CN221555876U - Expansion type saccule ejection rod for reducing joint fracture - Google Patents
Expansion type saccule ejection rod for reducing joint fracture Download PDFInfo
- Publication number
- CN221555876U CN221555876U CN202323454378.2U CN202323454378U CN221555876U CN 221555876 U CN221555876 U CN 221555876U CN 202323454378 U CN202323454378 U CN 202323454378U CN 221555876 U CN221555876 U CN 221555876U
- Authority
- CN
- China
- Prior art keywords
- rod
- right end
- supporting table
- pipe body
- joint fracture
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Links
- 210000005077 saccule Anatomy 0.000 title claims abstract description 16
- 210000003128 head Anatomy 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 14
- 206010071229 Procedural haemorrhage Diseases 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 13
- 206010017076 Fracture Diseases 0.000 description 13
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000001742 aqueous humor Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000006735 Periostitis Diseases 0.000 description 1
- 208000036064 Surgical Blood Loss Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses an expansion type balloon ejector rod for joint fracture reduction, which comprises a supporting table, wherein the left side surface of the supporting table penetrates through to the right side surface of the supporting table, a jack is arranged at the right end of the supporting table, a handle is arranged at the right end of the supporting table, the right end of the handle is connected with an ejector rod, the right end of the ejector rod is connected with a head rod, a Kirschner wire guide hole is arranged in the handle, the right end of the Kirschner wire guide hole sequentially penetrates through the ejector rod and the head rod, a first pipe body is arranged at the outer side surface of the ejector rod, water liquid is arranged in the first pipe body, and the right end of the first pipe body is connected with a balloon. According to the expansion type saccule ejection rod for the reduction of joint fracture, the ejection rod body and the expansion saccule part are used for guiding and positioning through the Kirschner wire guide hole, a small bone passage can directly collapse bone blocks, and the bone blocks can be quickly subjected to anatomic reduction through saccule expansion and external pressurization, so that the intraoperative osteotomy is avoided, the time and the labor are saved, the intraoperative bleeding amount is reduced, and the pain of a patient is reduced.
Description
Technical Field
The utility model particularly relates to the technical field of fracture reduction instruments, in particular to an expansion type saccule ejection rod for reducing joint fracture.
Background
Joint fracture is a clinically common fracture type, is well developed in all age groups, is mostly accompanied with collapse shift of bone blocks, and missed diagnosis and improper treatment can cause serious dysfunction, the operation treatment is a common measure, the common operation treatment mode is fracture internal fixation operation, the treatment difficulty is reduction of the collapsed bone blocks so as to facilitate subsequent operation treatment, however, the collapsed bone blocks in the joints are not connected with soft tissues, and cannot be reduced by a manipulation or other reduction forceps, a surrounding osteotomy approach is often adopted in clinic so as to expose the collapsed bone blocks, and direct vision reduction is carried out by utilizing a vascular forceps, a periosteum stripper and the like.
Disclosure of utility model
The utility model aims to provide an expansion type saccule ejection rod for reducing joint fracture, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an expansion sacculus top stick for joint fracture resets, includes the brace table, the brace table left surface runs through to the brace table right flank and is provided with the jack, and the brace table right-hand member is provided with the handle, the handle right-hand member is connected with the ejector pin, and the ejector pin right-hand member is connected with the head pole, the inside kirschner wire pilot hole that is provided with of handle, and kirschner wire pilot hole right-hand member runs through ejector pin and head pole in proper order, the ejector pin lateral surface is provided with first body, and the inside aqueous humor that is provided with of first body, first body right-hand member is connected with the sacculus, the sacculus sets up at the head pole lateral surface, and the inside aqueous humor that is provided with of sacculus, first body left end is connected with the second body, and the inboard is provided with the check valve under the second body, inboard is provided with the control valve on the second body.
Preferably, the inner diameter of the ejector rod is 3mm-4mm, the overall outer diameter of the ejector rod is 8mm-10mm, and the bending radian between the right end of the ejector rod and the head rod is about 25 degrees to 35 degrees.
Preferably, the first pipe body is of an annular closed metal cavity structure, and the first pipe body is directly connected with the second pipe body and the balloon.
Preferably, the balloon is of an elastic structure, and the maximum expansion diameter of the balloon is 3cm.
Preferably, the second pipe body is of a soft structure.
Compared with the prior art, the utility model has the beneficial effects that: the expanding saccule ejection rod for reducing joint fracture,
(1) According to the utility model, the bone block can directly collapse through a smaller bone channel by guiding and positioning through the guide hole of the Kirschner wire through the top rod body and the expansion saccule part, and the bone block can quickly reach anatomic reduction through saccule expansion and external pressurization, so that the intraoperative osteotomy is avoided, the time and the labor are saved, the intraoperative bleeding amount is reduced, and the pain of a patient is reduced;
(2) The utility model can effectively treat the collapsed fracture blocks in the joint, and completes the operation of reduction and internal fixation of the bone blocks on the basis of reducing the surgical trauma, thereby reducing the surgical hemorrhage, shortening the fracture healing time and enabling the patient to recover more quickly;
(3) The utility model has the advantages of relatively simple manufacture, convenient operation, convenient disassembly and convenient cleaning, disinfection and packaging after operation.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the front cross-section structure of the present utility model;
fig. 3 is a right-side view of the support table of the present utility model.
In the figure: 1. a support table; 2. a jack; 3. a handle; 4. a push rod; 5. a head rod; 6. a kirschner wire guide hole; 7. a first tube body; 8. an aqueous liquid; 9. a balloon; 10. a second tube body; 11. a check valve; 12. and a control valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an expansion sacculus top stick for joint fracture resets, including supporting bench 1, supporting bench 1 left surface runs through to supporting bench 1 right flank and is provided with jack 2, and supporting bench 1 right-hand member is provided with handle 3, handle 3 right-hand member is connected with ejector pin 4, and ejector pin 4 right-hand member is connected with head pole 5, handle 3 inside is provided with kirschner wire guiding hole 6, and kirschner wire guiding hole 6 right-hand member runs through ejector pin 4 and head pole 5 in proper order, ejector pin 4 lateral surface is provided with first body 7, and first body 7 inside is provided with aqueous liquid 8, first body 7 right-hand member is connected with sacculus 9, sacculus 9 sets up at head pole 5 lateral surface, and sacculus 9 inside is provided with aqueous liquid 8, first body 7 left end is connected with second body 10, and the inboard is provided with check valve 11 under the second body 10, inboard is provided with control valve 12 on the second body 10.
As shown in figures 1 and 2, the inner diameter of the ejector rod 4 is 3mm-4mm, the overall outer diameter of the ejector rod 4 is 8mm-10mm, and the bending radian between the right end of the ejector rod 4 and the head rod 5 is about 25 degrees to 35 degrees, so that a 1mm-3mm Kirschner wire can conveniently be positioned and passed.
As shown in fig. 1 and 2, the first pipe body 7 is of an annular closed metal cavity structure, and the first pipe body 7 is directly connected with the second pipe body 10 and the balloon 9, so that the water liquid 8 conveniently enters the first pipe body 7 and the balloon 9.
As shown in fig. 1 and 2, the balloon 9 has an elastic structure, the maximum expansion diameter of the balloon 9 is 3cm, the expansion size of the balloon 9 is adjusted by water injection, the secondary damage to surrounding bone can be further reduced, and the bone block is perfectly reset by the balloon 9.
As shown in fig. 1 and 2, the second pipe body 10 has a soft structure, so as to facilitate the injection of the water liquid 8.
Working principle: when the expanding type saccule jacking rod for joint fracture reduction is used, during operation, the C-type arm machine is firstly used for perspective, the Kirschner wire is positioned and tapped under the Kirschner wire guide hole 6, the jacking rod 4 passes through the Kirschner wire guide hole 6 through the internal hollow structure, external force acts on the jacking rod 4 and the supporting table 1, the jacking rod 4 reaches the lower part of a collapse area and is properly adjusted in angle, the second pipe body 10 is connected with the first pipe body 7 through an interface of the check valve 11, the control valve 12 in the second pipe body 10 is opened, the injector is connected through the interface and injected with the water liquid 8 for pressurization, the water injection amount of the water liquid 8 is regulated according to the size and the position of a collapsed bone block, the expansion degree of the saccule 9 is controlled to be expanded for 3cm at maximum, the depth and the angle of the jacking rod 4 are regulated due to the effect of the check valve 11, the Kirschner wire is pulled out, the check valve 11 is opened, the water in the saccule 9 is pumped back through the injector, the whole saccule 9 is restored, and then the whole saccule 4 is withdrawn, and the compressed is not described in the prior art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. An expansion type saccule ejection rod for reducing joint fracture, which comprises a supporting table (1), and is characterized in that: the left side surface of the supporting table (1) penetrates through to the right side surface of the supporting table (1) to be provided with a jack (2), the right end of the supporting table (1) is provided with a handle (3), the right end of the handle (3) is connected with a push rod (4), the right end of the push rod (4) is connected with a head rod (5), a Kirschner wire guide hole (6) is formed in the handle (3), the right end of the Kirschner wire guide hole (6) sequentially penetrates through the push rod (4) and the head rod (5), the outer side surface of the push rod (4) is provided with a first pipe body (7), and inside water liquid (8) that is provided with of first body (7), first body (7) right-hand member is connected with sacculus (9), sacculus (9) set up in head pole (5) lateral surface, and sacculus (9) inside are provided with water liquid (8), first body (7) left end is connected with second body (10), and the inboard is provided with check valve (11) under second body (10), the inboard is provided with control valve (12) on second body (10).
2. An expanding balloon tip for reduction of a joint fracture according to claim 1, wherein: the inner diameter of the ejector rod (4) is 3mm-4mm, the overall outer diameter of the ejector rod (4) is 8mm-10mm, and the bending radian between the right end of the ejector rod (4) and the head rod (5) is about 25 degrees to 35 degrees.
3. An expanding balloon tip for reduction of a joint fracture according to claim 1, wherein: the first pipe body (7) is of an annular closed metal cavity structure, and the first pipe body (7) is directly connected with the second pipe body (10) and the balloon (9).
4. An expanding balloon tip for reduction of a joint fracture according to claim 1, wherein: the balloon (9) is of an elastic structure, and the maximum expansion diameter of the balloon (9) is 3cm.
5. An expanding balloon tip for reduction of a joint fracture according to claim 1, wherein: the second pipe body (10) is of a soft structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323454378.2U CN221555876U (en) | 2023-12-19 | 2023-12-19 | Expansion type saccule ejection rod for reducing joint fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323454378.2U CN221555876U (en) | 2023-12-19 | 2023-12-19 | Expansion type saccule ejection rod for reducing joint fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221555876U true CN221555876U (en) | 2024-08-20 |
Family
ID=92286379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323454378.2U Active CN221555876U (en) | 2023-12-19 | 2023-12-19 | Expansion type saccule ejection rod for reducing joint fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221555876U (en) |
-
2023
- 2023-12-19 CN CN202323454378.2U patent/CN221555876U/en active Active
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