CN220074529U - Easy-to-detach press-fitting clamp with guide function - Google Patents
Easy-to-detach press-fitting clamp with guide function Download PDFInfo
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- CN220074529U CN220074529U CN202321140929.5U CN202321140929U CN220074529U CN 220074529 U CN220074529 U CN 220074529U CN 202321140929 U CN202321140929 U CN 202321140929U CN 220074529 U CN220074529 U CN 220074529U
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- fixedly connected
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- wall
- detach
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- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of medical instrument manufacturing, and discloses a belt-guiding easy-to-detach press-fitting clamp, which comprises: the base, the inside of base and the one end fixed connection of two-way lead screw, the screw department of two-way lead screw and the screw department threaded connection of thread bush, the upside of thread bush and the one end fixed connection of outer pole, the other end of outer pole and the one end swing joint of interior pole, the other end of interior pole and the bottom fixed connection of shell, this take direction quick detachable pressure equipment anchor clamps can press from both sides the syringe needle and the needle tubing through rotating forward swivel ring when using to when pressing from both sides tightly, can carry out centering to syringe needle and needle tubing, make the central line of syringe needle and needle tubing be in same line, when compressing tightly the work this moment, can not produce the deviation, avoided the manual problem to its product defective percentage that leads to rise.
Description
Technical Field
The utility model relates to the technical field of medical instrument manufacturing, in particular to a guide easy-to-detach press-fit clamp.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly for the human body, including computer software as required, medical devices including medical equipment and medical consumables, the utility being obtained mainly by means of physical means, not by pharmacological, immunological or metabolic means, or by means of these means, but only with auxiliary effects, for the purpose of diagnosis, prevention, monitoring, treatment or alleviation of diseases, diagnosis, monitoring, treatment, alleviation or functional compensation of injuries, examination, substitution, regulation or support of physiological structures or physiological processes, support or maintenance of life, pregnancy control, by examination of samples from the human body, information for medical or diagnostic purposes.
During the installation of the needle head and the needle tube, a press-fitting clamp is needed, and the assembly of the injector is completed by fixing the needle head and the needle tube and pressing the needle head to the end part of the needle tube.
Because the syringe needle is less, when assembling with the needle tubing, need accurate centering, through the mode of manual alignment, easily produce the deviation, lead to syringe needle and needle tubing equipment failure, make the yield of product decline, and anchor clamps adopt bolt fixed connection generally, when need maintenance and cleaning anchor clamps, need dismantle with the spanner, very inconvenience.
Disclosure of Invention
The utility model aims to provide a belt-guide easy-to-detach press-fit clamp so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a belt-guide easy-to-detach press-fit clamp, comprising: the base, the inside of base and the one end fixed connection of two-way lead screw, the screw department screw thread cover screw thread, the top side of screw thread cover and the one end fixed connection of outer pole, the other end of outer pole and the one end swing joint of interior pole, the other end of interior pole and the bottom fixed connection of shell, the inside of shell and the side rotation connection of rotating ring, the inner wall of rotating ring and the side fixed connection of extrusion piece, the surface of extrusion piece and the laminating of inclined plane department of motion pole, the side of motion pole and the side fixed connection of clamp plate, the side of clamp plate and the one end fixed connection of reset spring, the other end of reset spring and the inside fixed connection of shell, the outer wall of rotating ring and the side fixed connection of sawtooth, the surface of sawtooth and the laminating of ejector pin, the side of ejector pin and the side fixed connection of connecting plate, the side and the one end fixed connection of supporting tight spring, the other end and the inside fixed connection of shell of rotating ring, the outer wall and the tip fixed connection of push rod, the inside of inside fixed connection of setting up of reset spring includes dismantling mechanism:
the end part of the lug is fixedly connected with the outer wall of the rotating ring;
the connecting rod, the one end of connecting rod and the side fixed connection of fixture block, the side of fixture block and return spring's one end fixed connection, return spring's the other end and the inside fixed connection of interior pole.
Preferably, the outer wall of the push rod is fixedly connected with the inner wall of the loop bar, and anti-skid patterns are carved on the outer wall of the loop bar, so that the rotating ring is easier to rotate.
Preferably, the number of the extrusion blocks, the motion rods, the reset springs and the pressing plates is six, and the extrusion blocks, the motion rods, the reset springs and the pressing plates in six groups are distributed in an annular array with the center of the shell, so that the medical instrument is clamped more stably.
Preferably, the other end of the bidirectional screw rod is fixedly connected with the end part of the handle, so that the screw rod rotates more stably.
Preferably, the other end of the connecting rod is fixedly connected with the side face of the stress block, so that the extrusion effect of the convex block on the connecting rod is better.
Preferably, a limiting block is arranged on the outer wall of the rotating ring, so that the rotating ring can only rotate by a proper angle.
Compared with the prior art, the utility model provides the belt-guide easy-to-detach press-fitting clamp, which has the following beneficial effects:
1. this take direction quick detachable pressure equipment anchor clamps can press from both sides tight syringe needle and needle tubing through rotating forward swivel becket when using to when pressing from both sides tightly, can carry out centering to syringe needle and needle tubing, make the central line of syringe needle and needle tubing be in same line, when compressing tightly work this moment, can not produce the deviation, avoided the manual work to the problem that its product defective rate that leads to risees.
2. This take direction quick detachable pressure equipment anchor clamps, when using, can make the junction separation of interior pole and outer pole through reverse rotation swivel becket, conveniently dismantle the shell, avoided adopting the spanner to dismantle, make the dismantlement process more convenient, swift.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic elevational view in cross-section of the structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a structural shell of the present utility model;
fig. 4 is an enlarged schematic view of the structure a of the present utility model.
In the figure: 1. a base; 2. a thread sleeve; 3. a two-way screw rod; 4. a handle; 5. an outer rod; 6. an inner rod; 7. a housing; 8. a dismounting mechanism; 9. a push rod; 10. a loop bar; 11. a rotating ring; 12. extruding a block; 13. a motion bar; 14. a return spring; 15. a pressing plate; 16. a limiting block; 17. saw teeth; 18. a connecting plate; 19. a spring is abutted tightly; 20. a push rod; 801. a bump; 802. a stress block; 803. a connecting rod; 804. a clamping block; 805. and a return spring.
Detailed Description
As shown in fig. 1-4, the present utility model provides a technical solution: a belt-guide easy-to-detach press-fit clamp, comprising: the base 1, the inside of base 1 and the one end fixed connection of two-way lead screw 3, the screw thread department of two-way lead screw 3 and the screw thread department threaded connection of thread bush 2, the top side of thread bush 2 and the one end fixed connection of outer pole 5, the other end of outer pole 5 and the one end swing joint of interior pole 6, the other end of interior pole 6 and the bottom fixed connection of shell 7, the inside of shell 7 and the side swivelling joint of swivel becket 11, the inner wall of swivel becket 11 and the side fixed connection of extrusion piece 12, the surface of extrusion piece 12 and the laminating of inclined plane department of motion pole 13, the side of motion pole 13 and the side fixed connection of clamp plate 15, the side of clamp plate 15 and the one end fixed connection of reset spring 14, the other end of reset spring 14 and the inside fixed connection of shell 7, the outer wall of swivel becket 11 and the side fixed connection of sawtooth 17, the surface of sawtooth 17 and the tip laminating of ejector pin 20, the side fixed connection of connecting plate 18 and the one end fixed connection of abutting spring 19, the other end and the inside fixed connection of shell 7 of abutting spring 19, the outer wall of swivel becket 11 and the tip fixed connection of push rod 9, the inside fixed connection of end 8 of inner wall setting up of inner release mechanism 8 of push rod 9, the inner release mechanism 8 includes: the end of the bump 801 is fixedly connected with the outer wall of the rotating ring 11, one end of the connecting rod 803 is fixedly connected with the side face of the clamping block 804, the side face of the clamping block 804 is fixedly connected with one end of the return spring 805, the other end of the return spring 805 is fixedly connected with the inside of the inner rod 6, when in use, a needle is placed at the center of one group of shells 7, the sleeve rod 10 is rotated clockwise, the rotating ring 11 is rotated clockwise, the plurality of groups of extrusion blocks 12 are driven to rotate clockwise, the plurality of groups of moving rods 13 are extruded to move towards the direction close to the center of the shells 7, the outer wall of the needle is clamped, the position of the needle is limited, meanwhile, the ejector rod 20 moves on the saw teeth 17, because the saw teeth 17 are triangular, the rotating ring 11 cannot rotate clockwise, the needle cylinder is placed inside the other group of shells 7 to be clamped in the same way, and the handle 4 is rocked at the moment, the bidirectional screw rod 3 is enabled to enable the bidirectional screw rod 3 to rotate clockwise to drive the two sets of thread sleeves 2 to be close to each other, the two sets of shells 7 are enabled to be close to each other, the needle head and the needle tube are enabled to be close to each other and pressed, after the pressing work is completed, the ejector rod 20 is pulled outwards, the ejector rod 20 is enabled to leave the saw teeth 17, under the effect of the reset spring 14, the moving rod 13 moves towards the direction away from the circle center of the shells 7, the clamping of the needle head and the needle tube is released, the extrusion block 12 is extruded to enable the rotating ring 11 to reset, the needle head and the needle tube can be clamped by rotating the forward rotating ring 11, and the needle head and the needle tube can be centered while being clamped, so that the center line of the needle head and the center line of the needle tube are located on the same line, deviation is not generated when the pressing work is performed at this moment, the problem of product defective rate rising caused by manpower is avoided, when the shells 7 are required to be disassembled, the loop bar 10 is rotated anticlockwise, the rotating ring 11 is rotated anticlockwise, the lug 801 extrudes the stress block 802 to enable the connecting rod 803 to move rightwards, the clamping block 804 is separated from the inner clamping groove of the outer bar 5, the outer bar 5 can be separated from the inner bar 6 at the moment, the outer shell 7 is detached, when the novel wrench is used, the connecting part of the inner bar 6 and the outer bar 5 can be separated through the reverse rotation of the rotating ring 11, the outer shell 7 is conveniently detached, and the wrench is prevented from being used for detachment, so that the detachment process is more convenient and quicker.
In addition, in order to make the rotation ring 11 rotate more easily, the outer wall of push rod 9 and the inner wall fixed connection of loop bar 10, and the outer wall of loop bar 10 is carved with the anti-skidding line, in order to make the centre gripping effect to the medical equipment better, the quantity of extrusion piece 12, motion pole 13, reset spring 14, clamp plate 15 sets up to six groups, and six groups extrusion piece 12, motion pole 13, reset spring 14, clamp plate 15 are the annular array distribution with the centre of a circle of shell 7, in order to make the rotation of two-way lead screw 3 more stable, the other end of two-way lead screw 3 and the tip fixed connection of handle 4, in order to make the extrusion connecting rod 803 that lug 801 can be better move, the other end of connecting rod 803 and the side fixed connection of atress piece 802, in order to make the rotation ring 11 only can rotate suitable angle, be provided with stopper 16 on the outer wall of rotation ring 11.
Working principle: when the needle is used, the needle is placed at the center of one group of shells 7, the sleeve rod 10 is rotated clockwise, the rotating ring 11 is rotated clockwise, the plurality of groups of extrusion blocks 12 are driven to rotate clockwise, the plurality of groups of movement rods 13 are extruded to move towards the direction close to the circle center of the shells 7, the outer wall of the needle is clamped, the position of the needle is limited, meanwhile, the ejector rods 20 move on the saw teeth 17, as the saw teeth 17 are triangular, the rotating ring 11 cannot rotate clockwise at the moment, the needle cylinder is placed in the other group of shells 7 to clamp the inner part of the other group of shells, at the moment, the handle 4 is rocked, the bidirectional screw rod 3 is driven to rotate clockwise to drive the two groups of thread sleeves 2 to be close to each other, the needle cylinder and the needle cylinder are driven to be close to each other and tightly pressed, after the pressing work is completed, the ejector rods 20 are pulled outwards, the ejector rods 20 are separated from the saw teeth 17, the outer wall of the needle is clamped, the movement rods 13 are moved towards the direction far away from the circle center of the shells 7 under the action of the reset spring 14, the extrusion blocks 12 reset the rotating ring 11, when the shells 7 are required to be disassembled, the rotating ring 11 is placed in the other, the inner part of the shells 802 is required to be disassembled, namely, the inner part of the needle cylinder is separated from the inner shell 11 is separated from the outer shell 803, and the outer shell is separated from the outer shell 803, and the inner shell is driven by the outer shell 803.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. A belt-guide easy-to-detach press-fit clamp, comprising: base (1), its characterized in that: the inside of the base (1) is fixedly connected with one end of a bidirectional screw rod (3), the thread of the bidirectional screw rod (3) is in threaded connection with the screw hole of a thread sleeve (2), the top side of the thread sleeve (2) is fixedly connected with one end of an outer rod (5), the other end of the outer rod (5) is movably connected with one end of an inner rod (6), the other end of the inner rod (6) is fixedly connected with the bottom of a shell (7), the inside of the shell (7) is rotationally connected with the side surface of a rotating ring (11), the inner wall of the rotating ring (11) is fixedly connected with the side surface of a squeezing block (12), the surface of the squeezing block (12) is attached to the inclined surface of a moving rod (13), the side surface of the moving rod (13) is fixedly connected with the side surface of a pressing plate (15), the side surface of the pressing plate (15) is fixedly connected with one end of a reset spring (14), the other end of the reset spring (14) is fixedly connected with the inside of the shell (7), the outer wall of the rotating ring (11) is fixedly connected with the side surface of a saw tooth (17), the side surface of the saw tooth (17) is fixedly connected with the side surface of a connecting plate (18) of the saw tooth (18), the side surface of the saw tooth (17) is tightly connected with the side surface of the connecting plate (18), the other end of supporting tight spring (19) is fixedly connected with the inside of shell (7), the outer wall of swivel becket (11) and the tip fixed connection of push rod (9), the inside of interior pole (6) is provided with disassembly body (8), disassembly body (8) include:
the end part of the lug (801) is fixedly connected with the outer wall of the rotating ring (11);
the connecting rod (803), the one end of connecting rod (803) is connected with the side fixed of fixture block (804), the side of fixture block (804) is connected with the one end fixed of return spring (805), the other end of return spring (805) is connected with the inside fixed of interior pole (6).
2. The belt-guide easy-to-detach press-fit clamp as set forth in claim 1, wherein: the outer wall of the push rod (9) is fixedly connected with the inner wall of the loop bar (10), and anti-skid patterns are carved on the outer wall of the loop bar (10).
3. The belt-guide easy-to-detach press-fit clamp as set forth in claim 1, wherein: the number of the extrusion blocks (12), the motion rods (13), the reset springs (14) and the pressing plates (15) is six, and the six extrusion blocks (12), the motion rods (13), the reset springs (14) and the pressing plates (15) are distributed in an annular array at the center of the shell (7).
4. The belt-guide easy-to-detach press-fit clamp as set forth in claim 1, wherein: the other end of the bidirectional screw rod (3) is fixedly connected with the end part of the handle (4).
5. The belt-guide easy-to-detach press-fit clamp as set forth in claim 1, wherein: the other end of the connecting rod (803) is fixedly connected with the side face of the stress block (802).
6. The belt-guide easy-to-detach press-fit clamp as set forth in claim 1, wherein: a limiting block (16) is arranged on the outer wall of the rotating ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140929.5U CN220074529U (en) | 2023-05-12 | 2023-05-12 | Easy-to-detach press-fitting clamp with guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140929.5U CN220074529U (en) | 2023-05-12 | 2023-05-12 | Easy-to-detach press-fitting clamp with guide function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220074529U true CN220074529U (en) | 2023-11-24 |
Family
ID=88821550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321140929.5U Active CN220074529U (en) | 2023-05-12 | 2023-05-12 | Easy-to-detach press-fitting clamp with guide function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220074529U (en) |
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2023
- 2023-05-12 CN CN202321140929.5U patent/CN220074529U/en active Active
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