CN213156466U - Medical blood taking needle protection assembly - Google Patents
Medical blood taking needle protection assembly Download PDFInfo
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- CN213156466U CN213156466U CN202021520109.5U CN202021520109U CN213156466U CN 213156466 U CN213156466 U CN 213156466U CN 202021520109 U CN202021520109 U CN 202021520109U CN 213156466 U CN213156466 U CN 213156466U
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- fixedly connected
- shock absorption
- protective sleeve
- sleeve
- protective
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Abstract
The utility model discloses a medical blood taking needle protection component, which comprises a lower shell, wherein a shock absorption box is fixedly connected inside the lower shell, a damping spring is arranged in the damping box, a first protective sleeve is fixedly connected to the left side above the damping spring, a second protective sleeve is fixedly connected to the right side above the damping spring, the damping spring is provided with two sections, a baffle is fixedly connected between the two sections of damping springs, a first protective sponge sleeve is fixedly connected above the inner part of the second protective sleeve, a second protective sponge sleeve is fixedly connected to the lower part inside the second protective sleeve, a fixed block is fixedly connected to the outer side wall of the second protective sleeve, the last fixed surface of fixed block is connected with fixation nut, fixation nut's lower extreme fixedly connected with threaded rod, the intermediate rotation of threaded rod is connected with the rotating ring. The utility model discloses in, simple structure can carry out the omnidirectional protection with the blood taking needle, and the leakproofness is very good.
Description
Technical Field
The utility model relates to a protection field especially relates to a medical blood taking needle protection component.
Background
A blood taking needle for collecting blood samples in the medical examination process comprises 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 onto the needle rod in a sliding manner, 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. When an operator holds the needle tube to press the head of the blood taking needle on the limb of a patient, the sheath retracts under the elastic action of the skin, so that the needle head protrudes and pierces the skin to cause minimal trauma, and after the blood taking needle is pulled out, the sheath resets again under the action of the return spring to cover the needle head so as to prevent the needle head from being exposed and polluted or accidentally stabbing the human body. When the blood taking needle is pulled out, the cavity enclosed by the needle tube and the skin is gradually enlarged to form instantaneous negative pressure, which is beneficial to the collection of blood samples.
The protection of a common blood taking needle is that the blood taking needle is directly placed in a disposable bag, the storage mode is very easy to cause the pollution of the blood taking needle, and when the square bag is broken, the harm to the health of people can be caused, so that a blood taking needle protection assembly with multiple protection is needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a medical blood taking needle protection component.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a medical blood taking needle protection assembly comprises a lower shell, wherein a shock absorption box is fixedly connected inside the lower shell, a shock absorption spring is arranged inside the shock absorption box, a first protection sleeve is fixedly connected to the left side above the shock absorption spring, a second protection sleeve is fixedly connected to the right side above the shock absorption spring, the shock absorption spring is provided with two sections, a baffle is fixedly connected between the two sections of shock absorption spring, a first protection sponge sleeve is fixedly connected to the upper side inside the second protection sleeve, a second protection sponge sleeve is fixedly connected to the lower side inside the second protection sleeve, a fixing block is fixedly connected to the outer side wall of the second protection sleeve, a fixing nut is fixedly connected to the upper surface of the fixing block, a threaded rod is fixedly connected to the lower end of the fixing nut, a rotating ring is rotatably connected to the middle of the threaded rod, and an elastic belt is fixedly connected to one side, close to the second protection sleeve, of, the other end of elastic webbing is provided with pastes the strip, the bottom fixedly connected with second lag of pasting the strip, the lower extreme threaded connection of threaded rod has the rotor plate, the both sides fixedly connected with of rotor plate rotates the ear, the lateral wall fixedly connected with both sides fixed block of second lag, the lower extreme of threaded rod runs through the fixed block.
As a further description of the above technical solution:
the internal structure of the first protective sleeve is the same as the external structure and the structure of the second protective sleeve.
As a further description of the above technical solution:
the lateral wall fixedly connected with connecting block of casing down, the upper end fixedly connected with connecting plate of connecting block, the lower extreme fixedly connected with connecting rod of connecting plate, the connecting rod is provided with two.
As a further description of the above technical solution:
the upper surface of the connecting rod is provided with an ear belt, and the upper end of the ear belt is fixedly connected with an ear plate.
As a further description of the above technical solution:
one side of the ear plate is fixedly connected with an upper shell, and the other side of the upper shell is fixedly connected with a convex plate.
As a further description of the above technical solution:
the ear belt is provided with two, the otic placode is provided with two.
As a further description of the above technical solution:
the lower extreme fixedly connected with locking band of flange, the locking band runs through the latch segment, casing under one side fixedly connected with of latch segment, the centre of latch segment is provided with the fastener, one side fixedly connected with buckle of casing under keeping away from of fastener.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, be provided with first protection sponge cover and second protection sponge cover, can all can protect on the root and the top of blood taking needle for the blood taking needle is in the middle of safer environment, design benefit, convenient to use.
2. The utility model discloses in, be provided with damping spring and surge tank, when the guard box received external impact, can weaken the damage that the blood taking needle that the impact force led to the fact inside the device through damping spring, the shock resistance performance is very good.
Drawings
Fig. 1 is a top view of a medical blood taking needle protection assembly provided by the utility model;
FIG. 2 is a front view of a medical blood taking needle protecting assembly provided by the present invention;
fig. 3 is a rear view of the medical blood taking needle protection assembly provided by the utility model.
Illustration of the drawings:
1. a fastener; 2. buckling the plate; 3. a locking block; 4. a first protective cover; 5. a baffle plate; 6. a second protective cover; 7. a first protective sponge cover; 8. a damper box; 9. a damping spring; 10. fixing a nut; 11. a fixed block; 12. a threaded rod; 13. a connecting plate; 14. connecting blocks; 15. a connecting rod; 16. a rotating ring; 17. rotating the lug; 18. a rotating plate; 19. a second protective sponge cover; 20. a lower housing; 21. an elastic band; 22. a bonding strip; 23. a convex plate; 24. an upper housing; 25. a locking band; 26. an ear plate; 27. an ear band.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a medical blood taking needle protection assembly comprises a lower shell 20, a shock absorption box 8 is fixedly connected inside the lower shell 20, the shock absorption box 8 can weaken external impact force, a shock absorption spring 9 is arranged inside the shock absorption box 8, a first protection sleeve 4 is fixedly connected to the left side above the shock absorption spring 9, a second protection sleeve 6 is fixedly connected to the right side above the shock absorption spring 9, the shock absorption spring 9 is provided with two sections, a baffle 5 is fixedly connected between the two sections of shock absorption springs 9, a first protection sponge sleeve 7 is fixedly connected to the upper side inside of the second protection sleeve 6, a second protection sponge sleeve 19 is fixedly connected to the lower side inside of the second protection sleeve 6, a fixed block 11 is fixedly connected to the outer side wall of the second protection sleeve 6, a fixed nut 10 is fixedly connected to the upper surface of the fixed block 11, a threaded rod 12 is fixedly connected to the lower end of the fixed nut 10, and a rotating ring, one side of the rotating ring 16 close to the second protecting sleeve 6 is fixedly connected with an elastic belt 21, the other end of the elastic belt 21 is provided with a pasting strip 22, the bottom of the pasting strip 22 is fixedly connected with the second protecting sleeve 6, the lower end of the threaded rod 12 is in threaded connection with a rotating plate 18, two sides of the rotating plate 18 are fixedly connected with rotating lugs 17, two side fixing blocks 11 are fixedly connected with the side wall of the second protecting sleeve 6, and the lower end of the threaded rod 12 penetrates through the fixing blocks 11.
The inner structure of first lag 4 is the same with outer structure and second lag 6, the lateral wall fixedly connected with connecting block 14 of casing 20 down, the upper end fixedly connected with connecting plate 13 of connecting block 14, the lower extreme fixedly connected with connecting rod 15 of connecting plate 13, connecting rod 15 is provided with two, the higher authority of connecting rod 15 is provided with ear area 27, the upper end fixedly connected with otic placode 26 of ear area 27, casing 24 on one side fixedly connected with of otic placode 26, go up opposite side fixedly connected with flange 23 of casing 24, ear area 27 is provided with two, ear board 26 is provided with two, the lower extreme fixedly connected with locking band 25 of flange 23, locking band 25 can be so that casing 24 and casing 20 down are connected as an organic wholely, locking band 25 runs through latch segment 3, casing 20 under one side fixedly connected with of latch segment 3, the centre of latch segment 3 is provided with buckle 1, one side fixedly connected with 2 of casing 20 under keeping away from of buckle 1.
The working principle is as follows: place the blood taking needle in the inside of first lag 4 through the personnel, then rotate elastic webbing 21, the pot head of elastic webbing 21 is on threaded rod 12, the other end of elastic webbing 12 with paste strip 22 and be connected, the bottom of pasting strip 22 is fixed at the lateral wall of first lag 4, just can make the blood taking needle firmly fix in the inside of first lag 4, and on the same way, the theory of operation of second lag 6 is also so, just can carry out the protection of two blood taking needles simultaneously, high durability and convenient use, and is simple in operation and good in protective property.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.
Claims (7)
1. A medical blood taking needle protection assembly, comprising a lower housing (20), characterized in that: the shock absorption box is characterized in that a shock absorption box (8) is fixedly connected to the inside of the lower shell (20), a shock absorption spring (9) is arranged inside the shock absorption box (8), a first protective sleeve (4) is fixedly connected to the left side of the upper portion of the shock absorption spring (9), a second protective sleeve (6) is fixedly connected to the right side of the upper portion of the shock absorption spring (9), two sections of the shock absorption spring (9) are arranged, a baffle (5) is fixedly connected between the two sections of the shock absorption spring (9), a first protective sponge sleeve (7) is fixedly connected to the upper portion of the inside of the second protective sleeve (6), a second protective sponge sleeve (19) is fixedly connected to the lower portion of the inside of the second protective sleeve (6), a fixed block (11) is fixedly connected to the outer side wall of the second protective sleeve (6), a fixed nut (10) is fixedly connected to the upper surface of the fixed block (11), and a threaded rod, the middle of threaded rod (12) is rotated and is connected with swivel becket (16), one side fixed connection elastic webbing (21) that is close to second lag (6) of swivel becket (16), the other end of elastic webbing (21) is provided with pastes strip (22), paste bottom fixedly connected with second lag (6) of strip (22), the lower extreme threaded connection of threaded rod (12) has rotor plate (18), both sides fixedly connected with of rotor plate (18) rotates ear (17), lateral wall fixedly connected with both sides fixed block (11) of second lag (6), the lower extreme of threaded rod (12) runs through fixed block (11).
2. A medical lancet guard assembly according to claim 1, wherein: the internal structure of the first protective sleeve (4) is the same as the external structure and the structure of the second protective sleeve (6).
3. A medical lancet guard assembly according to claim 1, wherein: the outer side wall of the lower shell (20) is fixedly connected with a connecting block (14), the upper end of the connecting block (14) is fixedly connected with a connecting plate (13), the lower end of the connecting plate (13) is fixedly connected with a connecting rod (15), and the number of the connecting rods (15) is two.
4. A medical lancet shielding assembly according to claim 3, wherein: the upper surface of the connecting rod (15) is provided with an ear belt (27), and the upper end of the ear belt (27) is fixedly connected with an ear plate (26).
5. A medical lancet shielding assembly according to claim 4, wherein: one side of the ear plate (26) is fixedly connected with an upper shell (24), and the other side of the upper shell (24) is fixedly connected with a convex plate (23).
6. A medical lancet shielding assembly according to claim 4, wherein: the ear belt (27) is provided with two, and the ear plate (26) is provided with two.
7. A medical lancet guard assembly according to claim 5, wherein: the lower extreme fixedly connected with locking band (25) of flange (23), locking band (25) run through latch segment (3), casing (20) under one side fixedly connected with of latch segment (3), the centre of latch segment (3) is provided with fastener (1), one side fixedly connected with buckle (2) of casing (20) under keeping away from of fastener (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520109.5U CN213156466U (en) | 2020-07-28 | 2020-07-28 | Medical blood taking needle protection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520109.5U CN213156466U (en) | 2020-07-28 | 2020-07-28 | Medical blood taking needle protection assembly |
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| Publication Number | Publication Date |
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| CN213156466U true CN213156466U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021520109.5U Active CN213156466U (en) | 2020-07-28 | 2020-07-28 | Medical blood taking needle protection assembly |
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| CN (1) | CN213156466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018637A (en) * | 2021-09-23 | 2022-02-08 | 杭州美康盛德医学检验实验室有限公司 | Sampling needle anti-collision device of biochemical analyzer |
-
2020
- 2020-07-28 CN CN202021520109.5U patent/CN213156466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018637A (en) * | 2021-09-23 | 2022-02-08 | 杭州美康盛德医学检验实验室有限公司 | Sampling needle anti-collision device of biochemical analyzer |
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