CN108451627B - Bone repair material blending device - Google Patents
Bone repair material blending device Download PDFInfo
- Publication number
- CN108451627B CN108451627B CN201810301028.7A CN201810301028A CN108451627B CN 108451627 B CN108451627 B CN 108451627B CN 201810301028 A CN201810301028 A CN 201810301028A CN 108451627 B CN108451627 B CN 108451627B
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- Prior art keywords
- blending
- bone repair
- repair material
- cavity
- blending body
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- 238000002156 mixing Methods 0.000 title claims abstract description 120
- 239000000463 material Substances 0.000 title claims abstract description 69
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 65
- 238000005192 partition Methods 0.000 claims abstract description 41
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012530 fluid Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
- A61B2017/8838—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means for mixing bone cement or fluid fillers
Abstract
The application discloses a bone repair material blending device, which comprises a blending body, wherein the blending body is of a hollow structure, and an injection hole is formed in the end face of the blending body; the external part of the blending body is provided with a plurality of chambers, the junction of the chambers and the blending body is provided with a separation plate, the separation plate separates the chambers from the blending body, and the separation plate is a soluble separation plate; and the bone repair material components are placed in the cavity, and after the partition plate is dissolved, the bone repair material components enter the blending body to be mixed. The bone repair material blending device provided by the application has the advantages that the structure is reasonable, the operation is convenient, the soluble partition plate is arranged on the blending body, the injection hole is used for injecting the dissolving liquid, the bone repair materials in each cavity are fully mixed, the operation progress is effectively coordinated, and the treatment effect is ensured.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a bone repair material blending device.
Background
With the rapid development of medical concepts and surgical techniques, minimally invasive surgery has become one of the important directions of surgical development in the 21 st century.
In the field of orthopedics, medical staff is used to treat bone and soft tissue injuries by means of as small a surgical incision as possible in combination with injectable repair materials. Thus, the occurrence of large incision, large peeling and large damage is effectively avoided, and the occurrence of postoperative complications is obviously reduced.
In the operation, the injectable repair material is usually a combination of various powdery materials and liquid materials, and the injectable repair material is used by adopting a syringe for immediate mixing and forming; the adoption of the instant mixing mode often leads to uneven mixing and complicated operation, thereby affecting the operation process and the treatment effect.
Therefore, there is a need to design a bone repair material blending device that solves the problems of the prior art.
Disclosure of Invention
The application aims at solving the technical problems, and provides the bone repair material blending device which is reasonable in structure and convenient to operate, the soluble partition plate is arranged on the blending body, and the dissolving liquid is injected through the injection holes, so that the bone repair materials in all the cavities are fully mixed, the operation progress is effectively coordinated, and the treatment effect is ensured.
The technical proposal of the application
In order to solve the technical problems, the application provides a bone repair material blending device, which specifically comprises a blending body, wherein the blending body is of a hollow structure, and an injection hole is arranged on the end surface of the blending body; the external part of the blending body is provided with a plurality of chambers, the junction of the chambers and the blending body is provided with a separation plate, the separation plate separates the chambers from the blending body, and the separation plate is a soluble separation plate; and the bone repair material components are placed in the cavity, and after the partition plate is dissolved, the bone repair material components enter the blending body to be mixed.
Further, a step hole is formed at the junction of the cavity and the blending body, the partition plate is placed on the step hole, and the cavity is clamped in the step hole and is located above the partition plate.
Further, through holes are formed in the junction of the cavity and the blending body, grooves are formed in the outer sides of the through holes at equal intervals, the partition plates are paved in the grooves and block the through holes, and the cavity is clamped in the grooves.
Further, a stop block is arranged in the blending body and divides the internal cavity of the blending body into annular cavities; this structure can promote the circulation of the fluid in the cavity to improve the mixing effect of the components of the bone repair material.
The application also discloses a bone repair material blending device, which comprises a blending body, wherein the blending body is of a hollow structure, and an injection hole is arranged on the end face of the blending body; a plurality of chambers are arranged in the blending body, and partition plates are arranged at the junctions of the adjacent chambers and are dissolvable; and the bone repair material components are placed in the cavity, and after the partition plate is dissolved, the bone repair material components enter the blending body to be mixed.
Further, the number of the partition plates is at least one.
Further, the cylinder barrel of the blending body is provided with an injection hole at the end part of the cylinder barrel, and the separation plate is arranged in a penetrating way along the axial direction of the blending body.
Further, the partition plates are uniformly arranged inside the blending body along the circumferential surface of the blending body.
Further, a baffle ring is arranged in the blending body and divides the internal cavity of the blending body into annular cavities; this structure can promote the circulation of the fluid in the cavity to improve the mixing effect of the components of the bone repair material.
Further, the partition plate is any one of polyvinyl alcohol, polyethylene glycol and chitosan.
The application has the beneficial effects that:
the bone repair material blending device provided by the application has the beneficial effects that the structure is reasonable, and the bone repair material blending device has the following beneficial effects:
(1) In the application, the dissolvable separation plates are arranged on the blending body, and the dissolving liquid is injected through the injection holes, so that the bone repair materials in the cavities are fully mixed, and the treatment effect is ensured;
(2) The application has the characteristic of convenient operation, each component of the bone repair material can be placed in the cavity in advance according to the proportion, and when the operation is needed, the dissolving liquid is directly injected from the injection port, so that the full mixing of the medicines can be realized in a very short time. Effectively coordinates the operation progress and ensures the treatment effect.
(3) The annular cavity structure can promote the fluid in the cavity to form circulation and circulation blending, so that a fully and uniformly mixed state is effectively achieved, and the mixing effect of the components of the bone repair material is improved.
(4) The separation plate can not react with the bone repair materials which need to be blended, and the separation plate materials are nontoxic and can be completely metabolized.
(5) The full mixing of various bone repair materials can be realized by using the existing common injector.
Drawings
The above-described advantages of the present application will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the application, wherein:
FIG. 1 is a schematic view of a bone repair material blending device according to the present application;
FIG. 2 is a schematic view of a first mode of fixing a partition plate according to the present application;
FIG. 3 is a schematic view of a second partition plate fixing mode according to the present application;
FIG. 4 is a cross-sectional view of the bone repair material blending device of FIG. 1;
FIG. 5 is a schematic view of another embodiment of a bone repair material blending device according to the present application;
fig. 6 is an internal structural view of the corresponding blend body of fig. 5.
In the drawings, the components represented by the respective reference numerals are as follows:
1. blending the body; 2. an injection hole; 3. a chamber; 4. a partition plate; 5. a step hole; 6. a through hole; 7. a groove; 8. a syringe; 9. a stop block; 10. a baffle ring.
Detailed Description
Fig. 1-6 are related drawings of a bone repair material blending device according to the present application, and the present application will be described in detail with reference to specific embodiments and drawings.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present application, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structure of each component of the embodiment of the present application, the same reference numerals are used for the same parts.
Fig. 1 is a schematic structural view of a bone repair material blending device according to the present application, which specifically includes a blending body 1, wherein the blending body 1 has a hollow structure, an injection hole 2 is provided on an end surface of the blending body, and medical staff can use an injector 8 to inject a solution from the injection hole 2 or suck out a well-mixed bone repair material.
In the application, a plurality of chambers 3 are arranged outside the blending body 1, a separation plate 4 (as shown in fig. 2 and 3) is arranged at the junction of the chambers 3 and the blending body 1, the separation plate 4 separates the chambers 3 from the blending body 1, and the separation plate 4 is a soluble separation plate; the bone repair material components are placed in the cavity 3, and after the partition plate 4 is dissolved, the bone repair material components enter the blending body 1 to be mixed.
The junction of the cavity 3 and the blending body 1 is provided with a step hole 5, as shown in fig. 2, the partition plate 4 is placed on the step hole 5, and the cavity 3 is clamped in the step hole 5 and is located above the partition plate 4.
The juncture of the cavity 3 and the blending body 1 is provided with a through hole 6, a groove 7 is formed in the outer side of the through hole 6 at equal intervals, as shown in fig. 3, the partition plate 4 is paved in the groove 7 and blocks the through hole 6, and the cavity 3 is clamped in the groove 7.
Fig. 4 is a cross-sectional view of the bone repair material blending apparatus of fig. 1, the interior of the blending body 1 being provided with a stopper 9 dividing the interior cavity of the blending body 1 into annular cavities. The dissolution liquid enters the annular cavity in the blending body 1 through the injection hole 2, and the structure can promote the fluid in the cavity to form circulation so as to improve the mixing effect of the components of the bone repair material.
In the present application, the partition plate 4 is any one of polyvinyl alcohol, polyethylene glycol and chitosan, and the dissolving liquid injected by medical staff through the injection hole 2 is generally water or ethanol, which can quickly dissolve the partition plate 4 without affecting the properties of each component of the bone repair material.
Meanwhile, the application also discloses a bone repair material blending device, which is structurally schematic, as shown in fig. 6, and comprises a blending body 1, wherein the blending body 1 is of a hollow structure, and an injection hole 2 is arranged on the end face of the blending body; the method is characterized in that: a plurality of chambers 3 are arranged in the blending body 1, a partition plate 4 is arranged at the juncture of the adjacent chambers 3, and the partition plate 4 is a soluble partition plate; the bone repair material components are placed in the cavity 3, and after the partition plate 4 is dissolved, the bone repair material components enter the blending body 1 to be mixed.
The number of the partition plates 4 is at least one. In the embodiment shown in fig. 6, the number of partition plates 4 is two.
As shown in fig. 6, a cylinder of the blending body 1 is provided with a baffle ring 10 inside the blending body 1, and the baffle ring 10 divides an internal cavity of the blending body 1 into annular cavities; the injection hole 2 is arranged at the end part of the cylinder, and the separation plate 4 is arranged in a penetrating way along the axial direction of the blending body 1; the partition plates 4 are uniformly arranged inside the blending body 1 along the circumferential surface thereof. The dissolving liquid enters the annular cavity in the blending body 1 through the injection hole 2, and the circulation of the fluid in the cavity can be promoted, so that the mixing effect of the components of the bone repair material is improved.
In the embodiment shown in fig. 6, the partition plate 4 is any one of polyvinyl alcohol, polyethylene glycol and chitosan. The dissolution fluid injected by medical personnel through the injection hole 2 using the syringe 8 is typically water or ethanol, which can rapidly dissolve the partition plate 4 without affecting the properties of the components of the bone repair material. After the components of the bone repair material are fully mixed, the bone repair material in the blending body 1 is sucked out by using the injector 8 for the treatment of bone repair.
When the bone repair material blending device is used, the components of the bone repair material can be placed in the cavity in advance according to the proportion, when the operation is needed, the injector is directly used for injecting the dissolving liquid from the injection port, the injector is communicated with the injection port, then the injector is repeatedly pumped, the circular blending is formed in the annular cavity, the components are fully and uniformly mixed, the full mixing of the medicines is achieved in a very short time, and then the bone repair material which is uniformly mixed is directly used by the injector in a pumping way, so that the operation process is effectively coordinated, and the treatment effect is ensured.
Compared with the prior art, the bone repair material blending device provided by the application has the advantages that the structure is reasonable, the operation is convenient, the soluble partition plate is arranged on the blending body, the injection holes are used for injecting the dissolving liquid, the bone repair materials in the cavities are fully mixed, the operation process is effectively coordinated, and the treatment effect is ensured.
The present application is not limited to the above embodiments, and any person can obtain other products in various forms under the teaching of the present application, however, any changes in shape or structure of the products are included in the scope of protection of the present application, and all the products having the same or similar technical solutions to the present application are included in the present application.
Claims (7)
1. The bone repair material blending device comprises a blending body (1), wherein the blending body (1) is of a hollow structure, and an injection hole (2) is arranged on the end face of the blending body; the method is characterized in that: the external part of the blending body (1) is provided with a plurality of chambers (3), the junction of the chambers (3) and the blending body (1) is provided with a separation plate (4), the separation plate (4) separates the chambers (3) from the blending body (1), and the separation plate (4) is a soluble separation plate; the bone repair material components are placed in the cavity (3), and after the partition plate (4) is dissolved, the bone repair material components enter the blending body (1) to be mixed;
a stop block (9) is arranged in the blending body (1) and divides the internal cavity of the blending body (1) into annular cavities;
the separation plate (4) is any one of polyvinyl alcohol, polyethylene glycol and chitosan.
2. The bone repair material blending device according to claim 1, characterized in that a step hole (5) is arranged at the junction of the cavity (3) and the blending body (1), the partition plate (4) is placed on the step hole (5), and the cavity (3) is clamped in the step hole (5) and is located above the partition plate (4).
3. The bone repair material blending device according to claim 1, characterized in that a through hole (6) is arranged at the junction of the cavity (3) and the blending body (1), a groove (7) is arranged at the outer side of the through hole (6) at equal intervals, the partition plate (4) is paved in the groove (7) and blocks the through hole (6), and the cavity (3) is clamped in the groove (7).
4. The bone repair material blending device comprises a blending body (1), wherein the blending body (1) is of a hollow structure, and an injection hole (2) is arranged on the end face of the blending body; the method is characterized in that: a plurality of chambers (3) are arranged in the blending body (1), partition plates (4) are arranged at the junctions of the adjacent chambers (3), and the partition plates (4) are dissolvable partition plates; the bone repair material components are placed in the cavity (3), and after the partition plate (4) is dissolved, the bone repair material components enter the blending body (1) to be mixed;
the number of the partition plates (4) is at least one piece
The separation plate (4) is any one of polyvinyl alcohol, polyethylene glycol and chitosan.
5. The bone repair material blending device according to claim 4, wherein the cylindrical barrel of the blending body (1) is provided with an injection hole (2) at an end of the cylindrical barrel, and the partition plate (4) is provided so as to penetrate in an axial direction of the blending body (1).
6. The bone repair material blending device according to claim 4, characterized in that the interior of the blending body (1) is provided with a baffle ring (10) dividing the interior cavity of the blending body (1) into annular cavities.
7. A method of blending bone repair materials, characterized by using the bone repair material blending device according to any one of claims 1 to 6, comprising the steps of:
s1, each component of the bone repair material is placed in a cavity (3) in advance according to a proportion;
s2, providing a syringe to suck the dissolution liquid;
s3, communicating the injector for sucking the dissolution liquid with the injection hole (2), and directly injecting the dissolution liquid from the injection hole (2) by using the injector;
s4, continuously keeping the injector communicated with the injection hole (2), and repeatedly sucking the injector to form circulating blending in the annular cavity so as to achieve a fully and uniformly mixed state of the components;
s5, sucking out the uniformly mixed bone repair material by using a syringe, and directly using the bone repair material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301028.7A CN108451627B (en) | 2018-04-04 | 2018-04-04 | Bone repair material blending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301028.7A CN108451627B (en) | 2018-04-04 | 2018-04-04 | Bone repair material blending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108451627A CN108451627A (en) | 2018-08-28 |
| CN108451627B true CN108451627B (en) | 2023-11-17 |
Family
ID=63234651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810301028.7A Active CN108451627B (en) | 2018-04-04 | 2018-04-04 | Bone repair material blending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108451627B (en) |
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| Publication number | Publication date |
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| CN108451627A (en) | 2018-08-28 |
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