CN211611096U - Needle head protection device - Google Patents
Needle head protection device Download PDFInfo
- Publication number
- CN211611096U CN211611096U CN201922089410.9U CN201922089410U CN211611096U CN 211611096 U CN211611096 U CN 211611096U CN 201922089410 U CN201922089410 U CN 201922089410U CN 211611096 U CN211611096 U CN 211611096U
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- CN
- China
- Prior art keywords
- needle
- needle head
- base
- sleeve
- head part
- 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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- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a needle head protecting device, which comprises a needle head part, a base part connected with the needle head part, a protecting sleeve arranged on the base part and a holding part; the protective sleeve can move along the base part towards the needle head part to cover the needle head part. The utility model provides a syringe needle protection device, through setting up the protective sheath, the puncture injury that the syringe needle after can avoiding using caused the human body, the security performance promotes greatly.
Description
Technical Field
The utility model relates to a medical syringe needle equipment field, concretely relates to syringe needle protection device.
Background
After the needle is used, the needle can be separated from the needle cover, and medical staff can not keep the pillowcase, so the needle exposed outside can injure patients or medical staff, and unnecessary medical accidents can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a syringe needle protection device solves one or more among the above-mentioned prior art problem.
According to the utility model discloses a syringe needle protection device, include
The device comprises a needle head part, a base part connected with the needle head part, a protective sleeve arranged on the base part and a holding part;
the protective sleeve can move along the base part towards the needle head part to cover the needle head part.
The utility model provides a syringe needle protection device, through setting up the protective sheath, the puncture injury that the syringe needle after can avoiding using caused the human body, the security performance promotes greatly.
In some embodiments, the base is hollow, one end of the base is connected with the needle head part, the other end of the base is connected with the holding part, and the length of the base is larger than that of the needle head part. The base length is longer than the needle head, firstly, the safety performance can be ensured in the operation, and the second, the length of the protective sleeve is longer than the needle head.
In some embodiments, the protective sheath comprises a rotating device disposed on the outer peripheral wall of the base and a needle cassette housing connected to the rotating device, wherein the needle cassette housing can rotate along the rotating device by a maximum amplitude of 80 °; the rotating device comprises a frame body and a rotating shaft, wherein the frame body is arranged on the peripheral wall of the base part, and the rotating shaft is erected on the frame body.
In some embodiments, the needle box sleeve body comprises a clamping groove body and an insertion piece, the middle part of the clamping groove body is hollowed out, the clamping groove body comprises a blocking piece and connecting pieces arranged at two ends of the blocking piece, the insertion piece is arranged between the two connecting pieces, and grooves suitable for insertion and movement of the insertion piece are formed in the two oppositely arranged connecting pieces; one end of the inserting piece is fixedly connected to the rotating shaft, and the other end of the inserting piece is abutted to the baffle. The needle head part is convenient to be placed into the clamping groove body, the whole structure is simple, the use is simple and convenient, and the misoperation is reduced.
In some embodiments, an insertion block is arranged on one surface of the connecting sheet opposite to the rotating shaft, a slotted hole is formed in the needle box sleeve body, and the position of the slotted hole is just corresponding to the insertion block. Through setting up inserted block and slotted hole, can live the syringe needle through the protective sheath protection after the syringe needle uses, insert the inserted block again in the slotted hole, prevented the needle magazine cover body secondary injury that leads to the fact after slipping to the people.
In some embodiments, the protective sheath is including locating the sleeve in the basal portion outside, the sleeve is the cavity tube-shape, cup joint in on the basal portion, be annular cavity between sleeve and the basal portion, be equipped with in annular cavity and draw and cover the device, draw and cover the device and cover the body including hand-drawn card inlay and flexibility, flexible cover body one end rigid coupling in the sleeve, the other end is connected with the hand-drawn card inlay. In another embodiment, the needle head is protected by a flexible cover, which saves more time in operation, is easier to operate, and has high safety.
In some embodiments, the cross section of the hand-pull inlay is an L-shaped connecting part and a hook body arranged on the connecting part, an annular groove body is formed between the hook body and the connecting part, and a sleeve is embedded in the annular groove body.
In some embodiments, the flexible cover comprises a plurality of ring bodies and a covering film arranged on the ring bodies, and the length of the covering film is greater than that of the needle head part.
In some embodiments, the holding portion is provided with rectangular long blocks and long grooves at intervals. The long blocks and the long grooves arranged at intervals increase the friction force for pinching and holding the fingers, the hand feeling is good, and the possibility of misoperation is low.
Drawings
Fig. 1 is a schematic structural view of a needle protection device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a needle box sleeve body of a flexible needle head protection device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a needle box sleeve body of a flexible needle head protection device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a flexible needle protector according to another embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 or 4, the needle protection device comprises
The device comprises a needle head part 1, a base part 2 connected with the needle head part 1, a protective sleeve 3 arranged on the base part 2 and a holding part 4;
the protective sleeve 3 can move along the base 2 towards the needle head part 1 to cover the needle head part 1, and the protective sleeve 3 is used for protecting the needle head part 1 and preventing the needle head part 1 from being exposed outside, thereby stabbing the epidermis of a person.
Both the base part 2 and the grip part 4 are made of sterile plastic.
Rectangular long blocks and long grooves are arranged on the holding part 4 at intervals.
The long blocks and the long grooves arranged at intervals increase the friction force for pinching and holding the fingers, the hand feeling is good, and the possibility of misoperation is reduced.
The utility model provides a syringe needle protection device, through setting up protective sheath 3, the puncture injury that the syringe needle after can avoiding using caused the human body, the security performance promotes greatly.
The base part 2 mentioned above is hollow, one end is connected with the needle head part 1, the other end is connected with the holding part 4, the holding part 4 is also provided with a middle hole, wherein, the needle head part 1, the base part 2 and the holding part 4 are communicated.
The base 2 is longer than the tip segment 1. The advantage is that firstly the safety feature can be ensured during operation, and secondly the length of the protective sheath 3 can be ensured to be greater than that of the tip segment 1, so that the tip segment 1 can be completely covered.
In one embodiment, as shown in fig. 1, the sheath 3 includes a rotating device 21 fixed to the outer peripheral wall of the base 2 and a needle box cover 22 connected to the rotating device 21, and the needle box cover 22 can rotate along the rotating device 21 by a maximum of 180 °.
The rotating device 21 includes a frame 211 and a rotating shaft 212, the frame 211 is fixed to the outer peripheral wall of the base 2, and the rotating shaft 212 is mounted on the frame 211.
In the above, as shown in fig. 2 to 3, the needle box sleeve body 22 includes the clamping groove body 221 and the insertion piece 222, the middle of the clamping groove body 221 is hollowed out, and the hollowed-out portion is used for placing the needle head portion 1.
The clamping slot 221 comprises a blocking piece 2211 and connecting pieces arranged at two ends of the blocking piece 2211, an insertion piece 222 is arranged between the two connecting pieces 2212, and grooves 2213 suitable for the insertion and movement of the insertion piece 222 are formed in the two oppositely arranged connecting pieces 2212; one end of the insertion piece 222 is fixed to the rotating shaft 212, and the other end can abut against the stop sheet 2211, when the insertion block 2214 is not inserted into the slot, a certain distance is left between the insertion piece 222 and the stop sheet 2211. The needle head part 1 is convenient to be placed into the clamping groove body, the whole structure is simple, the use is simple and convenient, and the misoperation is reduced.
One side of the connecting piece 2212 opposite to the rotating shaft 212 is provided with an inserting block 2214, the needle box sleeve body 22 is provided with a slotted hole 2215, and the position of the slotted hole 2215 is just corresponding to the inserting block 2214.
Through setting up inserted block 2214 and slotted hole, can be after the syringe needle uses, live the syringe needle through protective sheath 3 protection, insert the inserted block again in the slotted hole, prevented the needle box cover body secondary injury that leads to the fact after slipping to the people.
In the using process, after the needle is used, the needle box sleeve body 22 rotates along the rotating device 21, the needle box sleeve body 22 moves from the base 2 to the needle head 1, the plug block 2214 is inserted into the slot hole to complete the fixation,
in another embodiment, as shown in fig. 4, the protective sleeve 3 includes a sleeve 23 disposed outside the base 2, the sleeve 23 is hollow and is sleeved on the base 2, one end of the sleeve 23 is fixed to the outer peripheral wall of the base 2, and the other end is open.
The sleeve 23 and the base 2 are annular hollow, the pulling and covering device 24 is arranged in the annular hollow, the pulling and covering device 24 comprises a hand-pull card inlay 241 and a flexible covering body 242, one end of the flexible covering body 242 is fixedly connected in the sleeve 23, and the other end of the flexible covering body is fixedly connected with the hand-pull card inlay 241.
The needle head is protected by the flexible cover body, and the design saves more time in operation, is simpler and more convenient to operate and has high safety performance.
The cross section of the hand-pull inlay body 241 is an L-shaped connecting portion 2411 and a hook body 2412 fixedly connected to the connecting portion 2411, an annular groove is formed between the hook body 2412 and the connecting portion 2411, and a sleeve 23 is embedded in the annular groove in a clamping manner.
The flexible covering body 242 comprises a plurality of ring bodies 2421 and covering films 2422 fixedly arranged on the ring bodies 2421, and the length of the covering films 2422 is greater than that of the needle head part 1; the covering film 2422 may be made of a flexible material such as plastic.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, similar modifications and improvements can be made without departing from the inventive concept of the present invention, and these are also considered to be within the protection of the present invention.
Claims (6)
1. A needle tip protection device is characterized by comprising
The device comprises a needle head part (1), a base part (2) connected with the needle head part (1), a protective sleeve (3) arranged on the base part (2) and a holding part (4);
the protective sleeve (3) can move along the base (2) towards the needle head part (1) to cover the needle head part (1).
2. Needle protector according to claim 1, characterized by that, the base (2) is hollow, one end is connected with the needle head (1) and the other end is connected with the holding part (4), the length of the base (2) is longer than the needle head (1).
3. A needle protector according to claim 2, characterized in that the protective sleeve (3) comprises a rotation means (21) arranged on the peripheral wall of the base (2) and a needle box sleeve (22) connected to the rotation means (21), the needle box sleeve (22) being rotatable along the rotation means (21) by a maximum of 180 °; the rotating device (21) comprises a frame body (211) and a rotating shaft (212), wherein the frame body (211) is arranged on the outer peripheral wall of the base part (2), and the rotating shaft (212) is erected on the frame body (211).
4. The needle head protection device according to claim 3, characterized in that the needle box sleeve body (22) comprises a clamping groove body (221) and an insertion sheet (222), the middle part of the clamping groove body (221) is hollowed out, the clamping groove body (221) comprises a blocking sheet (2211) and connecting sheets (2212) arranged at two ends of the blocking sheet (2211), the insertion sheet (222) is arranged between the two connecting sheets (2212), and grooves (2213) suitable for the insertion movement of the insertion sheet (222) are formed in the two oppositely arranged connecting sheets (2212); one end of the inserting piece (222) is fixedly connected to the rotating shaft (212), and the other end of the inserting piece is abutted to the blocking piece (2211).
5. A needle protector according to claim 4, characterized by that, the connecting piece (2212) has a plug (2214) on the side opposite to the rotating shaft (212), the needle box body (22) has a slot corresponding to the plug (2214).
6. Needle protector according to claim 1, characterized by that, the grip part (4) is provided with rectangular long blocks and long grooves at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089410.9U CN211611096U (en) | 2019-11-28 | 2019-11-28 | Needle head protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089410.9U CN211611096U (en) | 2019-11-28 | 2019-11-28 | Needle head protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211611096U true CN211611096U (en) | 2020-10-02 |
Family
ID=72626990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922089410.9U Expired - Fee Related CN211611096U (en) | 2019-11-28 | 2019-11-28 | Needle head protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211611096U (en) |
-
2019
- 2019-11-28 CN CN201922089410.9U patent/CN211611096U/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 |
Granted publication date: 20201002 |