CN215261843U - Inner hole blockage detection device for IA needle head - Google Patents
Inner hole blockage detection device for IA needle head Download PDFInfo
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- CN215261843U CN215261843U CN202121419023.8U CN202121419023U CN215261843U CN 215261843 U CN215261843 U CN 215261843U CN 202121419023 U CN202121419023 U CN 202121419023U CN 215261843 U CN215261843 U CN 215261843U
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- needle
- lead screw
- motor
- support
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010036346 Posterior capsule opacification Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000015181 infectious disease Diseases 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
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a hole block up detection device for IA syringe needle, including the base, coaxial motor, support, left branch pole and right branch pole have been set gradually from left to right on the base, the up end of left branch pole and right branch pole all is provided with the grip slipper, and the IA probe is held on two grip slippers, be provided with the lead screw between motor and the support, one end of lead screw is connected with the motor through the shaft coupling, and its other end is swing joint with the support, be provided with the slider on the lead screw, set up the backup pad above the slider, be provided with the transition piece on the right side wall of backup pad upper end, the inside of transition piece is hollow structure, the right side wall and the play water piping connection of transition piece, the tip of play water pipe and the hole of IA syringe needle are located same horizontal axis, and the inlet of its up end is connected with the raceway, the end of raceway is connected with the water storage tank, the water delivery pipe is provided with a valve.
Description
Technical Field
The utility model belongs to the technical field of medical treatment auxiliary appliance, concretely relates to hole blocks up detection device for IA syringe needle.
Background
After cataract surgery is finished, surgical instruments need to be cleaned, the IA needle head is firstly repeatedly sucked under a negative pressure aspirator after being removed so as to extract emulsified crystal tissues, then the crystal tissues are soaked in enzyme-containing solution for 5-10min, and then distilled water or purified water is used for suction washing for at least 3 times; because the IA needle is used repeatedly, if the cleaning is not in place, the next operation is influenced, and the risk of operation infection is increased, therefore, after the IA needle is cleaned, the IA needle needs to be subjected to anti-blocking detection, thereby avoiding the problems.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists, the utility model provides a hole blocks up detection device for IA syringe needle.
The utility model adopts the technical proposal that:
a hole block detection device for IA syringe needle, includes the base, coaxial motor, support, left branch pole and right branch pole have set gradually from left to right on the base, the up end of left branch pole and right branch pole all is provided with the grip slipper, the IA probe is held on two grip slippers, be provided with the lead screw between motor and the support, the one end of lead screw is connected with the motor through the shaft coupling, its other end and support swing joint, be provided with the slider on the lead screw, set up the backup pad above the slider, be provided with the transition piece on the right side wall of backup pad upper end, the inside hollow structure that is of transition piece, the right side wall and the play water piping connection of transition piece, the tip of outlet pipe and the hole of IA syringe needle are located same horizontal axis, the inlet of its up end face is connected with the raceway, the end of raceway is connected with the water storage tank, the water delivery pipe is provided with a valve.
Preferably, the end part of the water outlet pipe is of a conical structure, a plurality of clamping blocks which are equidistant are arranged on the outer wall of the water outlet pipe along the circumferential direction of the water outlet pipe, and each clamping block is located at the joint of the conical structure and the smooth section of the water outlet pipe.
Preferably, the clamping seat is of a ring-shaped structure, a gap penetrating through the thickness of the ring-shaped structure is formed in the upper end portion of the clamping seat, and a plurality of protrusions which are arranged at equal intervals are arranged on the inner wall of the ring-shaped structure along the horizontal axis direction of the ring-shaped structure.
Preferably, the protrusion penetrates through the whole annular structure, and the thickness of the protrusion gradually decreases from the right end to the left end of the annular structure to form an inclined platform structure with a triangular side face.
Preferably, the protrusions are made of rubber materials.
Compared with the prior art, the utility model, its beneficial effect is:
the utility model discloses a hole jam detection device for IA syringe needle includes the transition piece of coaxial direction, the outlet pipe, left branch pole and right branch pole, the IA syringe needle is by the centre gripping on the grip slipper of left branch pole and right branch pole upper end, it is rotatory through the motor drive lead screw, make the slider be close to the IA syringe needle along the lead screw, stretch into the hole of IA syringe needle with the outlet pipe, through the valve on the control raceway, make water pass through in the hole that the outlet pipe got into the IA syringe needle, observe the hole jam that IA syringe needle tip goes out the water condition and judge the IA syringe needle, and reasonable structure design and operation are simple.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a device for detecting blockage of an inner bore of an IA needle according to the present embodiment;
FIG. 2 is a left side view of the left strut in this embodiment;
fig. 3 is an enlarged schematic view of the projection in the present embodiment.
Wherein, 1, a base; 2. a motor; 3. a support; 4. a left strut; 5. a right strut; 6. a clamping seat; 7. an IA needle; 8. a screw rod; 9. a slider; 10. a support plate; 11. a transition block; 12. a water outlet pipe; 13. a clamping block; 14. a water delivery pipe; 15. and (4) protruding.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment specifically provides a device for detecting the blockage of an inner hole of an IA needle, which comprises a base 1, wherein a motor 2, a support 3, a left support rod 4 and a right support rod 5 which are coaxial are sequentially arranged on the base 1 from left to right, the upper end surfaces of the left support rod 4 and the right support rod 5 are respectively provided with a clamping seat 6, an IA probe 7 is clamped on the two clamping seats 6, a screw rod 8 is arranged between the motor 3 and the support 3, one end of the screw rod 8 is connected with the motor 2 through a coupler, the other end of the screw rod is movably connected with the support 3, a slide block 9 is arranged on the screw rod 8, a support plate 10 is arranged above the slide block 9, a transition block 11 is arranged on the right side wall of the upper end of the support plate 10, the transition block 11 is internally of a hollow structure, the right side wall of the transition block 11 is connected with a water outlet pipe 12, the end part of the water outlet pipe 12 and the inner hole of the IA needle 7 are positioned on the same horizontal axis, the liquid inlet on the upper end surface of the water pipe is connected with a water pipe 14, the tail end of the water pipe 14 is connected with a water storage tank, and a valve (not shown in the figure) is arranged on the water pipe 14.
In this embodiment, the end of the water outlet pipe 12 is a conical structure, a plurality of clamping blocks 13 are arranged on the outer wall of the water outlet pipe 12 along the circumferential direction thereof, and each clamping block 13 is located at the connection between the conical structure and the smooth section of the water outlet pipe 12. The motor 2 drives the screw rod 8 to rotate, the sliding block 9 is driven to move rightwards, the water outlet pipe is close to the tail of the IA needle head 7 and extends into the inner hole of the IA needle head 7, and when the tail of the IA needle head 7 contacts the clamping block 14, the motor 2 stops rotating. The length of the water outlet pipe extending into the inner hole of the IA needle 7 is limited by the clamping block 14. The water outlet pipe 12 and the clamping block 14 can be made of medical metal materials.
In this embodiment, as shown in fig. 2 and 3, the holder 6 is a ring structure, the upper end of the holder is provided with a notch penetrating the thickness of the ring structure, and the inner wall of the ring structure is provided with a plurality of equally spaced protrusions 15 along the horizontal axis. The bulge 15 is made of rubber materials, penetrates through the whole annular structure, and the thickness of the bulge is gradually reduced from the right end to the left end of the annular structure, so that an inclined table structure with a triangular side face is formed. Different extrusion forces are formed on the outer wall of the IA needle 7 by utilizing the bulge 15 with the frustum structure, and the IA needle 7 is prevented from sliding out from one side of the clamping seat in the process of opening the valve to ventilate the inner hole of the IA needle 7.
In this embodiment, the holder 6 may be made of a metal material or a plastic material having elasticity.
When the needle holding device is used, the IA needle 7 is fixed on the two holding seats 6 by using tweezers or other existing clamps, then the motor 2 is started, the sliding block 9 slides towards the IA needle 7 along the screw rod 8, the water outlet pipe is close to the IA needle 7, the conical structure at the end part of the water outlet pipe extends into the inner hole of the IA needle 7, and when the tail part of the IA needle 7 contacts the clamping block 14, the motor 2 stops rotating. The length of the water outlet pipe 12 extending into the inner hole of the IA needle 7 is limited by the clamping block 13. And (3) opening a valve on the water conveying pipe 14, enabling water to enter the inner hole of the IA needle 7 through the water outlet pipe, observing the water outlet condition at the end part of the IA needle, and judging whether the inner hole of the IA needle 7 is blocked.
In addition, still can be with the water piping connection gas pitcher, open the valve, inject into gas to the hole of IA syringe needle through the outlet pipe, set up gas flow sensor through IA syringe needle tip and detect gas flow to judge whether the hole of IA syringe needle 7 is blockked up according to gas flow, set up gas flow sensor at IA syringe needle tip and with female connection. The gas flow sensor adopts a conventional structure, and is provided with a display screen, so that the current flowing gas flow can be displayed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A hole block detection device for an IA syringe needle is characterized by comprising a base, wherein a motor, a support, a left support rod and a right support rod which are coaxial are sequentially arranged on the base from left to right, clamping seats are arranged on the upper end surfaces of the left support rod and the right support rod, an IA probe is clamped on the two clamping seats, a lead screw is arranged between the motor and the support, one end of the lead screw is connected with the motor through a coupler, the other end of the lead screw is movably connected with the support, a sliding block is arranged on the lead screw, a supporting plate is arranged above the sliding block, a transition block is arranged on the right side wall of the upper end of the supporting plate, the transition block is internally provided with a hollow structure, the right side wall of the transition block is connected with a water outlet pipe, the end part of the water outlet pipe and the hole of the IA syringe needle are positioned on the same horizontal axis, a liquid inlet on the upper end surface of the water outlet pipe is connected with a water delivery pipe, and the tail end of the water delivery pipe is connected with a water storage tank, the water delivery pipe is provided with a valve.
2. The device of claim 1, wherein the outlet tube has a tapered end, and a plurality of equally spaced locking blocks are disposed on the outer wall of the outlet tube along the circumferential direction of the outlet tube, each locking block being located at the junction of the tapered end and the smooth section of the outlet tube.
3. The device of claim 1, wherein the holder is a ring structure, the upper end of the holder is provided with a notch penetrating the thickness of the ring structure, and the inner wall of the ring structure is provided with a plurality of protrusions at equal intervals along the horizontal axis.
4. A hole blockage detection device for an IA needle as claimed in claim 3 wherein said projection extends through the entire ring structure and has a thickness which decreases progressively from the right end to the left end of the ring structure to form a ramp structure with triangular sides.
5. A blockage detection device for the internal bore of an IA needle as claimed in claim 4, wherein said projection is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419023.8U CN215261843U (en) | 2021-06-24 | 2021-06-24 | Inner hole blockage detection device for IA needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419023.8U CN215261843U (en) | 2021-06-24 | 2021-06-24 | Inner hole blockage detection device for IA needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261843U true CN215261843U (en) | 2021-12-21 |
Family
ID=79483282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419023.8U Expired - Fee Related CN215261843U (en) | 2021-06-24 | 2021-06-24 | Inner hole blockage detection device for IA needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261843U (en) |
-
2021
- 2021-06-24 CN CN202121419023.8U patent/CN215261843U/en not_active Expired - Fee Related
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| 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: 20211221 |