CN215651130U - Pen cap type blood taking needle capable of preventing accidental injury - Google Patents
Pen cap type blood taking needle capable of preventing accidental injury Download PDFInfo
- Publication number
- CN215651130U CN215651130U CN202121716173.5U CN202121716173U CN215651130U CN 215651130 U CN215651130 U CN 215651130U CN 202121716173 U CN202121716173 U CN 202121716173U CN 215651130 U CN215651130 U CN 215651130U
- Authority
- CN
- China
- Prior art keywords
- cap
- blood taking
- taking needle
- fixture block
- pen cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000008280 blood Substances 0.000 title claims abstract description 55
- 210000004369 blood Anatomy 0.000 title claims abstract description 55
- 208000012260 Accidental injury Diseases 0.000 title claims abstract description 19
- 208000014674 injury Diseases 0.000 title claims description 13
- 230000002265 prevention Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 28
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000009916 joint effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a pen cap type blood taking needle capable of preventing accidental injuries, which comprises a pen cap and a protection unit, wherein the pen cap is provided with a needle hole; a blood taking needle body is arranged in the pen cap along the front-back direction, a sleeve is arranged on the side face of the front end of the blood taking needle body, and a clamping ring is arranged on the outer side of the sleeve; protection unit includes fixing base, loose axle, connecting rod, cowl one and cowl two, the fixing base is provided with threely, and three fixing base evenly sets up the inboard middle part at the cap for brush along the circumferencial direction, the connecting rod is provided with threely, through the syringe needle of blood taking needle main part and the contact of cowl one, with the outside extrusion of cowl one, makes cowl two-way the merge under the effect of connecting rod simultaneously, drives the inside merge of arc fixture block when cowl two-way the merge, realizes the chucking effect to the blood taking needle main part through the contact between arc fixture block and the snap ring, prevents that the syringe needle from putting the staff that stabs indiscriminately.
Description
Technical Field
The utility model relates to the technical field of blood taking needles, in particular to a pen cap type blood taking needle capable of preventing accidental injuries.
Background
In blood test, a blood taking needle is a very common medical instrument and is mainly used for blood collection, generally blood drawing adopts the matching of the blood taking needle and a negative pressure test tube, the blood taking needle is a disposable consumable, and after being discarded, the needle head of the blood taking needle is exposed in the air, so that an operator is easily pricked and other people are possibly accidentally injured; particularly, after blood sampling is carried out on an infectious disease patient, infectious germs are possibly carried on a needle head of the blood taking needle, once people or animals are pricked, the transmission of the infectious germs can be caused, so that unforeseen consequences are brought to the society, and in addition, even if a needle seat for preventing the needle head from hurting the people to infect exists, because a needle hole is too small, the risk of being pricked exists in the inserting process;
the application number 201510743975.8 provides a pen cap type blood taking needle capable of preventing accidental injuries in the prior art, which comprises a blood drawing needle head, wherein the blood drawing needle head is communicated with a blood injection needle head through a hose, adjustable needle beds are arranged on one sides of the blood drawing needle head and the blood injection needle head, each adjustable needle bed comprises a shell, a screw rod close to a side wall in the shell is in spiral connection with a clamping head, the lower end of the clamping head is fixedly connected with a through pipe, a plurality of seams are vertically drawn on the side wall of the through pipe along the circumferential direction, one end of the screw rod, far away from the clamping head, is fixedly connected with a rotating wheel outside the shell, and one end, far away from the rotating wheel, outside the shell is provided with an end cover;
although the blood taking needle in the prior art well realizes the effect of preventing a worker from being stabbed by the needle, when the needle is placed in a pen cap, the hand of the worker is easily stabbed by the needle due to the fact that the opening of the pen cap is small, and therefore the pen cap type blood taking needle capable of preventing accidental injuries is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problem of the prior art, and provides a pen cap type blood taking needle capable of preventing accidental injuries.
In order to achieve the purpose, the utility model provides the following technical scheme: a pen cap type blood taking needle with accidental injury prevention comprises a pen cap and a protection unit;
a pen cap: a blood taking needle body is arranged in the blood taking needle along the front-back direction, a sleeve is arranged on the side face of the front end of the blood taking needle body, and a clamping ring is arranged on the outer side of the sleeve;
a protection unit: include fixing base, loose axle, connecting rod, cowl one and cowl two, the fixing base is provided with threely, and three fixing base evenly sets up the inboard middle part at the cap for brush along the circumferencial direction, the connecting rod is provided with threely, and the middle part of every connecting rod is through the middle part swing joint of a loose axle and fixing base, and the rear end of every connecting rod is provided with cowl one respectively, and the front end of every connecting rod is provided with cowl two respectively.
Make the staff can be safe place the syringe needle of blood taking needle main part in the inside of cap for brush under the effect of cowl two, prevent that the syringe needle from putting the staff of stabbing indiscriminately, under the fixed action of fixing base, swing joint through between loose axle and the fixing base makes the effect that the connecting rod realized the activity, through the syringe needle of blood taking needle main part and the contact of cowl one, outwards extrude cowl one, make cowl two to the internal mergers under the effect of connecting rod simultaneously, play the effect of chucking blood taking needle main part.
Further, the protection unit still includes the spring, the spring is provided with threely, and the even setting in cap for brush inside side along the circumferencial direction of three spring one end, and three spring is located the rear end with the position that the fixing base corresponds, the outside fixed connection of three spring one end and the cowl one that corresponds.
The first arc-shaped baffle plate has an inward force under the action of the elastic force of the spring, so that the second arc-shaped baffle plate expands outwards.
Further, the protection unit still includes the arc fixture block, the arc fixture block is provided with threely, and three arc fixture block sets up respectively in the inboard of the three cowl two that corresponds, and the cooperation joint between three arc fixture block and the snap ring.
The arc-shaped baffle plate drives the arc-shaped clamping blocks to be combined inwards when combined inwards, and the clamping effect on the blood taking needle main body is realized through the contact between the arc-shaped clamping blocks and the clamping ring.
Further, still include annular groove and rubber sleeve, the annular groove is seted up at the outside middle part of cap for brush along the circumferencial direction, the inside cooperation joint in annular groove has rubber sleeve.
Make rubber sleeve joint in the outside middle part of cap for brush under the joint effect in ring groove, make the outside of cap for brush that the staff can be stable hold between the fingers under rubber sleeve's effect.
Furthermore, the pen cap further comprises three clamping grooves, and the three clamping grooves are uniformly formed in the side face of the rear end of the pen cap along the circumferential direction.
The rear end of the pen cap can be connected with different tools in a clamping mode according to different requirements under the action of the clamping groove, and different fixing effects on the pen cap are achieved.
Further, still include backup pad and fixture block, the front end of backup pad is provided with three fixture blocks along the circumferencial direction, cooperation joint between fixture block and the draw-in groove, the backup pad passes through the rear end facial features cooperation joint of fixture block and cap for brush.
Under the cooperation joint effect between fixture block and draw-in groove, the joint that makes the backup pad stabilize is at the rear end of cap for brush, makes placing on the desktop that the cap for brush can stabilize under the effect of backup pad, prevents that the cap for brush from rolling everywhere.
Compared with the prior art, the utility model has the beneficial effects that: this pen cap formula blood taking needle with prevent accidental injury has following benefit:
1. the pen cap type blood taking needle capable of preventing accidental injury is provided with the supporting plate and the clamping block, the supporting plate is stably clamped at the rear end of the pen cap under the matched clamping action between the clamping block and the clamping groove, the pen cap can be stably placed on a table top under the action of the supporting plate, and the pen cap is prevented from rolling everywhere;
2. the pen cap type blood taking needle capable of preventing accidental injury is provided with the annular groove and the rubber sleeve, the rubber sleeve is clamped in the middle of the outer side of the pen cap under the clamping action of the annular groove, and a worker can stably pinch the outer side of the pen cap under the action of the rubber sleeve;
3. contact through the syringe needle of blood taking needle main part and cowl one, with cowl one outside extrusion, make cowl two inwards merge simultaneously under the effect of connecting rod, drive the inside amalgamation of ARC fixture block when cowl two inwards merges, realize the chucking effect to the blood taking needle main part through the contact between ARC fixture block and the snap ring, prevent that the syringe needle from putting the staff of stabbing indiscriminately.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 cap, 2 blood taking needle main parts, 3 sleeves, 4 snap rings, 5 protection units, 51 fixing seats, 52 movable shafts, 53 connecting rods, 54 arc-shaped baffle I, 55 springs, 56 arc-shaped baffle II, 57 arc-shaped fixture blocks, 6 circular grooves, 7 rubber sleeves, 8 clamping grooves, 9 supporting plates and 10 fixture blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-1, the present embodiment provides a technical solution: a cap type blood taking needle with accidental injury prevention comprises a cap 1 and a protection unit 5;
the pen cap 1: a blood taking needle body 2 is arranged in the blood taking needle body along the front-back direction, a sleeve 3 is arranged on the side face of the front end of the blood taking needle body 2, and a clamping ring 4 is arranged on the outer side of the sleeve 3;
the protection unit 5: include fixing base 51, loose axle 52, connecting rod 53, arc baffle 54 and arc baffle two 56, fixing base 51 is provided with threely, three fixing base 51 evenly sets up the inboard middle part at cap for brush 1 along the circumferencial direction, connecting rod 53 is provided with threely, the middle part of every connecting rod 53 is through the middle part swing joint of a loose axle 52 with fixing base 51, the rear end of every connecting rod 53 is provided with an arc baffle 54 respectively, the front end of every connecting rod 53 is provided with an arc baffle two 56 respectively.
Make the inside of placing blood taking needle body 2's syringe needle under cowl two 56's effect, prevent that the syringe needle from putting the staff of stabbing indiscriminately, under fixing base 51's fixed action, swing joint through loose axle 52 and between fixing base 51 makes connecting rod 53 realize the effect of activity, contact through blood taking needle body 2's syringe needle and cowl one 54, outwards extrude cowl one 54, make cowl two 56 inwards merge under connecting rod 53's effect simultaneously, play the effect of chucking blood taking needle body 2.
The protection unit 5 further comprises three springs 55, the springs 55 are arranged in three numbers, one ends of the three springs 55 are uniformly arranged on the inner side face of the pen cap 1 along the circumferential direction, the three springs 55 are located at the rear ends of the positions corresponding to the fixed seats 51, and one ends of the three springs 55 are fixedly connected with the outer sides of the corresponding arc-shaped baffle plates 54.
The first arc baffle 54 has an inward force under the elastic force of the spring 55, so that the second arc baffle 56 expands outward.
The protection unit 5 further comprises three arc-shaped clamping blocks 57, the three arc-shaped clamping blocks 57 are arranged on the inner sides of the corresponding two arc-shaped baffles 56 respectively, and the three arc-shaped clamping blocks 57 are clamped with the clamping ring 4 in a matched mode.
When the second arc-shaped baffle 56 is combined inwards, the arc-shaped clamping block 57 is driven to be combined inwards, and the clamping effect on the blood taking needle body 2 is realized through the contact between the arc-shaped clamping block 57 and the clamping ring 4.
Still include annular groove 6 and rubber sleeve 7, annular groove 6 is seted up at cap for brush 1's outside middle part along the circumferencial direction, and the inside cooperation joint in annular groove 6 has rubber sleeve 7.
Make rubber sleeve 7 joint in the outside middle part of cap for brush 1 under the joint effect in ring groove 6, make the outside that the staff can be stable hold between the fingers cap for brush 1 under the effect of rubber sleeve 7.
Still include draw-in groove 8, draw-in groove 8 has seted up threely, and three draw-in groove 8 is evenly seted up in the rear end side of cap for brush 1 along the circumferencial direction.
Make the rear end of cap for brush 1 can be according to the different instruments of the difference of demand joint under the effect of draw-in groove 8, realize the fixed action to the difference of cap for brush 1.
The pen cap is characterized by further comprising a supporting plate 9 and three clamping blocks 10, wherein the three clamping blocks 10 are arranged at the front end of the supporting plate 9 in the circumferential direction, the clamping blocks 10 are in matched clamping connection with the clamping grooves 8, and the supporting plate 9 is in matched clamping connection with the side face of the rear end of the pen cap 1 through the clamping blocks 10.
Under the cooperation joint effect between fixture block 10 and draw-in groove 8, make the joint that backup pad 9 is firm at the rear end of cap for brush 1, make placing on the desktop that cap for brush 1 can be firm under the effect of backup pad 9, prevent that cap for brush 1 from rolling everywhere.
The utility model provides a pen cap type blood taking needle capable of preventing accidental injuries, which has the following working principle:
under the action of the second arc-shaped baffle 56, a worker can safely place the needle head of the blood taking needle main body 2 in the pen cap 1 to prevent the needle head from being randomly stabbed and injuring the worker, under the fixing action of the fixing seat 51, the connecting rod 53 is enabled to realize the action of moving through the movable connection between the movable shaft 52 and the fixing seat 51, the first arc-shaped baffle 54 is enabled to have an inward force under the elastic action of the spring 55, so that the action of outward expansion of the second arc-shaped baffle 56 is realized, the first arc-shaped baffle 54 is outwards extruded through the contact between the needle head of the blood taking needle main body 2 and the first arc-shaped baffle 54, the second arc-shaped baffle 56 is enabled to be inwards combined under the action of the connecting rod 53, the second arc-shaped baffle 56 is driven to be inwards combined when being inwards combined, the clamping effect on the blood taking needle main body 2 is realized through the contact between the first arc-shaped baffle 57 and the clamping ring 4, the rubber sleeve 7 is clamped in the middle part of the pen cap 1 under the clamping effect of the ring groove 6, make the outside of holding between the fingers cap 1 that the staff can be stable under rubber sleeve 7's effect, make cap 1's rear end can be according to the difference of demand and the different instrument of joint under the effect of draw-in groove 8, the fixed action of realization to cap 1's difference, under the cooperation joint effect between fixture block 10 and draw-in groove 8, the joint that makes backup pad 9 stabilize is at cap 1's rear end, what make cap 1 can stabilize under backup pad 9's effect places on the desktop, prevent that cap 1 from rolling everywhere.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a cap-like blood taking needle of a pen with prevent accidental injury which characterized in that: comprises a pen cap (1) and a protection unit (5);
pen cap (1): a blood taking needle body (2) is arranged in the blood taking needle body along the front-back direction, a sleeve (3) is arranged on the side face of the front end of the blood taking needle body (2), and a clamping ring (4) is arranged on the outer side of the sleeve (3);
guard unit (5): include fixing base (51), loose axle (52), connecting rod (53), arc baffle (54) and arc baffle two (56), fixing base (51) are provided with threely, and three fixing base (51) evenly set up the inboard middle part at cap for brush (1) along the circumferencial direction, connecting rod (53) are provided with threely, and the middle part swing joint of middle part through a loose axle (52) and fixing base (51) of every connecting rod (53), the rear end of every connecting rod (53) is provided with an arc baffle one (54) respectively, and the front end of every connecting rod (53) is provided with an arc baffle two (56) respectively.
2. The cap-type lancet with accidental injury prevention according to claim 1, wherein: protection unit (5) still include spring (55), spring (55) are provided with threely, and three spring (55) one end is along the even setting in cap for brush (1) inside side of circumferencial direction, and three spring (55) are located the rear end with the position that fixing base (51) correspond, the outside fixed connection of three spring (55) one end and the arc baffle (54) that corresponds.
3. The cap-type lancet with accidental injury prevention according to claim 1, wherein: protection unit (5) still include arc fixture block (57), arc fixture block (57) are provided with threely, and three arc fixture block (57) set up respectively in the inboard of the three cowl (56) that correspond, and cooperate the joint between three arc fixture block (57) and snap ring (4).
4. The cap-type lancet with accidental injury prevention according to claim 1, wherein: still include annular groove (6) and rubber sleeve (7), the outside middle part at cap for brush (1) is seted up along the circumferencial direction in annular groove (6), the inside cooperation joint in annular groove (6) has rubber sleeve (7).
5. The cap-type lancet with accidental injury prevention according to claim 1, wherein: the pen cap is characterized by further comprising three clamping grooves (8), wherein the three clamping grooves (8) are formed in the side face of the rear end of the pen cap (1) uniformly in the circumferential direction.
6. The cap-type lancet with accidental injury prevention according to claim 5, wherein: still include backup pad (9) and fixture block (10), the front end of backup pad (9) is provided with three fixture blocks (10) along the circumferencial direction, cooperation joint between fixture block (10) and draw-in groove (8), backup pad (9) are through the cooperation joint of fixture block (10) and the rear end lateral surface of cap for brush (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716173.5U CN215651130U (en) | 2021-07-27 | 2021-07-27 | Pen cap type blood taking needle capable of preventing accidental injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716173.5U CN215651130U (en) | 2021-07-27 | 2021-07-27 | Pen cap type blood taking needle capable of preventing accidental injury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215651130U true CN215651130U (en) | 2022-01-28 |
Family
ID=79980857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121716173.5U Expired - Fee Related CN215651130U (en) | 2021-07-27 | 2021-07-27 | Pen cap type blood taking needle capable of preventing accidental injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215651130U (en) |
-
2021
- 2021-07-27 CN CN202121716173.5U patent/CN215651130U/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: 20220128 |