CN215024098U - Separation and returning device for syringe needle cap - Google Patents
Separation and returning device for syringe needle cap Download PDFInfo
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- CN215024098U CN215024098U CN202120550911.7U CN202120550911U CN215024098U CN 215024098 U CN215024098 U CN 215024098U CN 202120550911 U CN202120550911 U CN 202120550911U CN 215024098 U CN215024098 U CN 215024098U
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Abstract
The utility model discloses a separation and returning device of a syringe needle cap, which comprises a device body and a control mechanism arranged on the device body; the device body is formed by enclosing a bottom plate, a top plate, a front plate, a rear plate, a first side plate and a second side plate, wherein the top plate is provided with at least three openings, and the openings are communicated with the inside of the device body; the control mechanism comprises a clamping part, a connecting rod transmission part and a handle control part; the handle control part is arranged on the outer side of the second side plate and penetrates through a through hole in the second side plate to be connected with a connecting rod transmission part positioned in the device body; the clamping part is also connected with the connecting rod transmission part and is positioned in the device body. This device is very simple and convenient to the operation of returning the cover and separating the needle cap, and medical personnel that on the one hand can protect do not prick by the syringe needle, and on the other hand can avoid the syringe needle again dirty nature.
Description
Technical Field
The utility model relates to the field of medical auxiliary appliances, in particular to a separation and returning device for a syringe needle cap.
Background
In the process of diagnosis and treatment, sharp puncture is the most main way to cause occupational infection with blood-borne diseases such as HBV and HIV, and the back-sleeved needle cap is a high-risk operation to cause the sharp puncture. Therefore, in the medical field, medical staff clearly prescribe that only one-handed loops are available for use. However, the operation of the existing single-hand sleeve returning process is required to be standard, the needle head is easily polluted by careless attention, and the secondary use is not facilitated; moreover, when the needle is used for the first time, the needle cap is separated from the needle head, if the force is too strong, the needle head easily pierces the hand, and the needle head is not used and is polluted. Therefore, a device which can simultaneously realize the separation of the needle cylinder and the needle cap and the convenient back sleeving of the needle cap is lacked at present, and the situation of removing the needle cylinder and the needle cap cannot be punctured.
Disclosure of Invention
The utility model aims at providing a separation and back cover device of syringe needle cap.
The utility model provides a lack the problem that can satisfy cylinder and the separation of needle cap and the very convenient device of needle cap back cover simultaneously at present.
The utility model provides a technical scheme that its technical problem adopted is: the utility model comprises a device body and a control mechanism arranged on the device body; the device body is formed by enclosing a bottom plate, a top plate, a front plate, a rear plate, a first side plate and a second side plate, wherein the top plate is provided with at least three openings, and the openings are communicated with the inside of the device body; the control mechanism comprises a clamping part, a connecting rod transmission part and a handle control part; the handle control part is arranged on the outer side of the second side plate and penetrates through a through hole in the second side plate to be connected with a connecting rod transmission part positioned in the device body; the clamping part is also connected with the connecting rod transmission part and is positioned in the device body.
In the device, the hole is used for installing the needle cap, the clamping part can clamp the needle cap to facilitate the separation of the needle cap and the needle cylinder, the handle control part can control the state of the clamping part by rotating the handle control part, and the needle cylinder and the needle cap can be combined and separated by one hand when the clamping part is clamped; the operation is very convenient.
Furthermore, a supporting plate is arranged in the device body, and is positioned on the lower surface of the top plate and fixedly connected with the lower surface of the top plate; the upper surface of the supporting plate is provided with a groove, the middle of the supporting plate is provided with a sliding groove which is communicated with the front and the back, openings at two sides of the sliding groove are respectively adjacent to the front plate and the back plate of the device body, and the groove is communicated with the sliding groove.
Still further, the trompil on the roof communicates with the fluting.
Furthermore, the two ends of the through sliding groove on the supporting plate are respectively provided with a clamping block; the clamping device comprises a first clamping block and a second clamping block, wherein grooves are formed in the side edges of the first clamping block and the second clamping block respectively, and a clamping part is in contact with the grooves.
Still further, the connecting rod transmission part comprises a rotating block, a linkage rod and a connecting rod; two ends of the rotating block are respectively hinged with a linkage rod, the connecting rod transversely penetrates through the end part of the linkage rod, and the connecting rod is vertical to the linkage rod and parallel to the top plate; the two ends of the connecting rod are respectively fixedly provided with a clamping part; the middle of the rotating block is connected with a rotating shaft; one end of the rotating shaft is fixedly connected with the rotating block, and the other end of the rotating shaft penetrates through a through hole in the second side plate to be connected with the handle control part.
Still further, the handle control part comprises a rotating plate and a handle, the rotating plate is fixedly connected with the rotating shaft, and the handle is arranged at the edge of the rotating plate; the extension section of the rotating shaft penetrating through the rotating plate and exposed outside is provided with threads, the threads are provided with nuts, a cushion block is arranged between the rotating plate and the second side plate, and a limiting block is arranged on the surface of the cushion block, which is in contact with the handle control part.
Furthermore, the upper end of the clamping part positioned on the same connecting rod is provided with a through hole; the positioning rod penetrates through the perforation and is parallel to the connecting rod, and two ends of the positioning rod are respectively fixed on the first side plate and the second side plate of the device body; the clamping part is hinged with the positioning rod.
Furthermore, arc-shaped grooves which are matched with each other are formed in the opposite side walls of the first clamping block and the second clamping block, and the number of the arc-shaped grooves in each clamping block is consistent with that of the holes in the top plate; the inner wall of the arc-shaped groove is provided with a convex point; the opening, the open slot, the sliding slot and the arc-shaped slot are communicated.
Furthermore, the position of the opening is provided with a limiting ring, the inner diameter of the limiting ring is larger than the diameter of the opening, and a limiting step is arranged between the opening and the inner diameter of the limiting ring.
The utility model has the advantages that:
1. this device can realize two kinds of operation demands of needle cap and cylinder separation and needle cap back cover, and the operation process singlehanded just can be accomplished, need not other auxiliary operation, can not cause the pollution to the needle, and during the back cover, the syringe needle is fixed a position accurately easily.
2. The device has simple structure and easy operation, and is mainly controlled by the control mechanism to be combined with the needle cap. When the control mechanism is in a clamping state, the needle cap is clamped, so that the needle cap is easily separated from the needle cylinder by medical personnel without the assistance of the other hand; when the needle cap is sleeved back, the needle head can be easily inserted into the needle cap by medical staff due to the fact that the needle cap is kept in a vertical state, and the needle cap can be combined with the needle cylinder; when the control mechanism is in a relaxed state, the entire cartridge can be completely removed for further sharps separation processing.
3. The whole control mechanism is supported by the through holes at the positioning rod and the second side plate, and the movable state of the whole control mechanism is controlled by the rotating nut. When the control mechanism is not locked, the control mechanism is in a movable state in the device body, and the clamping part can move along the positioning rod, so that the rotating shaft is driven to move at the through hole of the second side plate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the support plate of the present invention.
Fig. 4 is a schematic structural diagram of the combination of the control mechanism and the clamping block of the present invention.
Fig. 5 is a schematic structural diagram of the control mechanism of the present invention.
Fig. 6 is a schematic structural view of the second side plate of the present invention.
In the figure: 1. a front plate; 2. a top plate; 20. opening a hole; 3. a limiting ring; 4. a second side plate; 40. cushion blocks; 41. a contact limit block; 5. a handle control part; 50. rotating the plate; 51. a handle; 6. a connecting rod transmission part; 60. a connecting rod; 61. a linkage rod; 62. rotating the block; 63. a rotating shaft; 630. an extension section; 7. a clamping portion; 70. perforating; 8. a support plate; 80. grooving; 81. a chute; 810. a first clamping block; 811. a second clamping block; 812. a groove; 813. an arc-shaped slot; 9. a back plate; 10. an installation space; 100. a device body; 11. a base plate; 12. and (5) positioning the rod.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and 2, the present invention includes a device body 100 and a control mechanism installed on the device body 100. The device body 100 is enclosed by a bottom plate 11, a top plate 2, a front plate 1, a rear plate 9, a first side plate and a second side plate 4, and an installation space 10 is formed inside. The top plate 2 is provided with at least three openings 20, and the openings 20 communicate with the inside of the device body 100, that is, the openings 20 communicate with the installation space 10. The control mechanism comprises a clamping part 7, a connecting rod transmission part 6 and a handle control part 5. The handle control part 5 is installed outside the second side plate 4, and passes through a through hole on the second side plate 4 to be connected with the connecting rod transmission part 6 inside the device body 100, and the clamping part 7 is also connected with the connecting rod transmission part 6 and inside the device body 100.
As shown in fig. 2 and 3, a support plate 8 is installed inside the apparatus body 100, and the support plate 8 is located on the lower surface of the top plate 2 and is fixedly connected with the lower surface of the top plate 2. The upper surface of the supporting plate 8 is provided with a slot 80, the middle of the supporting plate 8 is provided with a sliding groove 81 which is through from front to back, openings at two sides of the sliding groove 81 are respectively adjacent to the front plate 1 and the rear plate 9 of the device body 100, and the slot 80 is communicated with the sliding groove 81. The opening 20 in the top plate 2 communicates with the slot 80. The opening 20 is the entrance for placing the needle cap, so it must communicate with the slot 80 to be able to extend the needle cap into the slot 80.
As shown in fig. 2 and 4, the supporting plate 8 has a through slot 81, and the two ends of the through slot are respectively provided with a first clamping block 810 and a second clamping block 811. The first clamping block 810 and the second clamping block 811 are each provided at a side thereof with a groove 812, and the clamping part 7 is in contact with the groove 812. The first clamping block 810 and the second clamping block 811 are used for clamping the needle cap, and the clamping part 7 pushes the first clamping block 810 and the second clamping block 811 to move towards each other until the first clamping block 810 and the second clamping block 811 are respectively contacted with the needle cap. The combined width of the first clamping block 810 and the second clamping block 811 is greater than the depth of the sliding groove 81.
As shown in fig. 5, the link transmission part 6 includes a rotation block 62, a linkage rod 61, and a connection rod 60. Two ends of the rotating block 62 are respectively hinged with the linkage rod 61, the connecting rod 60 transversely penetrates through the end part of the linkage rod 61, and the connecting rod 60 is vertical to the linkage rod 61 and parallel to the top plate 2. The clamping parts 7 are respectively and fixedly arranged at the two ends of the connecting rod 60; the middle of the rotating block 62 is connected with a rotating shaft 63; one end of the rotating shaft 63 is fixedly connected with the rotating block 62, the other end of the rotating shaft passes through the through hole in the second side plate 4 to be connected with the handle control part 5, and the rotating shaft 63 can be driven to rotate when the handle control part 5 rotates.
The upper end of the holding part 7 on the same connecting rod 60 is provided with a through hole 70, and a positioning rod 12 is inserted in the through hole 70. The positioning rod 12 is parallel to the connecting rod 60, two ends of the positioning rod 12 are respectively fixed on the first side plate and the second side plate 4 of the device body, and the clamping part 7 is hinged to the positioning rod 12.
When the handle control part 5 rotates, the rotating block 62 is driven to rotate through the rotating shaft 63, the two ends of the rotating block 62 rotate by taking the rotating shaft 63 as a center and deviate from the original position, at the moment, one end of the linkage rod 61 moves along with the rotating block 62, the other end of the linkage rod 61 also deviates and drives the clamping part 7 to rotate, and the combination and the separation of the upper end of the clamping part 7 and the first clamping block 810 and the second clamping block 811 are realized. The clamping portion 7 rotates about the positioning rod 12, and when the connecting rod 60 moves the bottom of the clamping portion 7 inward, the upper end of the clamping portion 7 is separated from the first clamping block 810 or the second clamping block 811. The first clamping block 810 or the second clamping block 811 is in a movable state.
The handle control part 5 comprises a rotating plate 50 and a handle 51, wherein the rotating plate 50 is fixedly connected with the rotating shaft 63, and the handle 51 is arranged at the edge of the rotating plate 50. The extension section 630 of the rotating shaft 63 passing through the rotating plate 50 and exposed to the outside is provided with a thread, the nut 13 is installed at the thread, the cushion block 40 is installed between the rotating plate 50 and the second side plate 4, and the surface of the cushion block 40 contacting with the handle control part 5 is provided with a limiting block 41, as shown in fig. 1 and 6. The rotating shaft 63 is fixedly connected with the rotating plate 50, and when the rotating plate 50 is rotated, the rotating shaft 63 rotates together and drives the rotating block 62 fixedly connected with the rotating shaft to rotate; when the rotating plate 50 rotates to the position contacting the limiting block 41, the first clamping block 810 and the second clamping block 811 are in a state of clamping the needle caps, and at this time, the rotating nut 13 makes the rotating plate 50 closely contact with the cushion block 40, so that the rotation of the rotating plate 50 can be limited, and the first clamping block 810 and the second clamping block 811 are kept in a clamping state and cannot randomly swing. The pad 40 is provided with a through hole for the shaft 63 to pass through, and the through hole is consistent with the through hole on the second side plate 4.
As shown in fig. 4, the opposite side walls of the first clamping block 810 and the second clamping block 811 are provided with corresponding arc-shaped grooves 813, and the number of the arc-shaped grooves 813 on each clamping block is consistent with the number of the openings 20 of the top plate 2. Salient points are arranged on the inner wall of the arc-shaped groove 812. The opening 20, the slot 80, the sliding groove 81 and the arc-shaped groove 813 are communicated. The needle cap enters from the opening 20, passes through the slot 80 and enters the arc-shaped groove 813 opposite to the opening 20, and the placement and the clamping of the needle cap are realized. The inclination angle of the side wall of the arc-shaped groove 813 is matched with that of the side wall of the needle cap.
As shown in fig. 1 and 2, the opening 20 is provided with a limiting ring 3, the inner diameter of the limiting ring 3 is larger than the diameter of the opening 20, and a limiting step 30 is provided between the opening 20 and the inner diameter of the limiting ring 3. Because the opening part of the needle cap is provided with a thickened annular structure, in order to avoid the invagination of the needle cap, the limiting step 30 is matched with the annular structure of the needle cap, so that the opening part of the needle cap is positioned at the limiting ring 3. The opening of the needle cap is higher than the opening of the limit ring 3 or is level with the opening of the limit ring 3, so that the needle head is prevented from being polluted by contacting the periphery when the needle cap is sleeved back.
Claims (9)
1. A separation and returning device for a syringe needle cap comprises a device body and a control mechanism arranged on the device body; the device body is formed by enclosing a bottom plate, a top plate, a front plate, a rear plate, a first side plate and a second side plate, and is characterized in that the top plate is provided with at least three openings which are communicated with the inside of the device body; the control mechanism comprises a clamping part, a connecting rod transmission part and a handle control part; the handle control part is arranged on the outer side of the second side plate and penetrates through a through hole in the second side plate to be connected with a connecting rod transmission part positioned in the device body; the clamping part is also connected with the connecting rod transmission part and is positioned in the device body.
2. The device for separating and withdrawing the needle cap of the syringe as claimed in claim 1, wherein a supporting plate is arranged inside the device body, and the supporting plate is positioned on and fixedly connected with the lower surface of the top plate; the upper surface of the supporting plate is provided with a groove, the middle of the supporting plate is provided with a sliding groove which is communicated with the front and the back, openings at two sides of the sliding groove are respectively adjacent to the front plate and the back plate of the device body, and the groove is communicated with the sliding groove.
3. The device for separating and withdrawing a syringe needle cap as set forth in claim 2, wherein the opening of the top plate communicates with the slot.
4. The device for separating and withdrawing the needle cap of the syringe as claimed in claim 3, wherein the supporting plate is provided with a through slot at both ends thereof with a clamping block; the clamping device comprises a first clamping block and a second clamping block, wherein grooves are formed in the side edges of the first clamping block and the second clamping block respectively, and a clamping part is in contact with the grooves.
5. The device for separating and withdrawing the needle cap of the syringe as claimed in claim 2, wherein the connecting rod transmission part comprises a rotating block, a linkage rod and a connecting rod; two ends of the rotating block are respectively hinged with a linkage rod, the connecting rod transversely penetrates through the end part of the linkage rod, and the connecting rod is vertical to the linkage rod and parallel to the top plate; the two ends of the connecting rod are respectively fixedly provided with a clamping part; the middle of the rotating block is connected with a rotating shaft; one end of the rotating shaft is fixedly connected with the rotating block, and the other end of the rotating shaft penetrates through a through hole in the second side plate to be connected with the handle control part.
6. The device for separating and withdrawing a syringe needle cap as claimed in claim 5, wherein the handle control part comprises a rotating plate and a handle, the rotating plate is fixedly connected with the rotating shaft, and the handle is installed at the edge of the rotating plate; the extension section of the rotating shaft penetrating through the rotating plate and exposed outside is provided with threads, the threads are provided with nuts, a cushion block is arranged between the rotating plate and the second side plate, and a limiting block is arranged on the surface of the cushion block, which is in contact with the handle control part.
7. The device for separating and withdrawing a syringe needle cap as claimed in claim 5, wherein said holding portion has a through hole at an upper end thereof; the positioning rod penetrates through the perforation and is parallel to the connecting rod, and two ends of the positioning rod are respectively fixed on the first side plate and the second side plate of the device body; the clamping part is hinged with the positioning rod.
8. The device for separating and withdrawing a syringe needle cap as claimed in claim 4, wherein the opposite side walls of the first clamping block and the second clamping block are provided with arc-shaped grooves which are matched with each other, and the number of the arc-shaped grooves on each clamping block is consistent with that of the openings on the top plate; the inner wall of the arc-shaped groove is provided with a convex point; the opening, the open slot, the sliding slot and the arc-shaped slot are communicated.
9. The device for separating and withdrawing a syringe needle cap as claimed in claim 1, wherein the opening is provided with a limiting ring, the inner diameter of the limiting ring is larger than the diameter of the opening, and a limiting step is provided between the inner diameter of the opening and the inner diameter of the limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550911.7U CN215024098U (en) | 2021-03-17 | 2021-03-17 | Separation and returning device for syringe needle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550911.7U CN215024098U (en) | 2021-03-17 | 2021-03-17 | Separation and returning device for syringe needle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215024098U true CN215024098U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120550911.7U Active CN215024098U (en) | 2021-03-17 | 2021-03-17 | Separation and returning device for syringe needle cap |
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| Country | Link |
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| CN (1) | CN215024098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534002A (en) * | 2022-02-15 | 2022-05-27 | 华威特（江苏）生物制药有限公司 | Auxiliary device convenient to vaccination |
-
2021
- 2021-03-17 CN CN202120550911.7U patent/CN215024098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534002A (en) * | 2022-02-15 | 2022-05-27 | 华威特（江苏）生物制药有限公司 | Auxiliary device convenient to vaccination |
| CN114534002B (en) * | 2022-02-15 | 2023-03-07 | 华威特（江苏）生物制药有限公司 | Auxiliary device convenient to vaccination |
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