CN205286492U - Blood -letting puncture bloodletting needle - Google Patents
Blood -letting puncture bloodletting needle Download PDFInfo
- Publication number
- CN205286492U CN205286492U CN201620035735.2U CN201620035735U CN205286492U CN 205286492 U CN205286492 U CN 205286492U CN 201620035735 U CN201620035735 U CN 201620035735U CN 205286492 U CN205286492 U CN 205286492U
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- CN
- China
- Prior art keywords
- blood
- syringe needle
- syringe
- push rod
- urceolus
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Abstract
The utility model discloses a blood -letting puncture bloodletting needle, include: syringe needle, cylinder, push rod and urceolus, the cylinder is both ends open -ended tubular structure, in the one end of push rod was in the cylinder, the other end stretched out, and the one end of push rod have with the columnar structure of cylinder internal diameter looks adaptation, the push rod can slide in the cylinder, the syringe needle vertical fixation on the columnar structure, and with the opposite direction of the other end of push rod, the one end of syringe needle and a end screw thread connection of urceolus are followed to the cylinder, and the other end of urceolus has the arch that the internal diameter is less than outer tube diameter, the side of columnar structure is provided with the elasticity fixture block, and the position that the cylinder corresponds is provided with the locating hole. Blood -letting puncture bloodletting needle passes through the removal and the location of elasticity fixture block and locating hole realization syringe needle, the length that can adjust the syringe needle again through the urceolus with cylinder threaded connection. Like this, not only make the use safe and reliable of syringe needle, length that moreover can the relative accommodation syringe needle for medical matters operating personnel can realize puncture bloodletting operation safely, reliably.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of blood-letting puncture pin.
Background technology
Blood-letting puncture is one of conventional therapy of acupuncture, and it is easy to operation, is widely used in inside and outside woman and the illness such as face, skin. At present, in Chinese traditional medical diagnose field, adopt three edged needle, percussopunctator, acupuncture needle or cutter etc. to carry out the puncture of body position acupuncture points on the human body, focal reaction point or Superficial veins clinically more. But mostly the blood-letting puncture pin used clinically at present is one plastic protective sleeve of surface configuration at blood-letting puncture needle body, need during use first to be removed by plastic bushing, then puncture. On the one hand, complete re-covering device is punctured, it is easy to pricking wound occurs; On the other hand, plastic bushing is simply enclosed within blood-letting puncture pin simply, it is easy to slipping, stabbing thus causing the infection of disease. It is available for the blood-letting puncture pen of Reusability on the market, mostly is the materials such as rustless steel, when holding, feel heavier, and a body structure is difficult to reach good Disinfection Effect, and use is both needed to change syringe needle, adds the risk that pricking wound occurs every time. Another from professional technique angle, maneuver, suitable syringe internal diameter and the length such as first, blood-letting puncture commonly use pricking method, find fault, operator can be facilitated to hold puncture thus pain when alleviating puncture; Secondly, thin network, the liver pulse, the arterypuncture degree of depth are different, thus needing pricker can suitably regulate length to adapt to different thrust the degree of depth; Furthermore, according to choosing of lancing position and acupuncture point, the ear acupoint many employings have sharp ears, ear-lobe, use the elastic structure blood-letting puncture pen of similar blood glucose puncture needle to operate, the also inconvenience of common fleams is puted forth effort. Thus, to stab from preventive injection, infection control and improve puncture skill aspect, existing blood-letting equipment all can not meet in Clinical practice and uses while body cave and the ear acupoint
Utility model content
In view of this, the purpose of this utility model is in that to propose a kind of blood-letting puncture pin so that medical personnel can reliably and securely carry out ponction operation.
Based on the blood-letting puncture pin that above-mentioned purpose this utility model provides, including: syringe needle, syringe, push rod and urceolus; Described syringe is the tubular structure of both ends open; One end of described push rod is in described syringe, and the other end stretches out along described syringe, and one end of described push rod has the column structure suitable with described syringe internal diameter; Described push rod can slide in described syringe; Described syringe needle is perpendicularly fixed on described column structure, and contrary with the setting direction of the other end of described push rod; Described syringe is connected along one end of described syringe needle and the threaded one end of described urceolus, and the other end of described urceolus has the internal diameter projection less than described urceolus internal diameter; The side of described column structure is provided with elastic clamping block, and the position of the corresponding described elastic clamping block of described syringe is provided with hole, location.
Preferably, the Side symmetrical of described column structure is provided with two groups of elastic clamping blocks.
Further, described syringe is evenly arranged with hole, many group location along the direction that described elastic clamping block slides.
Preferably, described blood-letting puncture pin also includes spring; Described spring is arranged in described syringe, and described syringe along described syringe needle one end be internally provided with block; One end of described spring is connected with the column structure of described push rod, and the other end is connected with described block.
Preferably, described blood-letting puncture pin also includes block, and described block is connected with described raised thread, for making one end of described urceolus close.
Further, described syringe needle is threadeded with described column structure.
Preferably, the periphery of described syringe has anti-skid structure.
Further, described anti-skid structure is screw-like projection or spot-like projections.
As can be seen from above, the blood-letting puncture pin that this utility model provides is by being placed in syringe by syringe needle, on the one hand, realized movement and the location of syringe needle by elastic clamping block and hole, location, on the other hand, the urceolus by threadeding with syringe makes it possible to regulate the length that syringe needle stretches out. So, not only make the safe and reliable of syringe needle, and can the length of relative accommodation syringe needle so that medical operator can reliably and securely realize ponction operation.
Accompanying drawing explanation
The structural representation of one embodiment of the blood-letting puncture pin that Fig. 1 provides for this utility model;
The partial schematic diagram that the syringe needle of the blood-letting puncture pin that Fig. 2 provides for this utility model is connected with push rod.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, this utility model is further described.
With reference to shown in Fig. 1, the structural representation of an embodiment of the blood-letting puncture pin provided for this utility model. Shown blood-letting puncture pin includes: syringe needle 1, syringe 2, push rod 3 and urceolus 4. Described syringe 2 is the tubular structure of both ends open; One end of described push rod 3 is in described syringe 2, and the other end stretches out along described syringe 2, and one end of described push rod 3 has the column structure 31 suitable with described syringe 2 internal diameter; Described push rod 3 can slide in described syringe 2; The other end of described push rod 3 is positioned at the outside of described syringe 2, to be conducive to the push-and-pull of operator. Described syringe needle 1 is perpendicularly fixed on described column structure 31, and contrary with the setting direction of the other end of described push rod 3, i.e. promotes described push rod 3 that described column structure 31 is slided in described syringe 2, and then makes described syringe needle 1 stretch out or shrink.Described syringe 2 is connected along one end of described syringe needle 1 and the threaded one end of described urceolus 4, and the other end of described urceolus 4 has the internal diameter projection less than described urceolus 4 internal diameter so that described syringe needle 1, described syringe 2, described push rod 3 and described urceolus 4 form the structure of syringe-like on the whole. The side of described column structure 31 is provided with elastic clamping block 32, and the position of the described corresponding described elastic clamping block 32 of syringe 2 is provided with hole 22, location, described elastic clamping block 32 cooperates with hole, described location 22, it is possible to realizes the location of described column structure 31, namely realizes the location of described syringe needle 1.
By promoting described push rod 3, can so that described syringe needle 1 stretches out gradually in described syringe 2 and described urceolus 4, when described elastic clamping block 32 overlaps with position, hole 22, described location, described elastic clamping block 32 stretches out in hole, described location 22, is fixed described syringe needle 1 position. Then pass through urceolus described in knob, it is possible to syringe needle 1 described in relative accommodation is in the length of outside, namely can realize the puncture procedure of described syringe needle 1 finally by the described syringe 2 of gripping.
From above-described embodiment; described blood-letting puncture pin is by being arranged in described syringe 2 by described syringe needle 1; it is possible not only to before the use and after using, described syringe needle 1 be protected; prevent described syringe needle 1 from stabbing medical personnel or patient; and by described syringe 2 is arranged suitable size; so that using the medical personnel of described blood-letting puncture pin to be more prone to grip and apply pressure, namely efficiency and the quality that described blood-letting puncture pin carries out puncturing can be substantially increased. Meanwhile, by the size of the column structure 31 of described push rod 3 one end with described syringe 2 is carried out adaptation, it is ensured that described syringe needle 1 will not produce and the swing of described syringe needle 1 vertical direction, improves the safety of described blood-letting puncture pin. By arranging a described urceolus 4 threadeded with described syringe 2 in the front end of described syringe 2, make medical worker can regulate the extension elongation of described syringe needle, that is, can adapt to different puncture demands, drastically increase the practicality of described blood-letting puncture pin. After using, it is possible to by pressing described elastic clamping block 32 and then engagement release state, namely described syringe needle 1 can be retracted in described syringe 2.
Further, the size of described syringe 2 matches with the size of three finger grip of human body, for instance: the outside dimension of conventional pencil, ball pen, pen etc. As such, it is possible to more conform to anthroposomatology rule so that carry out the medical personnel of puncture procedure more smoothly and conveniently.
In some preferred embodiments, the Side symmetrical of described column structure 31 is provided with two groups of elastic clamping blocks 32. Thus it is possible, on the one hand, the elastic clamping block 32 of symmetry makes being more uniformly stressed of described column structure 31, improve the safety and stability of described blood-letting puncture pin. On the other hand, by arranging two groups of elastic clamping blocks 32, when syringe needle recalled by needs, medical worker needs to press two groups of elastic clamping blocks 32 simultaneously, it is possible to avoid touching by mistake or maloperation causes the retraction of described syringe needle 1 affecting the normal use of described blood-letting puncture pin.
Further, described syringe 2 is evenly arranged with hole 22, many group location along the direction that described elastic clamping block 32 slides. As such, it is possible to need for using, multiple clamped position is set, namely described syringe needle 1 had organize extension elongation more, it is possible to increase the use scope of described blood-letting puncture pin.
In one preferred embodiment of this utility model, the described internal diameter of protruding 41 is slightly larger than the diameter of described syringe needle 1. As such, it is possible to limit the swing of described syringe needle 1 further, it is ensured that stability when described blood-letting puncture pin punctures.
In some preferred embodiments, described blood-letting puncture pin also includes spring 5; Described spring 5 is arranged in described syringe 2, and described syringe 2 along described syringe needle 1 one end be internally provided with block 21; One end of described spring 5 is connected with the column structure 31 of described push rod 3, and the other end is connected with described block 21, for providing the power making described push rod 3 to described syringe 2 rollback. Described spring 5 both can be fixed be connected with described push rod 3 and described block 21, it is also possible to is not connected to, only the two ends of described spring 5 need to be made to contact with described push rod 3 and described block 21 respectively. After described blood-letting puncture pin has used, the fastening state making described column structure 31 and described syringe 2 by pressing described elastic clamping block 32 releases, the described spring 5 being in compressive state will promote described push rod 3, and then making described syringe needle 1 be retracted in described syringe 2, it is therefore prevented that the syringe needle 1 after use is likely to other harm brought. So, medical worker can touch described syringe needle 1 and just can be retracted in described syringe 2 by described syringe needle 1, substantially increases the safety that described blood-letting puncture pin uses.
Further, described blood-letting puncture pin also includes block 6, and described block 6 is threadeded with described protruding 41, for making one end of described urceolus 4 close. Because, described syringe needle is likely to be due to External Force Acting so that described syringe needle 1 stretches out forward in described syringe 2, and by arranging described block 6 in the hole site that goes out of described syringe needle 1, can ensure that being perfectly safe of described syringe needle 1, namely improve the security reliability of described blood-letting puncture pin.
In some preferred embodiments, the periphery of described syringe 2 has anti-skid structure (not shown). As such, it is possible to improve stability and the safety that described blood-letting puncture pin uses further. Described anti-skid structure can be screw-like projection, spot-like projections, it is also possible to overlap last layer anti-slip material in the periphery of described syringe 2.
In some optional embodiments, described syringe 2 adopts the light materials such as plastics. So, the blood-letting being conducive to medical worker operates.
With reference to shown in Fig. 2, the partial schematic diagram that the syringe needle of the blood-letting puncture pin provided for this utility model is connected with push rod. Described syringe needle 1 is threadeded with described column structure 31. Described column structure 31 has the female screwed hole 311 of band, and described syringe needle 1 has with externally threaded end 11. By being set to threaded with described column structure 31 by described syringe needle 1, not only by changing described syringe needle 1, and then recycling remaining part, and can pass through to regulate the length of the end described screwed hole 311 of screw-in of described syringe needle 1, the length of syringe needle 1 described in relative accommodation.
Those of ordinary skill in the field are it is understood that the discussion of any of the above embodiment is exemplary only, it is not intended that hint the scope of the present disclosure (including claim) is limited to these examples; Under thinking of the present utility model, above example or can also be combined between the technical characteristic in different embodiment, and there are other changes many of different aspect of the present utility model as above, in order to simple and clear they do not provide in details.Therefore, all within spirit of the present utility model and principle, any omission of making, amendment, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. a blood-letting puncture pin, it is characterised in that including: syringe needle, syringe, push rod and urceolus; Described syringe is the tubular structure of both ends open; One end of described push rod is in described syringe, and the other end stretches out along described syringe, and one end of described push rod has the column structure suitable with described syringe internal diameter; Described push rod can slide in described syringe; Described syringe needle is perpendicularly fixed on described column structure, and contrary with the setting direction of the other end of described push rod; Described syringe is connected along one end of described syringe needle and the threaded one end of described urceolus, and the other end of described urceolus has the internal diameter projection less than described urceolus internal diameter; The side of described column structure is provided with elastic clamping block, and the position of the corresponding described elastic clamping block of described syringe is provided with hole, location.
2. blood-letting puncture pin according to claim 1, it is characterised in that the Side symmetrical of described column structure is provided with two groups of elastic clamping blocks.
3. blood-letting puncture pin according to claim 1, it is characterised in that described syringe is evenly arranged with hole, many group location along the direction that described elastic clamping block slides.
4. blood-letting puncture pin according to claim 1, it is characterised in that also include spring; Described spring is arranged in described syringe, and described syringe along described syringe needle one end be internally provided with block; One end of described spring is connected with the column structure of described push rod, and the other end is connected with described block.
5. blood-letting puncture pin according to claim 1, it is characterised in that also including block, described block is connected with described raised thread, for making one end of described urceolus close.
6. the blood-letting puncture pin according to claim 1-5 any one, it is characterised in that described syringe needle is threadeded with described column structure.
7. the blood-letting puncture pin according to claim 1-5 any one, it is characterised in that the periphery of described syringe has anti-skid structure.
8. blood-letting puncture pin according to claim 7, it is characterised in that described anti-skid structure is screw-like projection or spot-like projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035735.2U CN205286492U (en) | 2016-01-14 | 2016-01-14 | Blood -letting puncture bloodletting needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035735.2U CN205286492U (en) | 2016-01-14 | 2016-01-14 | Blood -letting puncture bloodletting needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205286492U true CN205286492U (en) | 2016-06-08 |
Family
ID=56476390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035735.2U Expired - Fee Related CN205286492U (en) | 2016-01-14 | 2016-01-14 | Blood -letting puncture bloodletting needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205286492U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569242A (en) * | 2017-07-14 | 2018-01-12 | 西北工业大学 | It is a kind of it is agravic under the conditions of the sampling apparatus and its interface that use |
| CN108309786A (en) * | 2018-02-25 | 2018-07-24 | 广西中医药大学 | The strong doctor's lotus flower needle of one kind |
| CN108721730A (en) * | 2018-07-02 | 2018-11-02 | 中国人民解放军总医院 | Syringe for sticky liquid |
| CN108814625A (en) * | 2018-06-25 | 2018-11-16 | 天津华鸿科技股份有限公司 | A kind of blood collecting pen is pierced into depth adjustment structure and blood collecting pen |
| CN113082331A (en) * | 2021-03-22 | 2021-07-09 | 湖北文理学院 | Vein puncturing and cupping device |
-
2016
- 2016-01-14 CN CN201620035735.2U patent/CN205286492U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569242A (en) * | 2017-07-14 | 2018-01-12 | 西北工业大学 | It is a kind of it is agravic under the conditions of the sampling apparatus and its interface that use |
| CN108309786A (en) * | 2018-02-25 | 2018-07-24 | 广西中医药大学 | The strong doctor's lotus flower needle of one kind |
| CN108814625A (en) * | 2018-06-25 | 2018-11-16 | 天津华鸿科技股份有限公司 | A kind of blood collecting pen is pierced into depth adjustment structure and blood collecting pen |
| CN108721730A (en) * | 2018-07-02 | 2018-11-02 | 中国人民解放军总医院 | Syringe for sticky liquid |
| CN108721730B (en) * | 2018-07-02 | 2023-06-02 | 中国人民解放军总医院 | Injector for viscous medicinal liquids |
| CN113082331A (en) * | 2021-03-22 | 2021-07-09 | 湖北文理学院 | Vein puncturing and cupping device |
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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: 20160608 Termination date: 20190114 |