CN209951270U - Disposable finger hemostix - Google Patents
Disposable finger hemostix Download PDFInfo
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- CN209951270U CN209951270U CN201920067982.4U CN201920067982U CN209951270U CN 209951270 U CN209951270 U CN 209951270U CN 201920067982 U CN201920067982 U CN 201920067982U CN 209951270 U CN209951270 U CN 209951270U
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- blood sampling
- trigger
- blood
- clamping
- main body
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Abstract
The utility model relates to a disposable finger hemostix, which comprises a trigger device, a sleeve body, a blood sampling device, a blood sampling cap and a spring, wherein the trigger device comprises a trigger main body, the upper end and the lower end of the trigger main body are provided with uniformly distributed pressing blocks, the inside of the trigger main body is provided with clamping blocks which are symmetrically distributed up and down, the end parts of the clamping blocks are provided with hooks, a middle plate is connected between the clamping blocks, the top end and the bottom end of the inner side of the trigger main body are both provided with bulges, the sleeve body comprises a sleeve shell, the sleeve shell is provided with through holes A which run through up and down, the front end and the rear end of the inner side of the sleeve shell are both provided with clamping strips, a channel is arranged in the middle of the clamping strips, the right end of the sleeve shell is provided with through holes B, the blood sampling device comprises a; the utility model relates to a rationally, simple structure can judge whether to use, avoids the bacterium to invade, has guaranteed user's safety.
Description
Technical Field
The utility model belongs to blood sampling equipment field, in particular to disposable finger hemostix.
Background
When routine medical diagnosis or major disease detection is carried out, some basic blood tests are usually required, the blood tests are one of important means for diagnosing human diseases, at present, disposable blood collectors are adopted when patients are subjected to blood drawing tests in hospitals, and the disposable blood collectors existing on the market are of various types, have approximately the same structural shape before and after use, are difficult to judge whether the blood collectors are used or not, are disassembled and packaged to be leaked on a blood collecting table of the hospitals before use, and are easy to be invaded by bacteria at the needle tip part before formal use; therefore, it is necessary to provide a disposable finger blood sampling device which has a reasonable design and a simple structure, can determine whether to use the device, and can prevent bacteria from invading the device.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a reasonable in design, simple structure can judge whether uses, avoids the disposable finger hemostix that the bacterium invaded.
The purpose of the utility model is realized like this: a disposable finger hemostix comprises a trigger device, a sleeve body, a blood sampling device, a blood sampling cap and a spring, wherein the trigger device comprises a trigger main body, pressing blocks which are uniformly distributed are arranged at the upper end and the lower end of the trigger main body, clamping blocks which are symmetrically distributed up and down are arranged in the trigger main body, a hook is arranged at the end part of each clamping block, an intermediate plate is connected between the clamping blocks, bulges are arranged at the top end and the bottom end of the inner side of the trigger main body, the sleeve body comprises a sleeve shell, the sleeve shell is provided with a through hole A which penetrates up and down, clamping strips are arranged at the front end and the rear end of the inner side of the sleeve shell, a channel is arranged in the middle of each clamping strip, a through hole B which penetrates through the right end of the sleeve shell is arranged, the blood sampling device comprises a blood sampling body, the novel blood sampling cap is characterized in that sliding blocks are arranged in the middle of the front end and the rear end of the blood sampling body, clamping blocks are arranged in the middle of the upper end and the lower end of the blood sampling body, a contact is arranged at the right end of the blood sampling body, a blood sampling needle is arranged in the blood sampling body, the blood sampling needle penetrates through the contact and extends outwards, and a strip-shaped cylinder is arranged in the blood sampling cap.
A gap is formed between the middle plate and the trigger main body, one end of the spring penetrates through the gap and is hung on the middle plate, and the other end of the spring penetrates through the conical head of the blood collecting body from the surface and is clamped on the clamping groove between the conical head and the blood collecting body.
The protrusion on the trigger device is in snap connection with the through hole A on the casing.
The outer diameter of the strip-shaped cylinder is smaller than the diameter of the through hole B in the casing, the strip-shaped cylinder on the blood sampling cap can penetrate through the through hole B to form sliding connection with the casing, and the end part of the strip-shaped cylinder is beyond the needle point of the blood sampling needle.
The width of the upper sliding block of the blood sampling device is smaller than that of the channel in the casing, and the sliding block can slide in the channel.
The side wall of the clamping strip is provided with a boss extending upwards, and the included angle between the boss and the inner wall of the casing is 40-50 degrees.
The clamping block on the trigger device can slide back and forth along the boss.
The utility model has the advantages that: the utility model discloses a disposable finger hemostix, before using, the blood sampling device is in the left side position in the cover body, compress the spring, simultaneously the fixture block of blood sampling device forms the buckle with the couple of the last clamping block tip of trigger device and is connected, fix the blood sampling device, when taking a blood sample to the patient and use, only need pull out the blood sampling cap, aim at patient's finger with through-hole B on the cover body, press the left end of trigger body on the trigger device with the hand, the last clamping block of trigger device is under the extrusion effect, make the couple of clamping block tip slide along the boss extending direction on the card strip lateral wall, the clamping block is opened at this moment, the buckle between couple and the fixture block on the blood sampling device loosens, the blood sampling device is under the elastic force effect of spring, the slider on the blood sampling device slides along the passageway in the cover body under the elastic force effect of spring, blood sampling needle on the blood, then the spring contracts and withdraws the blood taking needle, before the hemostix is used, when the leftmost end of the trigger main body on the trigger device is pressed by hand, the bounce of the spring can be sensed, after the hemostix is used, the clamping block of the blood taking device and the hook at the end part of the clamping block on the trigger device do not form a buckle connection, the spring is not compressed, when the leftmost end of the trigger main body on the trigger device is pressed by hand at the moment, the bounce of the spring can not be sensed, therefore, the disposable hemostix can be judged whether used or not, in addition, before the disposable hemostix is used, the blood taking cap can be covered on the sleeve body all the time, thus, the external air is prevented from contacting the blood taking needle through the through hole B of the sleeve body, the bacteria in the air is prevented from contacting the blood taking needle point, and the use safety of the disposable finger hemostix is ensured; the utility model relates to a rationally, simple structure can judge whether to use, avoids the bacterium to invade, has guaranteed user's safety.
Drawings
Fig. 1 is a schematic view of the internal structure of the disposable finger hemostix before use.
Fig. 2 is a schematic view of the internal structure of the disposable finger hemostix after use.
Fig. 3 is a schematic structural view of the disposable trigger device for finger hemostix of the present invention.
Fig. 4 is a schematic structural view of a disposable finger hemostix sleeve of the present invention.
Fig. 5 is an axial view of the disposable finger blood collector sleeve of the present invention.
Fig. 6 is a schematic structural view of the disposable finger hemostix blood sampling device of the present invention.
Fig. 7 is an axial view of the blood sampling device of the disposable finger blood sampling device of the present invention.
Fig. 8 is an axial view of the disposable finger blood collector of the present invention.
In the figure: 1. trigger device 101, trigger body 102, pressing block 103, clamping block 104, protrusion 105, hook 106, middle plate 2, sleeve body 201, sleeve 202, through hole A203, clamping strip 204, channel 205, through hole B206, boss 3, blood sampling device 301, conical head 302, clamping groove 303, blood sampling body 304, slide block 305, clamping block 306, contact 307, blood sampling needle 4, blood sampling cap 401, strip-shaped barrel 5 and spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8, a disposable finger hemostix, which comprises a trigger device 1, a sleeve 2, a hemostix 3, a blood sampling cap 4 and a spring 5, wherein the trigger device 1 comprises a trigger main body 101, pressing blocks 102 uniformly distributed are arranged at the upper and lower ends of the trigger main body 101, clamping blocks 103 symmetrically distributed up and down are arranged inside the trigger main body 101, hooks 105 are arranged at the end parts of the clamping blocks 103, an intermediate plate 106 is connected between the clamping blocks 103, protrusions 104 are arranged at the top end and the bottom end of the inner side of the trigger main body 101, the sleeve 2 comprises a sleeve 201, the sleeve 201 is provided with a through hole a202 penetrating up and down, clamping strips 203 are arranged at the front end and the rear end of the inner side of the sleeve 201, a channel 204 is arranged in the middle of the clamping strips 203, a through hole B205 penetrating through the right end of the sleeve 201 is arranged at the right end of, the left end of blood sampling body 303 is provided with conical head 301, be provided with draw-in groove 302 between conical head 301 and the blood sampling body 303, blood sampling body 303 front end and rear end middle part are provided with slider 304, blood sampling body 303 upper end and lower extreme middle part are provided with fixture block 305, blood sampling body 303 right-hand member is provided with contact 306, be provided with blood sampling needle 307 in the blood sampling body 303, blood sampling needle 307 runs through contact 306 and outwards extends, be provided with a bar section of thick bamboo 401 in the blood sampling cap 4.
The utility model discloses a disposable finger hemostix, before using, blood sampling device 3 compresses spring 5 at the leftmost position in cover body 2, and simultaneously fixture block 305 of blood sampling device 3 forms the buckle with the couple 105 of the end portion of clamping block 103 on trigger device 1 and is connected, fixes blood sampling device 3, when taking a blood sample to the patient and using, only need pull out blood sampling cap 4, aim at patient's finger with through-hole B205 on cover body 2, press the leftmost end of trigger main part 101 on trigger device 1 with the hand, clamping block 103 on trigger device 1 is under the extrusion effect, make the couple 105 of the end portion of clamping block 103 slide along the boss 206 extending direction on the side wall of fixture block 203, clamping block 103 is opened at this moment, the buckle between couple 105 and the fixture block 305 on blood sampling device 3 is loosened, blood sampling device 3 is under the spring action of spring 5, slider 304 on blood sampling device 3 slides along the passageway 204 in cover body 2 under the spring action of spring 5, the blood taking needle 307 on the blood sampling device 3 pops up instantly, then the spring 5 contracts to withdraw the blood taking needle 307, before the blood sampling device is used, when the leftmost end of the trigger body 101 on the trigger device 1 is pressed by hand, the bounce of the spring 5 can be sensed, after the blood sampling device is used, the fixture block 305 of the blood sampling device 3 and the hook 105 at the end part of the clamping block 103 on the trigger device 1 are not in snap connection, the spring 5 is not compressed, at the moment, when the leftmost end of the trigger body 101 on the trigger device 1 is pressed by hand, the bounce of the spring 5 can not be sensed, therefore, the disposable blood sampling device of the utility model can be judged whether the disposable blood sampling device is used or not, in addition, before the utility model is used, the blood sampling cap 4 can be covered on the sleeve body 2 all the time, thus avoiding the external air from contacting the blood taking needle 307 through the through hole B205 of the sleeve body 2, avoiding the bacteria in, the safety of the disposable finger hemostix is ensured; the utility model relates to a rationally, simple structure can judge whether to use, avoids the bacterium to invade, has guaranteed user's safety.
Example 2
As shown in fig. 1-8, a disposable finger hemostix, which comprises a trigger device 1, a sleeve 2, a hemostix 3, a blood sampling cap 4 and a spring 5, wherein the trigger device 1 comprises a trigger main body 101, pressing blocks 102 uniformly distributed are arranged at the upper and lower ends of the trigger main body 101, clamping blocks 103 symmetrically distributed up and down are arranged inside the trigger main body 101, hooks 105 are arranged at the end parts of the clamping blocks 103, an intermediate plate 106 is connected between the clamping blocks 103, protrusions 104 are arranged at the top end and the bottom end of the inner side of the trigger main body 101, the sleeve 2 comprises a sleeve 201, the sleeve 201 is provided with a through hole a202 penetrating up and down, clamping strips 203 are arranged at the front end and the rear end of the inner side of the sleeve 201, a channel 204 is arranged in the middle of the clamping strips 203, a through hole B205 penetrating through the right end of the sleeve 201 is arranged at the right end of, the left end of the blood collecting body 303 is provided with a conical head 301, a clamping groove 302 is arranged between the conical head 301 and the blood collecting body 303, sliding blocks 304 are arranged in the middle of the front end and the rear end of the blood collecting body 303, clamping blocks 305 are arranged in the middle of the upper end and the lower end of the blood collecting body 303, a contact 306 is arranged at the right end of the blood collecting body 303, a blood collecting needle 307 is arranged in the blood collecting body 303, the blood collecting needle 307 penetrates through the contact 306 and extends outwards, a strip-shaped cylinder 401 is arranged in the blood collecting cap 4, a gap exists between the middle plate 106 and the trigger body 101, one end of the spring 5 passes through the gap and is hung on the middle plate 106, the other end of the spring 5 passes through the conical head 301 of the blood collecting body 303 from the surface and is clamped on the clamping groove 302 between the conical head 301 and the blood collecting body, the outer diameter of the strip-shaped cylinder 401 is smaller than the diameter of the through hole B205 on the casing 201, the strip-shaped cylinder 401 on the blood collection cap 4 can penetrate through the through hole B205 to form sliding connection with the casing 201, the end part of the strip-shaped cylinder 401 does not penetrate through the needle point of the blood collection needle 307, the width of the sliding block 304 on the blood collection device 3 is smaller than the width of the channel 204 in the casing 201, the sliding block 304 can slide in the channel 204, the side wall of the clamping strip 203 is provided with a boss 206 extending upwards, the included angle between the boss 206 and the inner wall of the casing 201 is 40-50 degrees, and the clamping block 103 on the trigger device 1 can slide back and forth.
The utility model discloses a set up the clearance between intermediate lamella 106 and trigger main part 101, and set up draw-in groove 302 on blood sampling device 3, make the connection of spring 5 more firm, strip section of thick bamboo 401 tip does not have the needle point of blood taking needle 307, guarantee can effectually avoid the contact of blood taking needle 307 needle point and air before the hemostix is used, cause the bacterial infection, safe handling has been guaranteed, the width of blood sampling device 3 slider 304 is less than the width of sheath 201 interior passageway 204, the better popping out of blood sampling device 3 has been guaranteed, be convenient for smooth blood sampling, set up the boss 206 that upwards extends on the card strip 203 lateral wall, the contained angle of boss 206 and sheath 201 inner wall is 40 ~ 50, guaranteed opening that tight piece 103 can be better on trigger device 1, be convenient for pop out the blood sampling piece.
The utility model discloses a disposable finger hemostix, before using, blood sampling device 3 compresses spring 5 at the leftmost position in cover body 2, and simultaneously fixture block 305 of blood sampling device 3 forms the buckle with the couple 105 of the end portion of clamping block 103 on trigger device 1 and is connected, fixes blood sampling device 3, when taking a blood sample to the patient and using, only need pull out blood sampling cap 4, aim at patient's finger with through-hole B205 on cover body 2, press the leftmost end of trigger main part 101 on trigger device 1 with the hand, clamping block 103 on trigger device 1 is under the extrusion effect, make the couple 105 of the end portion of clamping block 103 slide along the boss 206 extending direction on the side wall of fixture block 203, clamping block 103 is opened at this moment, the buckle between couple 105 and the fixture block 305 on blood sampling device 3 is loosened, blood sampling device 3 is under the spring action of spring 5, slider 304 on blood sampling device 3 slides along the passageway 204 in cover body 2 under the spring action of spring 5, the blood taking needle 307 on the blood sampling device 3 pops up instantly, then the spring 5 contracts to withdraw the blood taking needle 307, before the blood sampling device is used, when the leftmost end of the trigger body 101 on the trigger device 1 is pressed by hand, the bounce of the spring 5 can be sensed, after the blood sampling device is used, the fixture block 305 of the blood sampling device 3 and the hook 105 at the end part of the clamping block 103 on the trigger device 1 are not in snap connection, the spring 5 is not compressed, at the moment, when the leftmost end of the trigger body 101 on the trigger device 1 is pressed by hand, the bounce of the spring 5 can not be sensed, therefore, the disposable blood sampling device of the utility model can be judged whether the disposable blood sampling device is used or not, in addition, before the utility model is used, the blood sampling cap 4 can be covered on the sleeve body 2 all the time, thus avoiding the external air from contacting the blood taking needle 307 through the through hole B205 of the sleeve body 2, avoiding the bacteria in, the safety of the disposable finger hemostix is ensured; the utility model relates to a rationally, simple structure can judge whether to use, avoids the bacterium to invade, has guaranteed user's safety.
Claims (7)
1. The utility model provides a disposable finger hemostix, it includes trigger device, the cover body, blood sampling device, blood sampling cap and spring, its characterized in that: the trigger device comprises a trigger main body, pressing blocks which are uniformly distributed are arranged at the upper end and the lower end of the trigger main body, clamping blocks which are vertically and symmetrically distributed are arranged in the trigger main body, hooks are arranged at the end parts of the clamping blocks, an intermediate plate is connected between the clamping blocks, bulges are arranged at the top end and the bottom end of the inner side of the trigger main body, the sleeve body comprises a sleeve shell, through holes A which vertically penetrate through the sleeve shell are arranged on the sleeve shell, clamping strips are arranged at the front end and the rear end of the inner side of the sleeve shell, a channel is arranged in the middle of the clamping strips, a through hole B which penetrates through the sleeve shell is arranged at the right end of the sleeve shell, the blood sampling device comprises a blood sampling body, a conical head is arranged at the left end of the blood sampling body, a clamping groove is arranged between the conical, the blood sampling cap is characterized in that a contact is arranged at the right end of the blood sampling body, a blood sampling needle is arranged in the blood sampling body, the blood sampling needle penetrates through the contact and extends outwards, and a strip-shaped cylinder is arranged in the blood sampling cap.
2. A disposable finger hemostix according to claim 1, wherein: a gap is formed between the middle plate and the trigger main body, one end of the spring penetrates through the gap and is hung on the middle plate, and the other end of the spring penetrates through the conical head of the blood collecting body from the surface and is clamped on the clamping groove between the conical head and the blood collecting body.
3. A disposable finger hemostix according to claim 1, wherein: the protrusion on the trigger device is in snap connection with the through hole A on the casing.
4. A disposable finger hemostix according to claim 1, wherein: the outer diameter of the strip-shaped cylinder is smaller than the diameter of the through hole B in the casing, the strip-shaped cylinder on the blood sampling cap can penetrate through the through hole B to form sliding connection with the casing, and the end part of the strip-shaped cylinder is beyond the needle point of the blood sampling needle.
5. A disposable finger hemostix according to claim 1, wherein: the width of the upper sliding block of the blood sampling device is smaller than that of the channel in the casing, and the sliding block can slide in the channel.
6. A disposable finger hemostix according to claim 1, wherein: the side wall of the clamping strip is provided with a boss extending upwards, and the included angle between the boss and the inner wall of the casing is 40-50 degrees.
7. A disposable finger hemostix according to claim 6, wherein: the clamping block on the trigger device can slide back and forth along the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067982.4U CN209951270U (en) | 2019-01-16 | 2019-01-16 | Disposable finger hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067982.4U CN209951270U (en) | 2019-01-16 | 2019-01-16 | Disposable finger hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209951270U true CN209951270U (en) | 2020-01-17 |
Family
ID=69236800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920067982.4U Expired - Fee Related CN209951270U (en) | 2019-01-16 | 2019-01-16 | Disposable finger hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209951270U (en) |
-
2019
- 2019-01-16 CN CN201920067982.4U patent/CN209951270U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200117 Termination date: 20210116 |