CN215192880U - Lacrimal passage drainage operation device - Google Patents
Lacrimal passage drainage operation device Download PDFInfo
- Publication number
- CN215192880U CN215192880U CN202120291491.5U CN202120291491U CN215192880U CN 215192880 U CN215192880 U CN 215192880U CN 202120291491 U CN202120291491 U CN 202120291491U CN 215192880 U CN215192880 U CN 215192880U
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- Prior art keywords
- lacrimal
- lacrimal passage
- tube
- probe
- shaped
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- 239000000523 sample Substances 0.000 claims abstract description 39
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001356 surgical procedure Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 3
- 238000012279 drainage procedure Methods 0.000 claims 1
- 208000024891 symptom Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 8
- 206010011844 Dacryocystitis Diseases 0.000 description 4
- 210000004083 nasolacrimal duct Anatomy 0.000 description 4
- 206010010356 Congenital anomaly Diseases 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 230000008733 trauma Effects 0.000 description 3
- 241000083513 Punctum Species 0.000 description 2
- 201000005471 chronic dacryocystitis Diseases 0.000 description 2
- 208000000617 lacrimal duct obstruction Diseases 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 1
- 229930182837 (R)-adrenaline Natural products 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
- 239000003604 miotic agent Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000036573 scar formation Effects 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009772 tissue formation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a lacrimal passage drainage operation device, including the operation utensil case, be provided with the operation apparatus subassembly in the operation utensil case, the operation apparatus subassembly includes lacrimal passage probing guide needle, "U" shape lacrimal passage drainage tube, polymorphic lacrimal passage drainage tube and three-dimensional support, lacrimal passage probing guide needle includes guide probe and seal wire, "U" shape lacrimal passage drainage tube includes "U" shape lacrimal passage pipe and handle probe, the both sides of "U" shape lacrimal passage pipe are provided with the hole, the hole is passed to the one end of handle probe, polymorphic lacrimal passage drainage tube includes afterbody, head and silicone tube, be provided with the pull wire on the head, silicone tube and head integrated into one piece set up, the afterbody sets up the one end of keeping away from the head on the silicone tube, the equipartition is provided with the multiunit and leads the lacrimal hole on the silicone tube. The utility model discloses can block up the symptom to multiple lacrimal passage and carry out the treatment of performing the operation, and the treatment in-process is less to patient's damage, operation convenient operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a lacrimal passage drainage operation device.
Background
Lacrimal passage obstruction is a common ophthalmic condition that commonly occurs at the punctum, canaliculus, junction of lacrimal sac and nasolacrimal duct, and at the inferior orifice of nasolacrimal duct, including: 1. punctal stenosis or obstruction: congenital, but also due to scar tissue formation after trauma, burns or inflammation, and prolonged instillation of certain drugs such as miotics, herpanzerls, epinephrine; 2. canalicular obstruction or stenosis: i.e., upper lacrimal obstruction, is common and usually occurs in the medial segment of the lacrimal canaliculus where it enters the lacrimal sac or common lacrimal duct, due to congenital malformations, swelling of the lacrimal mucosa, or scar formation after inflammation, trauma, including improper probing, calculus or foreign matter, scarring due to inflammation around the lacrimal canaliculus, etc.; 3. lacrimal sac and nasolacrimal duct obstruction: most commonly at the junction of the lacrimal sac and the nasolacrimal duct, due to congenital malformation, trauma, dacryocystitis or peri-lacrimal tumors.
The prior art mainly adopts drug treatment and operation treatment aiming at lacrimal duct blockage, the operation is needed to be adopted for treatment after the drug treatment is ineffective, and the problems that a lacrimal duct probing operation probe cannot move forward in a lacrimal canaliculus and cannot touch a bone wall of a lacrimal sac fossa and a lower lacrimal duct probe cannot be blocked and the like exist when the lacrimal duct blockage is carried out by the existing surgical instruments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lacrimal passage drainage operation device 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:
a lacrimal passage drainage operation device comprises an operation appliance box, wherein an operation appliance component is arranged in the operation appliance box, the operation appliance component comprises a lacrimal passage probing guide needle, a U-shaped lacrimal passage drainage tube, a multi-shape lacrimal passage drainage tube and a three-dimensional support, the lacrimal passage probing guide needle comprises a guiding probe and a guide wire, a connector is fixedly connected and arranged between the guiding probe and the guide wire, the U-shaped lacrimal passage drainage tube comprises a U-shaped lacrimal passage tube and a handle probe, holes are arranged on two sides of the U-shaped lacrimal passage tube, one end of the handle probe passes through the holes, the U-shaped lacrimal passage tube and the handle probe are in clearance fit connection, the handle probe and the holes are respectively provided with two groups, the handle probe and the holes are arranged on two sides of the U-shaped lacrimal passage tube, the multi-shape lacrimal passage drainage tube comprises a tail part, a head part and a silica gel tube, a traction line is arranged on the head part, the silicone tube and the head are integrally formed, the tail is arranged at one end, far away from the head, of the silicone tube, and a plurality of groups of tear guide holes are uniformly distributed in the silicone tube.
Furthermore, guide probe and seal wire are located the both ends of connector respectively, the seal wire is provided with two sets ofly at the one end of connector, guide probe is the stainless steel material, the seal wire is for taking memory type surgery suture.
Furthermore, a handle is fixedly connected to the handle probe.
Furthermore, the front end of the handle probe is polished and ground, the U-shaped tear liquid pipe is made of TPU, a positioning mark point is arranged in the middle of the U-shaped tear liquid pipe, and the diameter of the middle of the U-shaped tear liquid pipe is smaller than the diameters of the two ends of the U-shaped tear liquid pipe.
Further, the shape of the head is spherical, triangular or "L" shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can block up the symptom to multiple lacrimal passage and carry out the treatment of performing the operation, and the treatment in-process is less to patient's damage, operation convenient operation.
Drawings
Fig. 1 is a partial sectional view of a top view of the present invention.
Fig. 2 is a schematic structural view of the three-dimensional support of the present invention.
In the figure: 1-surgical instrument box, 2-lacrimal probing guide needle, 21-guide probe, 22-connector, 23-guide wire, 3- 'U' -shaped lacrimal passage drainage tube, 31-handle probe, 32- 'U' -shaped lacrimal passage tube, 33-handle, 34-hole, 4-polymorphic lacrimal passage drainage tube, 41-tail, 42-head, 43-traction line, 44-silicone tube, 45-lacrimal passage guide hole and 5-three-dimensional support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1-2, in the embodiment of the present invention, a lacrimal passage drainage operation device, including surgical instrument box 1, be provided with surgical instrument subassembly in the surgical instrument box 1, surgical instrument subassembly includes lacrimal passage probing guide needle 2, "U" shape lacrimal passage drainage tube 3, polymorphic lacrimal passage drainage tube 4 and three-dimensional support 5, lacrimal passage probing guide needle 2, "U" shape lacrimal passage drainage tube 3, polymorphic lacrimal passage drainage tube 4 and three-dimensional support 5 are used for blocking up the symptom to the lacrimal passage of different symptoms and using, and three-dimensional support 5 is used for the three-dimensional support when dacryocystitis operates, is provided with corresponding cell type on the three-dimensional support 5 for drainage and hemostasis by compression, covers the isolation region simultaneously, can let the mucosa in operation region restore and grow according to the form of design.
Referring to fig. 1, the lacrimal passage probing guide needle 2 includes a guide probe 21 and a guide wire 23, a connecting body 22 is fixedly connected between the guide probe 21 and the guide wire 23, the lacrimal passage probing guide needle 2 is used for introducing a lacrimal duct, the lacrimal duct is introduced through the lacrimal passage probing guide needle 2 during an operation, and then the next operation is performed, the guide probe 21 and the guide wire 23 are respectively located at two ends of the connecting body 22, two sets of the guide wires 23 are arranged at one end of the connecting body 22, the guide probe 21 is made of stainless steel, and the guide wire 23 is a surgical suture with memory.
Referring to fig. 1, the "U" -shaped lacrimal drainage tube 3 includes a "U" -shaped lacrimal duct 32 and a handle probe 31, holes 34 are disposed on two sides of the "U" -shaped lacrimal duct 32, one end of the handle probe 31 passes through the hole 34, the "U" -shaped lacrimal duct 32 and the handle probe 31 are in clearance fit connection, two sets of the handle probes 31 and the holes 34 are disposed on two sides of the "U" -shaped lacrimal duct 32, the "U" -shaped lacrimal drainage tube 3 is used for punctum occlusion, lacrimal duct stenosis obstruction, lacrimal duct rupture anastomosis, chronic dacryocystitis, endoscopic dacryocystorhinostomy, conjunctival sac nasal anastomosis and the like, and the "U" -shaped lacrimal duct 32 has a smooth surface, a thin middle portion, and smooth insertion and is not easy to escape.
Referring to fig. 1, a handle 33 is fixedly connected to the handle probe 31, the surface of the handle 33 is smooth and is not easy to accumulate foreign matters, the front end of the handle probe 31 is polished and rounded, the U-shaped tear duct 32 is made of TPU thermoplastic polyurethane elastomer, the material has enough hardness before being placed into a human body and has the characteristic of softness after entering the human body so as to ensure the comfort of a patient, a positioning mark point is arranged in the middle of the U-shaped tear duct 32, and holes 34 are arranged on two sides of the U-shaped tear duct 32 so as to deeply flush the lacrimal passage.
Example 2
Please refer to fig. 1-2, in the embodiment of the present invention, a lacrimal passage drainage operation device, the polymorphic lacrimal passage drainage tube 4 includes a tail portion 41, a head portion 42 and a silicone tube 44, a traction line 43 is disposed on the head portion 42, the silicone tube 44 and the head portion 42 are integrally formed, the tail portion 41 is disposed at an end of the silicone tube 44 away from the head portion 42, a plurality of groups of lacrimal guide holes 45 are uniformly disposed on the silicone tube 44, and the polymorphic lacrimal passage drainage tube 4 is suitable for chronic dacryocystitis, nasolacrimal duct obstruction and nasolacrimal duct anastomosis operation.
Referring to fig. 1, the head 42 is shaped like a sphere, a triangle, or an "L", and the head 42 has three shapes, one is spherical, one is triangular, and one is "L". Different shapes are adopted according to different symptoms, the adaptability is higher, the head 42 is easy to implant in the operation, the fixation is firm after the operation, the tear guiding hole 45 is convenient for tear dredging and drainage, the length of the polymorphic lacrimal passage drainage tube 4 is sufficient, if the polymorphic lacrimal passage drainage tube is exposed out of a nasal cavity, the polymorphic lacrimal passage drainage tube 4 can be cut off in the operation, and the polymorphic lacrimal passage drainage tube 4 has small damage to tissues and is not easy to adhere to the tissues.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A lacrimal passage drainage operation device comprises an operation appliance box (1), wherein an operation appliance component is arranged in the operation appliance box (1), and is characterized in that the operation appliance component comprises a lacrimal passage probing guide needle (2), a U-shaped lacrimal passage drainage tube (3), a multi-shaped lacrimal passage drainage tube (4) and a three-dimensional support (5), the lacrimal passage probing guide needle (2) comprises a guiding probe (21) and a guide wire (23), a connecting body (22) is fixedly connected between the guiding probe (21) and the guide wire (23), the U-shaped lacrimal passage drainage tube (3) comprises a U-shaped lacrimal passage tube (32) and a handle probe (31), holes (34) are arranged on two sides of the U-shaped lacrimal passage tube (32), one end of the handle probe (31) passes through the holes (34), the U-shaped lacrimal passage tube (32) and the handle probe (31) are in clearance fit connection, handle probe (31) and hole (34) all are provided with two sets ofly, and handle probe (31) and hole (34) set up the both sides at "U" shape tear liquid pipe (32), polymorphic lacrimal passage drainage tube (4) are including afterbody (41), head (42) and silicone tube (44), be provided with pull wire (43) on head (42), silicone tube (44) and head (42) integrated into one piece set up, the one end of head (42) is kept away from in afterbody (41) setting on silicone tube (44), the equipartition is provided with the multiunit on silicone tube (44) and leads lacrimal hole (45).
2. The lacrimal drainage surgery device according to claim 1, characterized in that the guiding probe (21) and the guide wire (23) are respectively located at two ends of the connecting body (22), two sets of the guide wires (23) are arranged at one end of the connecting body (22), the guiding probe (21) is made of stainless steel, and the guide wire (23) is a surgical suture with memory.
3. The lacrimal drainage surgery device according to claim 1, wherein a handle (33) is fixedly connected to the handle probe (31).
4. The lacrimal drainage surgery device according to claim 3, wherein the front end of the handle probe (31) is polished and rounded, the material of the "U" -shaped lacrimal fluid tube (32) is TPU, the middle of the "U" -shaped lacrimal fluid tube (32) is provided with a positioning mark point, and the diameter of the middle of the "U" -shaped lacrimal fluid tube (32) is smaller than that of the two ends.
5. The lacrimal drainage procedure device of claim 1, wherein the head (42) is spherical, triangular, or "L" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291491.5U CN215192880U (en) | 2021-02-02 | 2021-02-02 | Lacrimal passage drainage operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291491.5U CN215192880U (en) | 2021-02-02 | 2021-02-02 | Lacrimal passage drainage operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215192880U true CN215192880U (en) | 2021-12-17 |
Family
ID=79439532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120291491.5U Active CN215192880U (en) | 2021-02-02 | 2021-02-02 | Lacrimal passage drainage operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215192880U (en) |
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2021
- 2021-02-02 CN CN202120291491.5U patent/CN215192880U/en active Active
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