CN215083447U - Needle cylinder capable of preventing needle stick injury - Google Patents
Needle cylinder capable of preventing needle stick injury Download PDFInfo
- Publication number
- CN215083447U CN215083447U CN202120271448.2U CN202120271448U CN215083447U CN 215083447 U CN215083447 U CN 215083447U CN 202120271448 U CN202120271448 U CN 202120271448U CN 215083447 U CN215083447 U CN 215083447U
- Authority
- CN
- China
- Prior art keywords
- needle
- cylinder
- damping layer
- connecting hole
- track
- 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
Links
- 208000012266 Needlestick injury Diseases 0.000 title claims description 8
- 238000013016 damping Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 206010052428 Wound Diseases 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of medical equipment, in particular to a needle cylinder for preventing needle-prick injury, which comprises a needle cylinder and a protective cylinder, the outer end of the needle cylinder is provided with a track, the top end of the needle cylinder is provided with a fixed disk, the surface of the fixed disk is provided with a connecting hole, the top end of the connecting hole is connected with a rubber bolt, the bottom end of the connecting hole is connected with a connecting rod, the middle position of the top end of the fixed disc is provided with a push rod, the top end of the push rod is connected with a handle part, the bottom end of the protective cylinder is connected with a needle head, the top end of the protective cylinder is provided with a track groove, the outer surface of the protective cylinder is provided with a convex block, the inner layer of the protective cylinder is provided with a damping layer, one end of the damping layer is positioned in the protective cylinder and is provided with a buffer mechanism, through the track, fixed disk, connecting hole, rubber bolt, connecting rod and the track groove that set up, improved the security of cylinder and syringe for equipment is safer when using.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a needle-prick-prevention needle cylinder.
Background
Syringes are a common medical device. As early as the 15 th century, kathlenlier, italian, proposed the principle of a syringe, which was primarily used for the extraction or injection of gas or liquid with a needle, but also for the injection of medical devices, containers, scientific instruments such as those used in chromatography, through a rubber septum, consisting of a barrel with a small hole at the front end and a plunger stem adapted thereto, for the injection or extraction of small quantities of liquid or of liquid from areas which are otherwise inaccessible, the liquid or gas being sucked in through the small hole at the front end of the barrel when the stem is extracted and the liquid or gas being pushed out when the stem is pushed in.
The syringes on the market are usually directly placed in a sharps box after daily use, but the storage mode is quite inconvenient in actual operation, and the needle head at the front end of the syringe barrel is easy to cause pricking injuries to medical staff and family members after the syringe is used, so that the safety of the current syringe barrel is poor, and the current situation is changed by the syringe barrel for preventing pricking injuries.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needle cylinder of preventing stabbing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a needle-prick injury prevention's cylinder, includes cylinder and a protection section of thick bamboo, the cylinder outer end is equipped with the track, the cylinder top is equipped with the fixed disk, the connecting hole has been seted up on the fixed disk surface, the connecting hole top is connected with the rubber bolt, the connecting hole bottom is connected with the connecting rod, fixed disk top intermediate position is equipped with the push rod, the handle portion is connected on the push rod top, protection section of thick bamboo bottom is connected with the syringe needle, the track groove has been seted up to protection section of thick bamboo top, protection section of thick bamboo surface is equipped with the lug, protection section of thick bamboo inlayer is equipped with the damping layer, damping layer one end is located the inside buffer gear that is equipped with of a protection section of thick bamboo.
Preferably, the rail and the rail groove are slidably coupled.
Preferably, the top end of the connecting rod is provided with a screw hole, and the outer surface of the bottom end of the connecting rod is provided with a screw groove.
Preferably, the bottom end of the rubber bolt penetrates through the connecting hole and the screw hole to be fixed.
Preferably, the damping layer is specifically a rubber damping layer, and the damping layer is located between the inner wall of the protective cylinder and the outer wall of the needle cylinder.
Preferably, buffer gear specifically is cushion column, spring and sleeve, cushion column and sleeve sliding connection, the spring is located the cushion column surface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the track that sets up, the fixed disk, the connecting hole, the rubber bolt, connecting rod and track groove, thereby when daily use, through the rubber bolt, the structure of connecting hole and connecting rod will protect a section of thick bamboo spacing, avoid its normal use that disturbs the syringe, after using the completion, through loosening the rubber bolt, and dismantle the connecting rod, this moment protection section of thick bamboo can be because the effect of gravity passes through the slip in track and track groove and removes to the syringe needle direction, finally protect a section of thick bamboo can wrap up syringe needle part in its inside, and then avoided the syringe needle directly to expose outside and cause the risk of stabbing to medical personnel and family members, the security of cylinder and syringe has been improved, make safety more when equipment uses.
2. The utility model discloses in, through inside damping layer and the buffer gear of being equipped with of a protection section of thick bamboo, the damping layer specifically is rubber damping layer, the damping level is located between protection section of thick bamboo inner wall and the cylinder outer wall, buffer gear specifically is the cushion post, spring and sleeve, cushion post and sleeve sliding connection, the spring is located cushion post surface, thereby can improve the cylinder and protect the direct resistance of a section of thick bamboo through the damping layer, make its stability more when sliding, can improve the intensity of a protection section of thick bamboo through buffer gear, and then reach and protect syringe needle and syringe needle part, make more convenience when equipment uses.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of a partial structure of the syringe of the present invention;
FIG. 3 is a schematic view of the internal structure of the protective cylinder of the present invention;
in the figure: 1. a needle cylinder; 2. a protective cylinder; 3. a track; 4. fixing the disc; 5. connecting holes; 6. a rubber bolt; 7. a connecting rod; 8. a push rod; 9. a handle; 10. a needle head; 11. a track groove; 12. a bump; 13. a damping layer; 14. a buffer mechanism.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-3, the present invention provides a technical solution:
a needle-prick-injury-preventing needle cylinder comprises a needle cylinder 1 and a protective cylinder 2, a track 3 is arranged at the outer end of the needle cylinder 1, a fixed disc 4 is arranged at the top end of the needle cylinder 1, a connecting hole 5 is formed in the surface of the fixed disc 4, a rubber bolt 6 is connected to the top end of the connecting hole 5, a connecting rod 7 is connected to the bottom end of the connecting hole 5, a push rod 8 is arranged in the middle of the top end of the fixed disc 4, a handle part 9 is connected to the top end of the push rod 8, a needle head 10 is connected to the bottom end of the protective cylinder 2, a track groove 11 is formed in the top end of the protective cylinder 2, a convex block 12 is arranged on the outer surface of the protective cylinder 2, the protective cylinder is limited by the arranged track 3, the fixed disc 4, the connecting hole 5, the rubber bolt 6, the connecting rod 7 and the track groove 11, so that the protective cylinder 2 is limited by the structures of the rubber bolt 6, the connecting hole 5 and the connecting rod 7, the normal use of the syringe is avoided, after the use is finished, the syringe, the rubber bolt 6 is loosened, and the connecting rod 7 is disassembled, at this time, the protective barrel 2 can move towards the needle head 10 through the sliding of the rail 3 and the rail groove 11 under the action of gravity, and finally the protective barrel 2 can wrap the needle head 10 partially in the protective barrel 2, so that the needle head 10 is prevented from being directly exposed to stab risks to medical staff and family members, the safety of the needle cylinder 1 and the injector is improved, and the equipment is safer in use, a damping layer 13 is arranged on the inner layer of the protective barrel 2, a buffer mechanism 14 is arranged at one end of the damping layer 13 inside the protective barrel 2, the damping layer 13 is specifically a rubber damping layer through arranging the damping layer 13 and the buffer mechanism 14 inside the protective barrel 2, the damping layer 13 is positioned between the inner wall of the protective barrel 2 and the outer wall of the needle cylinder 1, the buffer mechanism 14 is specifically a protective column, a spring and a sleeve, the buffer column is in sliding connection with the sleeve, the spring is positioned on the outer surface of the buffer column, so that the direct resistance of the needle cylinder 1 and the needle cylinder 2 can be improved through the damping layer 13, make its stability more when sliding, can improve the intensity of a protection section of thick bamboo 2 through buffer gear 14, and then reach and protect cylinder 1 and syringe needle 10 part for convenience more when the equipment uses has certain spreading value.
The utility model discloses work flow: when in use, the protection tube 2 is limited by the structure of the rubber bolt 6, the connecting hole 5, the rubber bolt 6, the connecting rod 7 and the rail groove 11 so as to avoid the interference with the normal use of the syringe, after the use is finished, the protection tube 2 can move towards the needle 10 by the sliding of the rail 3 and the rail groove 11 due to the gravity effect by loosening the rubber bolt 6 and disassembling the connecting rod 7, and finally the protection tube 2 can wrap the needle 10 inside so as to avoid the puncture risk of the needle 10 directly exposed to medical staff and family members, thereby improving the safety of the syringe 1 and the syringe, through arranging the damping layer 13 and the buffer mechanism 14 inside the protection tube 2, wherein the damping layer 13 is specifically a rubber damping layer, the damping layer 13 is positioned between the inner wall of the protection tube 2 and the outer wall of the syringe 1, buffer gear 14 specifically is cushion column, spring and sleeve, cushion column and sleeve sliding connection, and the spring is located the cushion column surface to can improve syringe 1 and the direct resistance of a protection section of thick bamboo 2 through damping layer 13, make its stability more when sliding, can improve the intensity of a protection section of thick bamboo 2 through buffer gear 14, and then reach and protect syringe 1 and syringe needle 10 part, have certain spreading value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a needle cylinder of preventing needle stick wound, includes cylinder (1) and a protection section of thick bamboo (2), its characterized in that: needle cylinder (1) outer end is equipped with track (3), needle cylinder (1) top is equipped with fixed disk (4), connecting hole (5) have been seted up on fixed disk (4) surface, connecting hole (5) top is connected with rubber bolt (6), connecting hole (5) bottom is connected with connecting rod (7), fixed disk (4) top intermediate position is equipped with push rod (8), push rod (8) top is connected with stalk portion (9), protective barrel (2) bottom is connected with syringe needle (10), track groove (11) have been seted up on protective barrel (2) top, protective barrel (2) surface is equipped with lug (12), protective barrel (2) inlayer is equipped with damping layer (13), damping layer (13) one end is located protective barrel (2) inside and is equipped with buffer gear (14).
2. A needle-stick-resistant cartridge as claimed in claim 1, wherein: the track (3) is connected with the track groove (11) in a sliding mode.
3. A needle-stick-resistant cartridge as claimed in claim 1, wherein: the top end of the connecting rod (7) is provided with a screw hole, and the outer surface of the bottom end of the connecting rod (7) is provided with a screw groove.
4. A needle-stick-resistant cartridge as claimed in claim 1, wherein: the bottom end of the rubber bolt (6) penetrates through the connecting hole (5) and the screw hole to be fixed.
5. A needle-stick-resistant cartridge as claimed in claim 1, wherein: the damping layer (13) is specifically a rubber damping layer, and the damping layer (13) is located between the inner wall of the protective cylinder (2) and the outer wall of the needle cylinder (1).
6. A needle-stick-resistant cartridge as claimed in claim 1, wherein: buffer gear (14) are specifically buffer column, spring and sleeve, buffer column and sleeve sliding connection, the spring is located the buffer column surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271448.2U CN215083447U (en) | 2021-02-01 | 2021-02-01 | Needle cylinder capable of preventing needle stick injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271448.2U CN215083447U (en) | 2021-02-01 | 2021-02-01 | Needle cylinder capable of preventing needle stick injury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083447U true CN215083447U (en) | 2021-12-10 |
Family
ID=79333033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120271448.2U Expired - Fee Related CN215083447U (en) | 2021-02-01 | 2021-02-01 | Needle cylinder capable of preventing needle stick injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083447U (en) |
-
2021
- 2021-02-01 CN CN202120271448.2U patent/CN215083447U/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: 20211210 |