CN207203100U - Multi-functional syringe for nasal feeding - Google Patents
Multi-functional syringe for nasal feeding Download PDFInfo
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- CN207203100U CN207203100U CN201720121007.8U CN201720121007U CN207203100U CN 207203100 U CN207203100 U CN 207203100U CN 201720121007 U CN201720121007 U CN 201720121007U CN 207203100 U CN207203100 U CN 207203100U
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- 238000002347 injection Methods 0.000 claims abstract description 59
- 239000007924 injection Substances 0.000 claims abstract description 59
- 210000002784 stomach Anatomy 0.000 claims description 4
- 238000001802 infusion Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 25
- 210000003128 head Anatomy 0.000 description 23
- 230000002496 gastric effect Effects 0.000 description 12
- 238000011109 contamination Methods 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
本实用新型涉及多功能鼻饲注射器，包括针筒、活塞和针芯；针芯的一端和活塞连接，活塞插入针筒内；针筒的一端设有阶梯状的注射头。本实用新型的有益效果为：采用阶梯状的注射头能够直接匹配各种不同管径的鼻饲管，不需要借助鼻饲输液器与鼻饲管连接，也不需要将鼻饲管进行二次处理后与鼻饲注射器连接，操作简单，节省材料，降低成本。
The utility model relates to a multifunctional nasal feeding injector, which comprises a needle cylinder, a piston and a needle core; one end of the needle core is connected with the piston, and the piston is inserted into the needle cylinder; one end of the needle cylinder is provided with a stepped injection head. The beneficial effects of the utility model are: the step-shaped injection head can directly match various nasal feeding tubes with different diameters, and there is no need to connect the nasal feeding tube with the nasal feeding infusion set, and it is not necessary to carry out secondary treatment on the nasal feeding tube and connect it with the nasal feeding tube. Syringe connection, simple operation, material saving and cost reduction.
Description
技术领域technical field
本实用新型涉及医疗器械技术领域，尤其涉及一种多功能鼻饲注射器。The utility model relates to the technical field of medical instruments, in particular to a multifunctional nasal feeding syringe.
背景技术Background technique
鼻饲注射器应用于临床已多年，其作用是将食物、药物、水注入病人胃内，经过胃肠道消化吸收后，达到为病人补充营养、水分、治疗疾病，促进康复的目的。目前，当采用胃造瘘管和肠管进行鼻饲时，鼻饲注射器需要借助鼻饲输液器与胃造瘘管、鼻肠管等连接，患者活动时，容易使得胃造瘘管或鼻饲管脱出；当采用胃管进行鼻饲时，需要将胃管的端部减掉之后与鼻饲注射器连接，操作繁琐，不便于医护人员护理病人。Nasal feeding syringes have been used clinically for many years. Its function is to inject food, medicine, and water into the patient's stomach. After being digested and absorbed by the gastrointestinal tract, it achieves the purpose of supplementing nutrition and water for the patient, treating diseases, and promoting recovery. At present, when a gastrostomy tube and intestinal tube are used for nasal feeding, the nasal feeding syringe needs to be connected with the gastrostomy tube and nasointestinal tube with the help of a nasal feeding infusion set. When it is necessary to cut off the end of the gastric tube and connect it with the nasal feeding syringe, the operation is cumbersome and it is not convenient for medical staff to care for the patient.
实用新型内容Utility model content
本实用新型提供了多功能鼻饲注射器，采用阶梯状的注射头能够直接匹配各种不同管径的鼻饲管，不需要借助鼻饲输液器与鼻饲管连接，也不需要将鼻饲管进行二次处理后与鼻饲注射器连接，操作简单，节省材料，降低成本。The utility model provides a multi-functional nasal feeding syringe, which can directly match various nasal feeding tubes with different diameters by adopting a stepped injection head, without needing to use a nasal feeding infusion set to connect with the nasal feeding tube, or to perform secondary treatment on the nasal feeding tube Connected with a nasal feeding syringe, it is easy to operate, saves materials and reduces costs.
本实用新型所采用的技术方案为：The technical scheme adopted in the utility model is:
多功能鼻饲注射器，包括针筒、活塞和针芯；所述针芯的一端和所述活塞连接，所述活塞插入所述针筒内；所述针筒的一端设有阶梯状的注射头。The multifunctional nasal feeding syringe includes a syringe, a piston and a needle core; one end of the needle core is connected to the piston, and the piston is inserted into the syringe; one end of the syringe is provided with a stepped injection head.
进一步的，所述注射头为五级阶梯，由所述注射头靠近所述针筒的一端向所述注射头远离所述针筒的一端依次为第一阶梯、第二阶梯、第三阶梯和第四阶梯和第五阶梯；Further, the injection head has five steps, from the end of the injection head close to the syringe to the end of the injection head away from the syringe are the first step, the second step, the third step and the fourth and fifth steps;
所述第一阶梯的外径与第一鼻肠管或胃造瘘管的内径相匹配；The outer diameter of the first step matches the inner diameter of the first nasoenteric tube or gastrostomy tube;
所述第二阶梯的外径与第二鼻肠管或鼻胃管的内径相匹配；The outer diameter of the second step matches the inner diameter of the second nasogastric tube or nasogastric tube;
所述第三阶梯的外径与第一胃管的内径相匹配；The outer diameter of the third step matches the inner diameter of the first gastric tube;
所述第四阶梯的外径与第二胃管的内径相匹配；The outer diameter of the fourth step matches the inner diameter of the second gastric tube;
所述第五阶梯的外径与鼻饲输液器的内径相匹配。The outer diameter of the fifth step matches the inner diameter of the nasal feeding infusion set.
进一步的，所述注射头的外壁上设有摩擦层，增大了注射头和鼻饲管之间的摩擦力，避免了鼻饲注射器的意外滑脱。Further, the outer wall of the injection head is provided with a friction layer, which increases the friction between the injection head and the nasal feeding tube, and avoids accidental slippage of the nasal feeding syringe.
进一步的，所述针筒的一端设有注射口，所述注射口通过连接件与所述注射头连接，所述注射口靠近所述针筒一端的外沿，能够将鼻饲注射器内的液体充分注射入患者的体内，避免了液体的浪费。Further, one end of the syringe is provided with an injection port, the injection port is connected to the injection head through a connecting piece, and the injection port is close to the outer edge of one end of the syringe, so that the liquid in the nasal feeding syringe can be fully Injected into the patient's body, avoiding the waste of liquid.
进一步的，所述活塞上设有与所述注射口相配合的凸起，凸起能够将残留在连接件内的液体排入患者体内，提高了液体的有效利用率；凸起也能够将注射口密封，防止针筒内被污染。Further, the piston is provided with a protrusion that matches the injection port, and the protrusion can discharge the liquid remaining in the connecting piece into the patient's body, improving the effective utilization of the liquid; the protrusion can also discharge the injection The mouth is sealed to prevent contamination in the syringe.
进一步的，所述针筒外壁上喷有刻度线，能够准确计量给患者的注射量，准确观察液体的注射量，操作更佳便捷。Further, the outer wall of the syringe is sprayed with a scale line, which can accurately measure the injection volume for the patient, accurately observe the injection volume of the liquid, and make the operation more convenient.
进一步的，所述针芯上设有温度计，在给患者进行鼻饲时能够准确检测液体的温度，减轻了医护人员的工作难度。Further, the needle core is provided with a thermometer, which can accurately detect the temperature of the liquid when nasal feeding is performed on the patient, thereby reducing the work difficulty of the medical staff.
进一步的，还包括针帽，所述针帽和所述注射头扣合连接，降低了针头被污染的机率。Further, a needle cap is also included, and the needle cap and the injection head are snap-fitted to reduce the probability of contamination of the needle.
本实用新型的有益效果：The beneficial effects of the utility model:
采用阶梯状的注射头能够直接匹配各种不同管径的鼻饲管，不需要借助鼻饲输液器与鼻饲管连接，也不需要将鼻饲管进行二次处理后与鼻饲注射器连接，操作简单，节省材料，降低成本。The stepped injection head can be directly matched with various nasal feeding tubes of different diameters, and there is no need to use a nasal feeding infusion set to connect with the nasal feeding tube, and it is not necessary to connect the nasal feeding tube to the nasal feeding syringe after secondary treatment. The operation is simple and saves materials. ,cut costs.
附图说明Description of drawings
图1是本实用新型一实施例的第一状态结构示意图；Fig. 1 is a schematic diagram of the structure of the first state of an embodiment of the present invention;
图2是本实用新型一实施例的第二状态结构示意图。Fig. 2 is a schematic structural diagram of a second state of an embodiment of the present invention.
其中：1.针筒、11.注射口、12.刻度线、2.活塞、21.凸起、3.针芯、4.注射头、41.第一阶梯、42.第二阶梯、43.第三阶梯、44.第四阶梯、45.第五阶梯、5.摩擦层、6.连接件、7.温度计、8.针帽。Among them: 1. Syringe, 11. Injection port, 12. Scale line, 2. Piston, 21. Protrusion, 3. Needle core, 4. Injection head, 41. First step, 42. Second step, 43. The third step, 44. The fourth step, 45. The fifth step, 5. Friction layer, 6. Connector, 7. Thermometer, 8. Needle cap.
具体实施方式Detailed ways
为使本实用新型的目的、技术方案和优点更加清楚，下面将结合本实用新型的附图，给出具体实施例的描述，但不作为对本实用新型的任何限定。In order to make the purpose, technical solutions and advantages of the utility model more clear, the description of specific embodiments will be given below in conjunction with the accompanying drawings of the utility model, but not as any limitation to the utility model.
参见图1和图2，多功能鼻饲注射器，包括针筒1、活塞2和针芯3；针芯3的一端和活塞2连接，活塞2插入针筒1内；针筒1的一端设有阶梯状的注射头4。Referring to Figure 1 and Figure 2, the multifunctional nasal feeding syringe includes a syringe 1, a piston 2 and a needle core 3; one end of the needle core 3 is connected to the piston 2, and the piston 2 is inserted into the syringe 1; one end of the syringe 1 is provided with a step Shaped injection head4.
通过上述鼻饲注射器的结构设计，采用阶梯状的注射头4能够直接匹配各种不同管径的鼻饲管，不需要借助鼻饲输液器与鼻饲管连接，也不需要将鼻饲管进行二次处理后与鼻饲注射器连接，操作简单，节省材料，降低成本。Through the structural design of the above-mentioned nasal feeding syringe, the stepped injection head 4 can directly match various nasal feeding tubes with different diameters, and there is no need to use a nasal feeding infusion set to connect with the nasal feeding tube, and it is not necessary to carry out secondary treatment on the nasal feeding tube with the nasal feeding tube. Nasal feeding syringe connection, simple operation, material saving and cost reduction.
一种较佳的实施方式，注射头4为五级阶梯，由注射头4靠近针筒1的一端向注射头4远离针筒1的一端依次为第一阶梯41、第二阶梯42、第三阶梯43、第四阶梯44和第五阶梯，第一阶梯41的外径＞第二阶梯42的外径＞第三阶梯43的外径＞第四阶梯44的外径＞第五阶梯45的外径，且第一阶梯41的外径与第一鼻肠管或胃造瘘管的内径相匹配；第二阶梯42的外径与第二鼻肠管或鼻胃管的内径相匹配；第三阶梯43的外径与第一胃管的内径相匹配；第四阶梯44的外径与第二胃管的内径相匹配；第五阶梯45的外径与鼻饲输液器的内径相匹配。其中，第一鼻肠管的管径＞第二鼻肠管的管径，第一胃管为未经处理过的胃管，第二胃管是将胃管的头部减掉后的胃管。In a preferred embodiment, the injection head 4 has five steps, from the end of the injection head 4 close to the syringe 1 to the end of the injection head 4 away from the syringe 1, there are first step 41, second step 42, and third step. Step 43, the fourth step 44 and the fifth step, the outer diameter of the first step 41>the outer diameter of the second step 42>the outer diameter of the third step 43>the outer diameter of the fourth step 44>the outer diameter of the fifth step 45 diameter, and the outer diameter of the first step 41 matches the inner diameter of the first nasoenteric tube or gastrostomy tube; the outer diameter of the second step 42 matches the inner diameter of the second nasoenteric tube or nasogastric tube; the third step 43 The outer diameter matches the inner diameter of the first gastric tube; the outer diameter of the fourth step 44 matches the inner diameter of the second gastric tube; the outer diameter of the fifth step 45 matches the inner diameter of the nasal feeding infusion set. Wherein, the diameter of the first naso-intestinal tube is greater than the diameter of the second naso-intestinal tube, the first gastric tube is an untreated gastric tube, and the second gastric tube is a gastric tube with the head of the gastric tube removed.
通过上述注射头4的结构设计，使得鼻饲注射器不仅能够匹配不同管径的鼻饲管，而且能够匹配鼻饲输液器，能够满足不同的使用需求。Through the structural design of the injection head 4, the nasal feeding syringe can not only be matched with nasal feeding tubes of different diameters, but also can be matched with nasal feeding infusion sets to meet different usage requirements.
进一步的，当市面上出现新规格的鼻饲管时，可以增加注射头4的阶梯级数以匹配新的鼻饲管；也可以将不再使用的任意一个阶梯淘汰，并将这个阶梯加工成与新的鼻饲管相匹配的外径即可；也可以将与市面上已经淘汰的鼻饲管相匹配的阶梯删除，以便节约材料。总而言之，本实用新型能够随着鼻饲管的变化而做出调整，以适应新的鼻饲管。Further, when a new specification of nasal feeding tube appears on the market, the number of steps of the injection head 4 can be increased to match the new nasal feeding tube; any step that is no longer used can also be eliminated, and this step can be processed to match the new one. The outer diameter of the nasal feeding tube can be matched; the ladder matching the eliminated nasal feeding tube can also be deleted in order to save materials. In a word, the utility model can be adjusted along with the change of the nasal feeding tube to adapt to the new nasal feeding tube.
一种较佳的实施方式，注射头4的外壁上设有摩擦层5，摩擦层5上设有摩擦颗粒，增大了注射头4和鼻饲管之间的摩擦力，避免了鼻饲注射器的意外滑脱，提高了鼻饲注射器的安全性能以及使用的稳定性。In a preferred embodiment, the outer wall of the injection head 4 is provided with a friction layer 5, and the friction layer 5 is provided with friction particles, which increases the friction between the injection head 4 and the nasal feeding tube, and avoids the accident of the nasal feeding syringe. Slipping improves the safety performance and stability of the nasal feeding syringe.
一种较佳的实施方式，针筒1的一端设有注射口11，注射口11通过连接件6与注射头4连接，注射口11靠近针筒1一端的外沿，有利于液体流出，减小了液体流动的阻力。当针筒1内的液体量较少时，转动针筒1将注射口11转动至针筒1的底部，即最接近患者的位置处，注射口11位于针筒1的最底部，此时，留在针筒1内的液体汇集在注射口11处，通过推动活塞2将汇集在注射口11处的液体注射入患者的体内，避免了液体的浪费。In a preferred embodiment, one end of the syringe 1 is provided with an injection port 11, and the injection port 11 is connected to the injection head 4 through a connector 6. The injection port 11 is close to the outer edge of one end of the syringe 1, which facilitates the outflow of liquid and reduces the Reduced resistance to liquid flow. When the amount of liquid in the syringe 1 is small, turn the syringe 1 to rotate the injection port 11 to the bottom of the syringe 1, that is, the position closest to the patient, and the injection port 11 is located at the bottom of the syringe 1. At this time, The liquid remaining in the syringe 1 is collected at the injection port 11, and the liquid collected at the injection port 11 is injected into the body of the patient by pushing the piston 2, thereby avoiding the waste of liquid.
其中，活塞2上设有与注射口11相配合的凸起21，当活塞2与针筒1的一端相接触时，凸起21的一端穿过注射口11进入连接件6内，从而将残留在连接件6内的液体排入患者体内，提高了液体的有效利用率；凸起21也能够将注射口11密封，防止针筒1内被污染。Wherein, the piston 2 is provided with a protrusion 21 matched with the injection port 11. When the piston 2 is in contact with one end of the syringe 1, one end of the protrusion 21 passes through the injection port 11 and enters into the connector 6, thereby removing the remaining The liquid in the connecting piece 6 is discharged into the patient's body, which improves the effective utilization rate of the liquid; the protrusion 21 can also seal the injection port 11 to prevent the inside of the syringe 1 from being polluted.
一种较佳的实施方式，针筒1外壁上喷有刻度线12，能够准确计量给患者的注射量，准确观察液体的注射量，操作更佳便捷。In a preferred embodiment, the outer wall of the syringe 1 is sprayed with a scale line 12, which can accurately measure the injection volume for the patient, accurately observe the injection volume of the liquid, and is more convenient to operate.
一种较佳的实施方式，针芯3上设有温度计7，在给患者进行鼻饲时能够准确检测液体的温度，避免液体的过冷或者过热对患者造成伤害，减轻了医护人员的工作难度。In a preferred embodiment, the needle core 3 is provided with a thermometer 7, which can accurately detect the temperature of the liquid when feeding the patient through the nasal cavity, avoiding damage to the patient caused by the overcooling or overheating of the liquid, and reducing the work difficulty of the medical staff.
一种较佳的实施方式，还包括针帽8，针帽8和注射头4扣合连接，避免了针帽8的丢失，降低了针头被污染的机率。A preferred embodiment also includes a needle cap 8, which is fastened to the injection head 4, avoiding the loss of the needle cap 8 and reducing the probability of contamination of the needle.
本实用新型的工作原理如下：The working principle of the utility model is as follows:
将注射头4与第一肠管、胃造瘘管、第二肠管、第一胃管或第二胃管连接，通过设置在针芯3上设有温度计7，检测营养液、水、药液等液体的温度，当液体的温度适宜时，推动针芯3带动活塞2将针筒1内的液体注射入患者的体内；在此过程中，通过刻度线12便于观察液体的注射量，准确计量液体的注射量。如果需要将全部液体注射入患者体内时，通过设置在靠近针筒1一端外沿的注射口11以及设置在活塞2上设有与注射口11相配合的凸起21的共同作用，将液体完全注射入患者体内，减轻了医护人员的工作难度。Connect the injection head 4 with the first intestinal tube, gastrostomy tube, second intestinal tube, first gastric tube or second gastric tube, and set a thermometer 7 on the needle core 3 to detect liquids such as nutrient solution, water, and medicinal liquid When the temperature of the liquid is appropriate, push the needle core 3 to drive the piston 2 to inject the liquid in the syringe 1 into the patient's body; during this process, it is convenient to observe the injection volume of the liquid through the scale line 12, and accurately measure the volume of the liquid. injection volume. If it is necessary to inject all the liquid into the patient's body, through the joint action of the injection port 11 arranged on the outer edge of one end of the syringe 1 and the protrusion 21 arranged on the piston 2 to cooperate with the injection port 11, the liquid will be completely injected into the patient's body. Injected into the patient's body, reducing the work difficulty of medical staff.
本实用新型不局限于上述最佳实施方式，本领域技术人员在本实用新型的启示下都可得出其他各种形式的产品，但不论在其形状或结构上作任何变化，凡是具有与本申请相同或相近似的技术方案，均落在本实用新型的保护范围之内。The utility model is not limited to the above-mentioned best implementation mode, and those skilled in the art can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, any Applications for the same or similar technical solutions all fall within the protection scope of the present utility model.
Claims (7)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730931A (en) * | 2019-02-21 | 2019-05-10 | 柳州市柳铁中心医院 | A kind of stomach fistula catheter cleaning external member |
-
2017
- 2017-02-09 CN CN201720121007.8U patent/CN207203100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730931A (en) * | 2019-02-21 | 2019-05-10 | 柳州市柳铁中心医院 | A kind of stomach fistula catheter cleaning external member |
| CN109730931B (en) * | 2019-02-21 | 2024-04-16 | 柳州市柳铁中心医院 | Gastric fistulization catheter washs external member |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200513 Address after: 310000 floor 3, building 1, No. 619, WangMei Road, Linping street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Becoway (Zhejiang) Medical Technology Co.,Ltd. Address before: Cangnan County of Wenzhou City, Zhejiang province 325800 Fanshan town No. 639 Yan He Lu Patentee before: Li Haiou |
|
| 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: 20180410 |