CN215227680U - Prevent acupuncture blood sampling subassembly and blood sampling needle - Google Patents
Prevent acupuncture blood sampling subassembly and blood sampling needle Download PDFInfo
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- CN215227680U CN215227680U CN202120776839.XU CN202120776839U CN215227680U CN 215227680 U CN215227680 U CN 215227680U CN 202120776839 U CN202120776839 U CN 202120776839U CN 215227680 U CN215227680 U CN 215227680U
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Abstract
The utility model provides a puncture-proof blood sampling assembly, which comprises a blood sampling needle tube, a transmission tube and a bottle stopper puncture seat, wherein one end of the transmission tube is communicated with the blood sampling needle tube, the other end of the transmission tube is communicated with the bottle stopper puncture seat, the transmission tube is also provided with a needle tube connecting seat communicated with the blood sampling needle tube, and the blood inlet end of the needle tube connecting seat is provided with a control switch; the bottle stopper puncture seat comprises a movable connecting pipe, a protection cylinder, a puncture needle tube, a pressing adjusting piece, a fixing plate and a first spring, one end of the movable connecting pipe is arranged on the pressing adjusting piece, the other end of the movable connecting pipe extends to the outside of the protection cylinder and is used for communicating a transmission pipe, a sliding groove is formed in the protection cylinder, the pressing adjusting piece is located in the sliding groove, one end of the puncture needle tube is communicated with the movable connecting pipe, the other end of the puncture needle tube penetrates through the fixing plate and extends into the protection cylinder, and the first spring is fixedly connected between the pressing adjusting piece and the fixing plate; meanwhile, the injury and pain caused by secondary puncture on the patient can not be caused.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a prevent acupuncture blood sampling subassembly and blood sampling needle.
Background
The venous blood taking needle is an instrument for collecting blood samples in the medical examination process, and consists of a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod.
However, the existing clinical blood taking needle has no anti-needle-prick device, and in the process of collecting blood specimens by using the blood taking needle, a steel needle is exposed, so that the risk of needle-prick injury exists when a specimen test tube is replaced and discarded; and when the blood vessel condition of the patient is poor, even if the puncture is successful, the blood vessel pressure is insufficient, the sample can not be successfully collected, and at the moment, a scalp needle is required to be connected with the syringe needle cylinder for puncture and then extracted, so that the secondary injury is caused to the patient, and the pain of the patient is not increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide a needle-prick prevention blood sampling assembly and a venous blood sampling needle, which can avoid the needle-prick risk caused by the exposure of a steel needle when the blood sampling needle is used or discarded; meanwhile, the problem that even if the puncture is successful, the blood vessel pressure of a patient is insufficient, the sample cannot be collected successfully, and a scalp needle is required to be connected with a syringe needle for puncture and then the sample is extracted can be solved, and secondary damage and pain to the patient can be avoided.
The embodiment of the utility model provides a prevent acupuncture blood sampling subassembly, including blood sampling needle tube, transmission pipe and bottle plug puncture seat, the one end of transmission pipe with blood sampling needle tube intercommunication, the other end with the bottle plug puncture seat intercommunication, still be provided with the needle tubing connecting seat with blood sampling needle tube intercommunication on the transmission pipe, the end of advancing blood of needle tubing connecting seat is provided with the control switch who is used for controlling transmission pipe to open and shut;
the bottle stopper puncture seat includes swing joint pipe, a protection section of thick bamboo, puncture needle tubing, presses regulating part, fixed plate and first spring, swing joint pipe's one end set up with press on the regulating part, the other end extends to a protection section of thick bamboo outside is used for the intercommunication transmission pipe, the spout has been seted up on the protection section of thick bamboo, press the regulating part to be located in the spout and can for a protection section of thick bamboo reciprocates, puncture needle tubing's one end with swing joint pipe intercommunication, the other end run through in the fixed plate just extends to in the protection section of thick bamboo, first spring fixed connection with press between regulating part and the fixed plate.
Furthermore, press the regulating part including reference column, press the briquetting and second spring, it has the cavity to set up on the reference column, the second spring be located in the cavity of reference column and with the inner wall of reference column is contradicted each other, press the briquetting one end with second spring fixed connection, the other end extends to outside the reference column, and can for the reference column moves about.
Furthermore, the lower end of the fixing plate is also provided with a rubber protective layer capable of being punctured, the protective layer is fixed in the protective barrel, when the pressing adjusting piece moves downwards, the puncturing needle tube penetrates through the protective layer, and when the pressing adjusting piece moves downwards, the puncturing needle tube is positioned on the upper portion of the protective layer.
Furthermore, the lower end of the protection cylinder is also provided with a movable protective cover for preventing the puncture needle tube from leaking.
Furthermore, the movable protective cover comprises a protective cover body and a connecting belt, one end of the connecting belt is fixedly connected with the protective cylinder, the other end of the connecting belt is fixedly connected with the protective cover body, and the protective cover body is detachably fixed on the protective cylinder.
Furthermore, the number of the first springs is two, and the two first springs are uniformly fixed between the pressing adjusting piece and the fixing plate.
Further, the control switch is a fixing clip.
Furthermore, a protective cover is arranged at the upper end of the blood sampling needle tube and detachably fixed on the blood sampling needle tube.
The utility model provides a with the supporting vein blood taking needle that uses of above-mentioned blood sampling subassembly of preventing acupuncture, its is including drawing the blood needle tubing and drawing a blood section of thick bamboo, when using the blood needle tubing of drawing a blood, the one end of drawing the blood needle tubing with bottle plug puncture seat intercommunication, when using the blood section of thick bamboo of drawing a blood, the one end of drawing a blood section of thick bamboo with needle tube connecting seat intercommunication.
Furthermore, the blood drawing needle tube and the blood drawing tube are both provided with scale marks for observing the volume of the drawn blood.
The utility model has the advantages as follows:
(1) owing to be provided with the bottle plug puncture seat and can avoid the needle prick risk that the steel needle exposes, wherein the bottle plug puncture seat includes swing joint pipe, a protection section of thick bamboo, a puncture needle tube, press the regulating part, fixed plate and first spring, can use through swing joint pipe, a protection section of thick bamboo, a puncture needle tube, press the regulating part, cooperation between fixed plate and the first spring, the solution is in the middle of using the blood taking needle to collect blood sample process, the steel needle exposes, when changing this test tube of mark, all there is the needle prick problem of risk of hindering when abandoning.
(2) Owing to set up the blood sampling needle tube, the transmission pipe, the bottle plug puncture seat, needle tubing connecting seat and control switch, make medical personnel in the middle of the process of blood sampling, can insert the patient internal with the blood sampling needle tube earlier, then connect outside blood sampling section of thick bamboo through the bottle plug puncture seat and draw blood, even puncture successfully when patient's vascular condition is poor, when blood vessel pressure is not enough still can not successfully gather the sample, can be through opening control switch, then connect outside blood sampling needle tube through the needle tubing connecting seat, pressurize the blood sampling to the patient, avoid patient's secondary damage, it is painful to reduce patient.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic view of the whole structure of the anti-needle-prick blood collection assembly of the present invention.
Fig. 2 is a cross-sectional view of the bottle stopper puncturing seat of the present invention before use.
Fig. 3 is a cross-sectional view of the bottle stopper puncturing seat of the present invention in use.
Fig. 4 is a schematic view of the overall structure of the middle movable connecting tube, the puncture needle tube and the pressing adjusting piece of the present invention.
Fig. 5 is a schematic view of the whole structure of the middle venous blood taking needle of the present invention.
The figure includes: the blood sampling needle tube comprises a blood sampling needle tube 1, a protective cover 11, a transmission tube 2, a bottle stopper puncture seat 3, a movable connecting tube 31, a protective tube 32, a puncture needle tube 33, a pressing adjusting piece 34, a positioning column 341, a pressing block 342, a second spring 343, a cavity 344, a fixing plate 35, a first spring 36, a sliding groove 37, a needle tube connecting seat 4, a control switch 5, a rubber protective layer 6, a movable protective cover 7, a connecting band 71, a protective cover body 72, a blood sampling tube 8, a blood sampling needle tube 9 and scale marks 10.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and in the present embodiments, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and the present invention is described only, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as limited to the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like as used herein are for illustrative purposes only.
Example 1: a needle-prick prevention blood collection assembly.
The embodiment of the utility model provides a prevent acupuncture blood sampling subassembly, including blood sampling needle tubing 1, transmission pipe 2 and bottle plug puncture seat 3, the one end of transmission pipe 2 with blood sampling needle tubing 1 communicates, the other end with bottle plug puncture seat 3 communicates, still be provided with the needle tubing connecting seat 4 with blood sampling needle tubing 1 intercommunication on the transmission pipe 2, the end of advancing blood of needle tubing connecting seat 4 is provided with the control switch 5 that is used for controlling transmission pipe 2 to open and shut;
Owing to be provided with bottle stopper puncture seat 3 and can avoid the needle-prick risk that the steel needle exposes, wherein bottle stopper puncture seat 3 includes swing joint 31, a protection section of thick bamboo 32, puncture needle tubing 33, press regulating part 34, fixed plate 35 and first spring 36, can pass through swing joint 31, a protection section of thick bamboo 32, puncture needle tubing 33, press regulating part 34, cooperation between fixed plate 35 and the first spring 36 is used, solve in the middle of using the blood taking needle to collect blood sample, the steel needle exposes, when changing this test tube of mark, all there is the problem that the needle-prick hindered the risk when abandoning.
Owing to set up blood sampling needle tube 1, transmission pipe 2, bottle plug puncture seat 3, needle tubing connecting seat 4 and control switch 5, make medical personnel in the middle of the process of blood sampling, can insert the patient internal with blood sampling needle tube 1 earlier, then connect outside blood sampling 8 through bottle plug puncture seat 3 and draw blood, even puncture successfully when patient's vascular condition is poor, when blood vessel pressure is not enough still can not successfully gather the sample, can be through opening control switch 5, then connect outside blood sampling needle tube 9 through needle tubing connecting seat 4, pressurize the blood of drawing, avoid patient's secondary damage, it is painful to reduce patient.
Further, the pressing adjustment part 34 includes a positioning column 341, a pressing block 342, and a second spring 343, the positioning column 341 is provided with a cavity 344, the second spring 343 is located in the cavity 344 of the positioning column 341 and is abutted against the inner wall of the positioning column 341, one end of the pressing block is fixedly connected to the second spring 343, and the other end of the pressing block extends out of the positioning column 341 and can move left and right relative to the positioning column 341.
Further, the lower end of the fixing plate is further provided with a rubber protective layer 6 capable of being punctured, the rubber protective layer 6 is fixed in the protective barrel 32, when the pressing adjusting piece 34 moves downwards, the puncturing needle tube 33 penetrates through the rubber protective layer 6, and when the pressing adjusting piece 34 moves downwards, the puncturing needle tube 33 is located at the lower part of the rubber protective layer 6.
Further, the lower end of the protection cylinder 32 is provided with a movable protection cover 7 for preventing the puncture needle tube 33 from leaking outside.
Further, the movable protective cover 7 includes a protective cover body 72 and a connecting band 71, one end of the connecting band 71 is fixedly connected to the protective cylinder 32, the other end is fixedly connected to the protective cover body 72, and the protective cover body 72 is detachably fixed to the protective cylinder 32.
Further, two first springs 36 are provided, and the two first springs 36 are uniformly fixed between the pressing adjustment member 34 and the fixing plate 35.
Further, the control switch 5 is a fixing clip.
Furthermore, the upper end of the blood sampling needle tube 1 is also provided with a protective cover 11, and the protective cover 11 is detachably fixed on the blood sampling needle tube 1.
The use mode of the puncture-preventing blood collection assembly in the embodiment is as follows:
make medical personnel in the middle of the process of blood sampling, at first press movable connecting pipe 31 make press down regulating part 34 and take puncture needle tubing 33 to move down along spout 37, connect outside blood sampling tube 8 with puncture needle tubing 33 at last and draw blood, even puncture is successful when patient's vascular condition is poor, when blood vessel pressure is not enough still can not successfully gather the sample, can be through opening control switch 5, then connect outside blood sampling needle tubing 9 through syringe connecting seat 4, draw blood to the patient pressurizes, avoid being the secondary damage to patient, reduce patient's misery, draw blood and finish the back, press pressing block 342, make pressing block 342 go deep into in the cavity 344, elastic deformation through first spring 36, make blood sampling needle tubing 9 reset, avoid the steel needle to expose, when changing this test tube of mark, all there is the problem of puncture risk when abandoning.
Example 2: a kind of vein blood taking needle.
The utility model provides a with the supporting vein blood taking needle that uses of above-mentioned needle-prick prevention blood sampling subassembly, its is including drawing blood needle tubing 9 and heparin tube 8, when using the needle tubing 9 of drawing blood, draw blood needle tubing 9's one end with bottle plug puncture seat 3 intercommunication, when using heparin tube 8, heparin tube 8's one end with needle tubing connecting seat 4 intercommunication.
Further, the blood drawing needle tube 9 and the blood collection tube 8 are provided with scale marks 10 for observing the volume of drawn blood.
The utility model has the advantages as follows:
(1) owing to be provided with the bottle plug puncture seat and can avoid the needle prick risk that the steel needle exposes, wherein the bottle plug puncture seat includes swing joint pipe, a protection section of thick bamboo, a puncture needle tube, press the regulating part, fixed plate and first spring, can use through swing joint pipe, a protection section of thick bamboo, a puncture needle tube, press the regulating part, cooperation between fixed plate and the first spring, the solution is in the middle of using the blood taking needle to collect blood sample process, the steel needle exposes, when changing this test tube of mark, all there is the needle prick problem of risk of hindering when abandoning.
(2) Owing to set up the blood sampling needle tube, the transmission pipe, the bottle plug puncture seat, needle tubing connecting seat and control switch, make medical personnel in the middle of the process of blood sampling, can insert the patient internal with the blood sampling needle tube earlier, then connect outside blood sampling section of thick bamboo through the bottle plug puncture seat and draw blood, even puncture successfully when patient's vascular condition is poor, when blood vessel pressure is not enough still can not successfully gather the sample, can be through opening control switch, then connect outside blood sampling needle tube through the needle tubing connecting seat, pressurize the blood of drawing, avoid being the secondary damage to patient, it is painful to reduce patient.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The utility model provides a prevent acupuncture blood sampling subassembly which characterized in that: the blood sampling device comprises a blood sampling needle tube, a transmission tube and a bottle stopper puncture seat, wherein one end of the transmission tube is communicated with the blood sampling needle tube, the other end of the transmission tube is communicated with the bottle stopper puncture seat, the transmission tube is also provided with a needle tube connecting seat communicated with the blood sampling needle tube, and the blood inlet end of the needle tube connecting seat is provided with a control switch for controlling the transmission tube to be opened and closed;
the bottle stopper puncture seat includes swing joint pipe, a protection section of thick bamboo, puncture needle tubing, presses regulating part, fixed plate and first spring, swing joint pipe's one end set up with press on the regulating part, the other end extends to a protection section of thick bamboo outside is used for the intercommunication transmission pipe, the spout has been seted up on the protection section of thick bamboo, press the regulating part to be located in the spout and can for a protection section of thick bamboo reciprocates, puncture needle tubing's one end with swing joint pipe intercommunication, the other end run through in the fixed plate just extends to in the protection section of thick bamboo, first spring fixed connection with press between regulating part and the fixed plate.
2. The needle stick prevention blood collection assembly of claim 1, wherein: the pressing adjusting piece comprises a positioning column, a pressing block and a second spring, a cavity is formed in the positioning column, the second spring is located in the cavity of the positioning column and is abutted against the inner wall of the positioning column, one end of the pressing block is fixedly connected with the second spring, and the other end of the pressing block extends out of the positioning column and can move left and right relative to the positioning column.
3. The needle stick prevention blood collection assembly of claim 2, wherein: the lower end of the fixing plate is further provided with a rubber protective layer capable of being punctured, the rubber protective layer is fixed in the protective barrel, when the pressing adjusting piece moves downwards, the puncturing needle tube penetrates through the rubber protective layer, and when the pressing adjusting piece moves downwards, the puncturing needle tube is located on the upper portion of the rubber protective layer.
4. The needle stick prevention blood collection assembly of claim 1, wherein: the lower end of the protection cylinder is also provided with a movable protective cover for avoiding the puncture needle tube from leaking.
5. The needle stick prevention blood collection assembly of claim 4, wherein: the movable protective cover comprises a protective cover body and a connecting belt, one end of the connecting belt is fixedly connected with the protective cylinder, the other end of the connecting belt is fixedly connected with the protective cover body, and the protective cover body is detachably fixed on the protective cylinder.
6. The needle stick prevention blood collection assembly of claim 1, wherein: the first springs are arranged in two numbers, and the two first springs are uniformly fixed between the pressing adjusting piece and the fixing plate.
7. The needle stick prevention blood collection assembly of claim 1, wherein: the control switch is a fixing clamp.
8. The needle stick prevention blood collection assembly of claim 1, wherein: the upper end of the blood sampling needle tube is also provided with a protective cover which is detachably fixed on the blood sampling needle tube.
9. A lancet for use with the anti-needle-stick lancing assembly of any one of claims 1-8, wherein: the blood drawing needle tube comprises a blood drawing needle tube and a blood drawing tube, wherein when the blood drawing needle tube is used, one end of the blood drawing needle tube is communicated with the bottle stopper puncture seat, and when the blood drawing tube is used, one end of the blood drawing tube is communicated with the needle tube connecting seat.
10. A venous blood collection needle as claimed in claim 9, wherein: the blood drawing needle tube and the blood drawing tube are both provided with scale marks for observing the volume of the drawn blood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776839.XU CN215227680U (en) | 2021-04-16 | 2021-04-16 | Prevent acupuncture blood sampling subassembly and blood sampling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776839.XU CN215227680U (en) | 2021-04-16 | 2021-04-16 | Prevent acupuncture blood sampling subassembly and blood sampling needle |
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| Publication Number | Publication Date |
|---|---|
| CN215227680U true CN215227680U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776839.XU Active CN215227680U (en) | 2021-04-16 | 2021-04-16 | Prevent acupuncture blood sampling subassembly and blood sampling needle |
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| CN (1) | CN215227680U (en) |
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2021
- 2021-04-16 CN CN202120776839.XU patent/CN215227680U/en active Active
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