CN213076983U - Cutting infusion needle device - Google Patents
Cutting infusion needle device Download PDFInfo
- Publication number
- CN213076983U CN213076983U CN202020829322.8U CN202020829322U CN213076983U CN 213076983 U CN213076983 U CN 213076983U CN 202020829322 U CN202020829322 U CN 202020829322U CN 213076983 U CN213076983 U CN 213076983U
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- China
- Prior art keywords
- barrel
- outer barrel
- handle
- inner cylinder
- infusion needle
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Abstract
The utility model relates to the field of medical equipment, in particular to a transfusion needle cutting device, which comprises a throwing barrel and an auxiliary device, is simple and convenient to operate, can automatically cut a transfusion tube, and reduces the working strength of nurses; the needle stick injury of the nurse during the disposal of the waste needle is prevented, and the safety and the health of the nurse are protected; reducing the outward spread of bacteria in the sharps container. The throwing barrel comprises an outer barrel, an inner barrel and a cutter, wherein the inner barrel is rotationally matched with the inner part of the outer barrel; the two cutters are respectively fixed at the bottoms of the outer barrel and the inner barrel and are matched with each other to form a scissors-shaped structure; the auxiliary device comprises a handle I, an auxiliary rod, a handle II, an arc-shaped hole and a spring, and the spring is sleeved on the auxiliary rod; four mountings of urceolus bottom equipartition grafting, two adjacent mountings pass through the gim peg and fastening cap's screw-thread fit constitutes can dismantle the connection.
Description
Technical Field
The utility model relates to the field of medical equipment, the more specifically cutting infusion syringe needle device that says so.
Background
Nurses are confronted with the occupational hazards of sharps injuries and are reported to have a probability of needle stick injuries of over 80% in nursing operations. Statistics show that the operation performed when the nurse is exposed to the career constitutes the front two of the ratio for the treatment of the needles. One study showed that the cause of needle stick injuries during needle disposal was due to accidental adhesion of adhesive tape, and that the needle bounce was more than half as a result of inertial extension of the connecting tube when the scalp needle or blood collection needle was dropped into the sharps box. The main reason is that the opening of the edge tool box is too small, the thrown edge tools are easy to accumulate at the opening, and the infusion tube at the needle of the infusion apparatus to be treated is almost curled and is easy to adhere and rebound at the opening with an adhesive tape. The reason for the small opening of the sharps box used clinically is to prevent the sharps from scattering and to reduce the contact between the contaminated needle and the air to prevent the spread of bacteria and the contamination of the environment. But the design of the clinical present sharps box is not conducive to the career protection of nurses.
The problem that exists when the sharp weapon box of clinical use abandons the syringe needle still has the device of no automatic cutout, uses tweezers to centre gripping syringe needle in the operation usually and pulls out it or cuts the hose with the scissors, then puts into sharp weapon box with the syringe needle, and the operation is wasted time and energy, does not have any safeguard measure and easily takes place the needle stick wound. The designed device for cutting the infusion needle can reduce the operation risk of nurses handling the infusion needle and reduce the outward spread of bacteria in a sharps box.
Disclosure of Invention
The utility model discloses the main technical problem who solves is: the cutting transfusion needle head device is simple and convenient to operate, can automatically cut a transfusion tube, and reduces the working strength of nurses; the needle stick injury of the nurse during the disposal of the waste needle is prevented, and the safety and the health of the nurse are protected; reducing the outward spread of bacteria in the sharps container.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cutting infusion needle device, is including puting in bucket and auxiliary device, its characterized in that: the throwing barrel comprises an outer barrel, an inner barrel and a cutter, and the inner barrel is rotationally matched with the inner part of the outer barrel; the two cutters are respectively fixed at the bottoms of the outer barrel and the inner barrel and are matched with each other to form a scissors-shaped structure; the auxiliary device comprises a handle I, an auxiliary rod, a handle II, an arc-shaped hole and a spring, and the spring is sleeved on the auxiliary rod; four mountings of urceolus bottom equipartition grafting, two adjacent mountings pass through the gim peg and fastening cap's screw-thread fit constitutes can dismantle the connection.
Preferably, the outer barrel comprises an opening in the upper bottom surface of the outer barrel, a track, an opening in the lower bottom surface of the outer barrel, a rotating shaft, a limiting cover, a fixing groove I and a clamping groove, the opening in the lower bottom surface of the outer barrel vertically corresponds to the right half part of the opening in the upper bottom surface of the outer barrel, and the fixing groove I is arranged on the left side edge of the opening in the lower bottom surface of the outer barrel on the inner bottom surface.
Preferably, the inner cylinder comprises an upper bottom opening of the inner cylinder, a lower bottom opening of the inner cylinder, a connecting hole and a fixing groove II, the upper part and the lower part of the lower bottom opening of the inner cylinder correspond to the left half part of the upper bottom opening of the inner cylinder, and the fixing groove II is arranged at the right side edge of the lower bottom opening of the inner cylinder on the outer bottom of the inner cylinder; the cutter comprises a fixed block and a blade.
Preferably, a handle I is arranged on the side surface of the outer barrel, and an auxiliary rod is arranged on the handle I; the side of the inner barrel is provided with a handle II, and the handle II is provided with an arc-shaped hole.
Preferably, the fixing part is provided with a plug, an arc-shaped section and a connector, the plug is matched with the clamping groove, and the arc-shaped section is made of elastic materials.
Preferably, the handle II is in clearance fit with the track.
Preferably, the auxiliary rod is in clearance fit with the arc-shaped hole.
Preferably, the rotating shaft is in rotating fit with the connecting hole.
Preferably, the two cutters are fixed at the fixing grooves I and II, respectively.
The utility model relates to a cutting infusion syringe needle device's advantage is: the operation is simple and convenient, the infusion tube can be automatically cut, and the working strength of a nurse is reduced; the needle stick injury of the nurse during the disposal of the waste needle is prevented, and the safety and the health of the nurse are protected; reducing the outward spread of bacteria in the sharps container.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic structural view of the outer tub 1;
FIG. 5 is a schematic structural view of the outer tub 1 in another direction;
FIG. 6 is a schematic structural view of the inner cylinder 2;
FIG. 7 is a schematic structural view of the inner cylinder 2 in another direction;
fig. 8 is a schematic structural view of the fixing member 3;
fig. 9 is a schematic structural view of the fixing member 3 in another direction;
fig. 10 is a schematic view of the structure of the cutter 5.
In the figure: an outer cylinder 1; an opening 1-1 is formed in the upper bottom surface of the outer cylinder; 1-2 of the track; a handle I1-3; auxiliary rods 1-4; the lower bottom surface of the outer cylinder is provided with 1-5 openings; 1-6 of a rotating shaft; 1-7 of a limit cover; fixing groove I1-8; 1-9 of a clamping groove; an inner cylinder 2; an opening 2-1 is formed in the upper bottom surface of the inner cylinder; a handle II 2-2; 2-3 of arc-shaped holes; an opening 2-4 is formed in the lower bottom surface of the inner cylinder; 2-5 of connecting holes; fixing grooves II 2-6; a fixing member 3; 3-1 of a plug; arc section 3-2; 3-2-1 of an anti-slip strip; 3-3 of a connector; a through hole 3-3-1; 3-3-2 parts of a limiting groove; a spring 4; a cutter 5; 5-1 of a fixed block; 5-2 of a blade; a fixing bolt 6; the cap 7 is tightened.
Detailed Description
In fig. 1-10, the present invention relates to the field of medical devices, and more particularly to a cutting infusion needle device, comprising: the feeding barrel and the auxiliary device are simple and convenient to operate, the infusion tube can be automatically cut, and the working strength of a nurse is reduced; the needle stick injury of the nurse during the disposal of the waste needle is prevented, and the safety and the health of the nurse are protected; reducing the outward spread of bacteria in the sharps container.
In order to solve the technical problem, the throwing barrel comprises an outer barrel 1, an inner barrel 2 and a cutter 5, wherein the inner barrel 2 is rotationally matched in the outer barrel 1; the two cutters 5 are respectively fixed at the bottoms of the outer barrel 1 and the inner barrel 2, and the two cutters 5 are matched with each other to form a scissors-shaped structure; the auxiliary device comprises a handle I1-3, an auxiliary rod 1-4, a handle II2-2, an arc-shaped hole 2-3 and a spring 4, wherein the spring 4 is sleeved on the auxiliary rod 1-4; four fixing pieces 3 are uniformly inserted at the bottom of the outer barrel 1, and two adjacent fixing pieces 3 are matched with the threads of the fastening cap 7 through the fixing bolts 6 to form detachable connection;
in order to conveniently install the inner cylinder 2 in the outer cylinder 1, the outer cylinder 1 is split into an upper part of the outer cylinder 1 and a lower part of the outer cylinder 1, and the upper part and the lower part are fixedly connected through screws; the outer barrel 1 and the inner barrel 2 are both made of transparent plastics, so that a nurse can conveniently cut the waste infusion tube and the needle head at proper positions;
the two ends of the track 1-2 limit the handle II 2-2; handle I1-3 facilitates the user to compress spring 4; the auxiliary rod 1-4 prevents the spring 4 from bending; the arc-shaped hole 2-3 prevents the auxiliary rod 1-4 from obstructing the rotation of the handle II 2-2; the limiting cover 1-7 is detachably connected to the top end of the rotating shaft 1-6 through threads and is used for preventing the connecting hole 2-5 from falling off from the rotating shaft 1-6 and further preventing the inner cylinder 2 from falling off from the rotating shaft 1-6; the size of the fixed block 5-1 is matched with that of the fixed groove I1-8, and the size of the fixed block 5-1 is matched with that of the fixed groove II 2-6;
the plug 3-1 is matched with the clamping groove 1-9 and used for installing and fixing the throwing barrel; the arc-shaped section 3-2 is made of elastic materials and used for installing and fixing the throwing barrel on the edge tool box, a plurality of anti-slip strips are arranged on the inner side of the arc-shaped section 3-2 so as to be convenient for fastening the throwing barrel on the edge tool box, a through hole 3-3-1 is formed in the connector 3-3, and the through hole 3-3-1 is in clearance fit with the fixing bolt 6; the fastening cap 7 is provided with a matching hole, an internal thread is arranged in the matching hole, the fixing bolt 6 is provided with an external thread, and the matching hole is in threaded fit with the fixing bolt 6; a hexagonal prism-shaped limiting groove 3-3-2 is formed in one side, close to the outer side, of the through hole 3-3-1 in the connector 3-3 on one side of the fixing piece 3, and the limiting groove 3-3-2 is matched with one end of the fixing bolt 6 and used for limiting the fixing bolt 6;
fixing the two cutters 5 at the fixing groove I1-8 and the fixing groove II2-6 respectively by using super glue, so that the two cutters 5-2 are matched to form a scissors-shaped structure;
the shapes of the upper bottom surface opening 1-1 of the outer cylinder, the lower bottom surface opening 1-5 of the outer cylinder, the upper bottom surface opening 2-1 of the inner cylinder and the lower bottom surface opening 2-4 of the inner cylinder are all fan-shaped, the fan-shaped central angle degrees of the upper bottom surface opening 1-1 of the outer cylinder and the upper bottom surface opening 2-1 of the inner cylinder are both 146 degrees, and the fan-shaped central angle degrees of the lower bottom surface opening 1-5 of the outer cylinder and the lower bottom surface opening 2-4 of the inner cylinder are both 73 degrees;
the upper opening of the throwing barrel is formed by the overlapping part of the upper bottom opening 1-1 of the outer barrel and the upper bottom opening 2-1 of the inner barrel, and the lower opening of the throwing barrel is formed by the overlapping part of the lower bottom opening 1-5 of the outer barrel and the lower bottom opening 2-4 of the inner barrel;
the four fixing pieces are sleeved on the edge tool box, so that the lower opening of the throwing barrel corresponds to the throwing opening of the edge tool box, and the utility model is installed and fixed on the edge tool box by screwing the four fastening caps 7;
in the initial state of the throwing barrel, the spring 4 is sleeved on the auxiliary rod 1-4, the spring 4 is in a certain compression state, the upper and lower positions of the opening 1-1 on the upper bottom surface of the outer barrel and the opening 2-1 on the upper bottom surface of the inner barrel are completely overlapped, the upper and lower positions of the opening 1-5 on the lower bottom surface of the outer barrel and the opening 2-4 on the lower bottom surface of the inner barrel are completely staggered, at the moment, the upper opening of the throwing barrel is the largest, the lower opening of the throwing barrel is completely closed, and bacteria in the edge tool box below the lower opening are prevented;
when a user operates the auxiliary device, firstly, the handle II2-2 is rotated anticlockwise to start moving at the leftmost end of the track 1-2, the inner barrel 2 rotates anticlockwise in the outer barrel 1, the arc-shaped hole 2-3 is sleeved on the auxiliary rod 1-4 to slide, the spring 4 is continuously compressed, the upper opening of the throwing barrel is gradually reduced, the lower opening of the throwing barrel is gradually opened, and the scissor-shaped structure formed by matching the two blades 5-2 is gradually opened; when the handle II2-2 moves to the rightmost end of the track 1-2, the spring 4 is compressed to the shortest state, the lower opening of the throwing barrel is opened to the largest, and at the moment, a nurse can conveniently put the waste needle into the sharps box from the lower opening; when a nurse puts the needle into the edge tool box and the infusion tube is positioned between the two blades 5-2, the handle II2-2 is quickly loosened, the elastic force of the spring 4 acts on the handle II2-2 to push the inner tube 2 to quickly rotate clockwise for restoration, the scissor-shaped structure formed by matching the two blades 5-2 is driven to be quickly closed, the infusion tube is cut off, and the needle falls into the edge tool box; when the sharps container is filled with waste needles, the four fastening caps are unscrewed, the dispensing barrel is detached, and then the sharps container is mounted and fixed on other vacant sharps containers for use.
The utility model discloses when using:
when the utility model is not used, the handle II2-2 is positioned at the leftmost end of the track 1-2, the spring 4 is in a certain compression state, the upper opening of the throwing barrel is the largest, and the lower opening of the throwing barrel is completely closed; putting the infusion tube with the infusion needle into the putting barrel through the upper opening of the putting barrel, wherein the putting length is preferably not in contact with the lower opening of the putting barrel, rotating the handle II2-2 to the rightmost end of the track 1-2 to further compress the spring 4, opening the scissor-shaped structure formed by matching the two blades 5-2 to the maximum, opening the lower opening of the putting barrel to the maximum at the moment, releasing the infusion tube, and putting the infusion needle into the edge tool box; then the handle II2-2 is quickly released, the spring 4 starts to reset, the scissor-shaped structure formed by the matching of the two blades 5-2 is quickly closed, and the needle head of the infusion tube is cut off; and finally, taking out the infusion tube without the infusion needle and putting the infusion tube into a medical garbage can to finish the safe cutting of the infusion needle.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a cutting infusion needle device, is including puting in bucket and auxiliary device, its characterized in that: the throwing barrel comprises an outer barrel (1), an inner barrel (2) and a cutter (5), wherein the inner barrel (2) is rotatably matched in the outer barrel (1); the two cutters (5) are respectively fixed at the bottoms of the outer cylinder (1) and the inner cylinder (2), and the two cutters (5) are matched with each other to form a scissors-shaped structure; the auxiliary device comprises a handle I (1-3), an auxiliary rod (1-4), a handle II (2-2), an arc-shaped hole (2-3) and a spring (4), wherein the spring (4) is sleeved on the auxiliary rod (1-4); four fixing pieces (3) are uniformly inserted at the bottom of the outer barrel (1), and two adjacent fixing pieces (3) are matched with the threads of the fastening cap (7) through the fixing bolts (6) to form detachable connection.
2. The cutting infusion needle device of claim 1, wherein: the outer barrel (1) comprises an upper bottom surface opening (1-1) of the outer barrel, a track (1-2), a lower bottom surface opening (1-5) of the outer barrel, a rotating shaft (1-6), a limiting cover (1-7), fixing grooves I (1-8) and clamping grooves (1-9), the lower bottom surface opening (1-5) of the outer barrel vertically corresponds to the right half part of the upper bottom surface opening (1-1) of the outer barrel, and the fixing grooves I (1-8) are arranged on the left side edge of the upper bottom surface opening (1-5) of the outer barrel on the inner bottom surface of the outer barrel (1).
3. The cutting infusion needle device of claim 2, wherein: the inner cylinder (2) comprises an upper bottom surface opening (2-1) of the inner cylinder, a lower bottom surface opening (2-4) of the inner cylinder, a connecting hole (2-5) and a fixing groove II (2-6), wherein the lower bottom surface opening (2-4) of the inner cylinder vertically corresponds to the left half part of the upper bottom surface opening (2-1) of the inner cylinder, and the fixing groove II (2-6) is arranged at the right side edge of the upper bottom surface opening (2-4) of the inner cylinder on the outer bottom surface of the inner cylinder (2); the cutter (5) comprises a fixed block (5-1) and a blade (5-2).
4. A cutting infusion needle device according to claim 3, wherein: a handle I (1-3) is arranged on the side surface of the outer barrel (1), and an auxiliary rod (1-4) is arranged on the handle I (1-3); the side surface of the inner cylinder (2) is provided with a handle II (2-2), and the handle II (2-2) is provided with an arc-shaped hole (2-3).
5. The cutting infusion needle device of claim 2, wherein: the fixing piece (3) is provided with a plug (3-1), an arc-shaped section (3-2) and a connector (3-3), the plug (3-1) is matched with the clamping groove (1-9), and the arc-shaped section (3-2) is made of elastic materials.
6. A cutting infusion needle device according to claim 3, wherein: the handle II (2-2) is in clearance fit with the track (1-2).
7. A cutting infusion needle device according to claim 3, wherein: the auxiliary rods (1-4) are in clearance fit with the arc-shaped holes (2-3).
8. A cutting infusion needle device according to claim 3, wherein: the rotating shafts (1-6) are in running fit with the connecting holes (2-5).
9. A cutting infusion needle device according to claim 3, wherein: the two cutters (5) are respectively fixed at the positions of the fixing grooves I (1-8) and the fixing grooves II (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020829322.8U CN213076983U (en) | 2020-05-18 | 2020-05-18 | Cutting infusion needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020829322.8U CN213076983U (en) | 2020-05-18 | 2020-05-18 | Cutting infusion needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213076983U true CN213076983U (en) | 2021-04-30 |
Family
ID=75601414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020829322.8U Expired - Fee Related CN213076983U (en) | 2020-05-18 | 2020-05-18 | Cutting infusion needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213076983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023085919A1 (en) * | 2021-11-11 | 2023-05-19 | Tay Keng Kiong | A medical sharps bin |
-
2020
- 2020-05-18 CN CN202020829322.8U patent/CN213076983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023085919A1 (en) * | 2021-11-11 | 2023-05-19 | Tay Keng Kiong | A medical sharps bin |
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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: 20210430 |