3、第二注射腔6中的药物按照治疗顺序注入体内； 2. Sequentially inject two kinds of medicines, etc.: when in use, connect the needle 1 to the interface 2, use the first injection chamber 3 and the second injection chamber 6 to extract the two kinds of medicines, and then push the first piston 5 and the second piston 7 respectively Inject the medicines in the first injection cavity 3 and the second injection cavity 6 into the body according to the order of treatment;
三、利用该型注射器注射药物与冲管：使用时将针头1连接到接口2上，用第一注射腔3抽取药物，用第二注射腔6抽取冲管液，然后推动第一活塞5将第一注射腔3中的药物注入体内，再推动第二活塞7，将第二注射腔6的冲管液将药物完全注入体内。 3. Use this type of syringe to inject medicine and flush the tube: when in use, connect the needle 1 to the interface 2, use the first injection chamber 3 to extract the medicine, use the second injection chamber 6 to extract the flushing fluid, and then push the first piston 5 to The medicine in the first injection chamber 3 is injected into the body, and then the second piston 7 is pushed to completely inject the medicine into the body with the flushing liquid in the second injection chamber 6 .
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811052.7U CN205127019U (en) | 2015-10-16 | 2015-10-16 | Multipurpose syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811052.7U CN205127019U (en) | 2015-10-16 | 2015-10-16 | Multipurpose syringe |
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| Publication Number | Publication Date |
|---|---|
| CN205127019U true CN205127019U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811052.7U Expired - Fee Related CN205127019U (en) | 2015-10-16 | 2015-10-16 | Multipurpose syringe |
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| CN (1) | CN205127019U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852882A (en) * | 2016-04-15 | 2016-08-17 | 嘉兴市第医院 | Double-sleeve arterial blood sampling injector |
| CN106389123A (en) * | 2016-10-21 | 2017-02-15 | 夏正付 | Novel syringe |
| CN109618716A (en) * | 2018-12-19 | 2019-04-16 | 长沙万钛工程机械有限公司 | A kind of hybrid injection drill bit |
| CN109731213A (en) * | 2019-01-08 | 2019-05-10 | 曹红霞 | A kind of Orthopedic Clinical multi-mouth disinfection check device |
| CN109833545A (en) * | 2017-11-24 | 2019-06-04 | 姜明丽 | A kind of dual-head injector |
| CN115154842A (en) * | 2022-07-18 | 2022-10-11 | 中日友好医院(中日友好临床医学研究所) | Injection device for maintaining vascular access device and catheter tube washing and sealing method |
-
2015
- 2015-10-16 CN CN201520811052.7U patent/CN205127019U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852882A (en) * | 2016-04-15 | 2016-08-17 | 嘉兴市第医院 | Double-sleeve arterial blood sampling injector |
| CN106389123A (en) * | 2016-10-21 | 2017-02-15 | 夏正付 | Novel syringe |
| CN106389123B (en) * | 2016-10-21 | 2019-01-15 | 浙江瑞邦智能装备股份有限公司 | A kind of novel injector |
| CN109833545A (en) * | 2017-11-24 | 2019-06-04 | 姜明丽 | A kind of dual-head injector |
| CN109618716A (en) * | 2018-12-19 | 2019-04-16 | 长沙万钛工程机械有限公司 | A kind of hybrid injection drill bit |
| CN109731213A (en) * | 2019-01-08 | 2019-05-10 | 曹红霞 | A kind of Orthopedic Clinical multi-mouth disinfection check device |
| CN109731213B (en) * | 2019-01-08 | 2021-01-12 | 曹红霞 | Clinical many mouthfuls of formula disinfection inspection device of orthopedics |
| CN115154842A (en) * | 2022-07-18 | 2022-10-11 | 中日友好医院(中日友好临床医学研究所) | Injection device for maintaining vascular access device and catheter tube washing and sealing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20181016 |