CN112082052A - Adjustable medical filter fixing device - Google Patents
Adjustable medical filter fixing device Download PDFInfo
- Publication number
- CN112082052A CN112082052A CN202010908897.3A CN202010908897A CN112082052A CN 112082052 A CN112082052 A CN 112082052A CN 202010908897 A CN202010908897 A CN 202010908897A CN 112082052 A CN112082052 A CN 112082052A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping jaw
- medical filter
- fixing
- jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Abstract
The invention discloses an adjustable medical filter fixing device which comprises a clamping mechanism, a fixing mechanism and a connecting mechanism, wherein the clamping mechanism and the fixing mechanism are respectively arranged at two ends of the connecting mechanism; the clamping mechanism comprises a first clamping jaw, a second clamping jaw and a screw rod used for adjusting the pair of clamping jaws, threaded holes which are identical in appearance and communicated with each other are respectively formed in the first clamping jaw and the second clamping jaw, the screw rod can be matched with each other and arranged in the threaded holes, one end of the first clamping jaw and one end of the second clamping jaw are matched into a clamping opening used for containing the medical filter, an adjustable clamping ring opening is formed between the other ends of the first clamping jaw and the second clamping jaw, and the screw rod is screwed in and out of the threaded holes to narrow or widen the clamping ring opening so as to control the first clamping jaw and the second clamping jaw to be relatively close to or far away from each other. According to the adjustable medical filter fixing device, the effect of fixing medical filters and fixing rods of different specifications is achieved through the adjustable clamping mechanism and the adjustable fixing mechanism, the mounting and dismounting are convenient, the operation is convenient, and the working efficiency of doctors can be effectively improved.
Description
Technical Field
The invention relates to the field of auxiliary devices of extracorporeal circulation devices for cardiothoracic surgery, in particular to an adjustable medical filter fixing device.
Background
A medical filter is a commonly used medical device for removing excess fluid and salt from the body, and is one of the instruments of renal function replaced by dialysis treatment. During treatment, excess fluid is collected by filtering the blood outside the body and then returning the blood back into the body, and medical filters have the effect of helping the patient to excrete excess fluid medication, promoting the heart to drain more blood with each beat, and dilating the blood vessels. The existing medical filter bracket can not be suitable for medical filters with different specifications and sizes, and is very inconvenient in the actual use process.
The medical filter support is characterized in that the medical filter support is mainly of a metal ring structure, the medical filter is placed into a metal ring of the fixing support from the top to be supported and fixed, the medical filter support cannot fix medical filters of different specifications and sizes, and the medical filter support is easy to pull or damage and difficult to take and place.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an adjustable medical filter fixing device, which can be suitable for medical filters and fixing rods with different specifications through an adjustable clamping mechanism and a fixing mechanism, and has the advantages of flexible position adjustment of each part and convenient operation.
The invention is realized by the following technical scheme:
an adjustable medical filter fixing device comprises a clamping mechanism, a fixing mechanism and a connecting mechanism, wherein the clamping mechanism and the fixing mechanism are respectively arranged at two ends of the connecting mechanism; fixture includes first clamping jaw, second clamping jaw and is used for fixing and adjusting the hob of a pair of clamping jaw, first clamping jaw with be equipped with the appearance the same and communicating screw hole on the second clamping jaw respectively, what the hob can match locates in the screw hole, first clamping jaw with the one end of second clamping jaw is joined in marriage into a block mouth that is used for holding medical filter, first clamping jaw with form adjustable clamp ring opening between the other end of second clamping jaw, the hob is in precession screw-out in the screw hole makes clamp ring opening narrows or widens, in order to control first clamping jaw with the second clamping jaw is close to relatively or keeps away from.
Furthermore, the clamping mechanism also comprises a cushion block, a spring and a rotating shaft; the cushion with the spring mounting is in on the hob, the hob install in the screw hole, first clamping jaw with the second clamping jaw passes through the rotation axis installation is fixed.
Further, the first clamping jaw and the second clamping jaw are of circular arc-shaped or square structures.
Further, the screw rod comprises a handle part and a screw rod part, and the handle part and the screw rod part are vertically and integrally connected.
Further, the fixing mechanism comprises an ejector rod, an arm lock and an ejector cap, the ejector rod comprises a handle part and a thread part which are connected with each other, an arm lock thread hole is formed in the arm lock, the arm lock thread hole is matched with the thread part, and the thread part of the ejector rod penetrates through the arm lock and is connected with the ejector cap.
Further, the one end of hood is provided with the sunk part, the other end of hood is provided with the installation part, the sunk part matches with the appearance of dead lever, the installation part is equipped with the installation screw hole, the installation screw hole with the screw thread portion phase-match of ejector pin, the screw thread portion screw in of ejector pin the downthehole fixed connection of installation screw the hood with the ejector pin, the hood the sunk part with the space that forms between the arm lock is laid the dead lever.
Further, the recess portion and the mounting portion are disposed perpendicular to each other.
Further, the top cap is a cylinder with the concave part or a cuboid with the concave part or any polyhedron with the concave part.
Furthermore, the clamping arm is of a hollow polygonal structure.
Furthermore, the connection mechanism is provided with a screw, one end of the connection mechanism is fixed to the second clamping jaw by the screw, and the other end of the connection mechanism is connected with the fixing mechanism.
Compared with the prior art, the invention has the advantages that:
1. according to the medical filter fixing device, the opening of the clamping ring is narrowed or widened by rotating the pair of adjustable clamping jaws, so that the space formed by the clamping opening is controlled to be reduced or enlarged, the effect of fixing medical filters of different specifications is achieved, the existing metal ring structure is replaced, the mounting and dismounting are convenient, and the operation is convenient and fast.
2. According to the invention, the size of a space formed between the concave part of the top cap and the clamping arm is controlled by screwing the top rod in and out of the threaded hole of the clamping arm, so that the effect of matching fixed rods with different specifications is achieved.
Drawings
FIG. 1 is a schematic view of an adjustable medical filter holder according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a clamping mechanism according to one embodiment of the invention;
FIG. 4 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a top cap according to an embodiment of the present invention;
FIG. 6 is a schematic view of an installation of an adjustable medical filter holder according to an embodiment of the present invention.
Reference numbers in the figures: 1-clamping mechanism, 2-fixing mechanism, 3-connecting mechanism, 101-first clamping jaw, 104-second clamping jaw, 103-clamping ring opening, 102-screw rod, 105-threaded hole, 106-clamping opening, 1014-rotating shaft, 1021-cushion block, 1022-spring, 201-ejector rod, 202-clamping arm, 203-top cap, 204-clamping arm threaded hole, 205-recessed part, 206-mounting part, 207-mounting threaded hole, 301-screw, 4-fixing rod and 5-medical filter.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the adjustable fixing device for a medical filter according to an embodiment of the present invention includes a clamping mechanism 1, a fixing mechanism 2 and a connecting mechanism 3, one end of the connecting mechanism 3 is connected to the clamping mechanism 1, the other end is connected to the fixing mechanism 2, the clamping mechanism 1 is used for clamping a medical filter 5, the fixing mechanism 2 is used for installing a fixing rod 4, and the connecting mechanism 3 is used for receiving the clamping mechanism 1 and the fixing mechanism 2.
As shown in fig. 2, 3 and 6, the clamping mechanism 1 comprises a first clamping jaw 101, a second clamping jaw 104, a cushion 1021, a spring 1022, a rotating shaft 1014 and a screw rod 102, wherein the first clamping jaw 101 and the second clamping jaw 104 are horizontally arranged oppositely, one end of the first clamping jaw 101 and one end of the second clamping jaw 104 are matched into a clamping opening 106 in shape, and the clamping opening 106 is in clearance fit with the medical filter 5; the rotary shaft 1014 is a cylindrical screw, the rotary shaft 1014 fixedly mounts one end of the first clamping jaw 101 and one end of the second clamping jaw 104 close to the connecting mechanism 3, an adjustable clamp ring opening 103 is formed between the other ends of the first clamping jaw 101 and the second clamping jaw 104, the side surfaces of the first clamping jaw 101 and the second clamping jaw 104 are provided with threaded holes 105, the screw rod 102 comprises a handle part and a screw part, the handle part is vertically connected with the screw part, the screw part is matched with the threaded holes 105, the spring 1022 and the cushion block 1021 are sleeved on the screw part of the screw rod 102, the screw rod 102 sleeved with the cushion block 1021 and the spring 1022 is mounted in the threaded holes 105 of the first clamping jaw 101 and the second clamping jaw 104, the spring enables the first clamping jaw 101 and the second clamping jaw 104 to be always in an open state, and the cushion block 1021 enables. Preferably, the handle portion of the screw 102 is integrally engaged with the screw portion.
When the screw rod 102 is loosened, the spring 1022 stretches the first clamping jaw 101 and the second clamping jaw 104 by means of elasticity, so that the first clamping jaw 101 and the second clamping jaw 104 are always kept in an open state, the clamp ring opening 103 is expanded, and the space of the clamping opening 106 is expanded; when the screw rod 102 is screwed, the first clamping jaw 101 and the second clamping jaw 104 respectively rotate towards the side of the clamp ring opening 103 around the rotating shaft 1014, the clamp ring opening 103 is squeezed to be narrowed, and the space of the clamping opening 106 is contracted; the screw rod 102 is screwed in and out, so that the clamp ring opening 103 is narrowed or widened, and the clamping opening 106 is contracted or enlarged in space, thereby fixing medical filters with different specifications. Preferably, the first jaw 101 and the second jaw 104 may have a circular arc or square configuration.
As shown in fig. 4 to 6, the fixing mechanism 2 includes a top rod 201, a clamping arm 202 and a top cap 203, the top rod 201 includes a handle portion and a thread portion connected to each other, the handle portion and the thread portion are vertically connected, the clamping arm 202 is a hollow polygon structure, one end of the clamping arm 202 is provided with a clamping arm thread hole 204, the clamping arm thread hole 204 is matched with the thread portion of the top rod 201, and the thread portion of the top rod 201 passes through the clamping arm thread hole 204 on the clamping arm 202 to be connected with the top cap 203.
One end of the top cap 203 is provided with a concave part 205, the other end is provided with a mounting part 206, the shape of the concave part 205 is matched with the shape of the fixed rod 4, the mounting part 206 is provided with a mounting threaded hole 207, the mounting threaded hole 207 is matched with the threaded part of the top rod 201, the threaded part of the top rod 201 is screwed into the mounting threaded hole 207 to mount the fixed top cap 203 and the top rod 201, and a space formed between the concave part 205 of the top cap 203 and the clamping arm 202 is used for placing the fixed rod 4. Preferably, the top cap 203 may be a cylinder having the concave portion 205 or a rectangular parallelepiped having the concave portion 205 or an arbitrary polyhedron having the concave portion 205.
When the top rod 201 is screwed into the clamping arm threaded hole 204, the space formed between the recessed portion 205 of the top cap 203 and the clamping arm 202 is reduced, and when the top rod 201 is screwed out of the clamping arm threaded hole 204, the space formed between the recessed portion 205 of the top cap 203 and the clamping arm 202 is enlarged, so that the fixing rods 4 with different specifications and shapes are matched.
As shown in fig. 3, the engagement mechanism 3 is provided with a screw 301, and since the first clamping jaw 101 and the second clamping jaw 104 are mounted on the rotating shaft 1014, the screw 301 fixes one end of the engagement mechanism 3 and the second clamping jaw 104 to function as a fixing clamping mechanism 1, and the other end of the engagement mechanism 3 is connected to the fixing mechanism 2.
When in use, the two using methods are shared. The method comprises the following steps: the clamping mechanism 1 is used for fixing medical filters with different specifications, the fixing mechanism 2 is used for fixing rods 4 with different positions and different diameter specifications, and the clamping mechanism 1 is connected with the fixing mechanism 2 through the connecting mechanism 3; the second method comprises the following steps: the clamping mechanism 1 is used for clamping fixing rods 4 with different specifications and different positions, the fixing mechanism 2 is used for installing and fixing medical filters with different specifications, and the clamping mechanism 1 is connected with the fixing mechanism 2 through the connecting mechanism 3.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An adjustable medical filter fixing device is characterized by comprising a clamping mechanism, a fixing mechanism and a connecting mechanism, wherein the clamping mechanism and the fixing mechanism are respectively arranged at two ends of the connecting mechanism; fixture includes first clamping jaw, second clamping jaw and is used for fixing and adjusting the hob of a pair of clamping jaw, first clamping jaw with be equipped with the appearance the same and communicating screw hole on the second clamping jaw respectively, what the hob can match locates in the screw hole, first clamping jaw with the one end of second clamping jaw is joined in marriage into a block mouth that is used for holding medical filter, first clamping jaw with form adjustable clamp ring opening between the other end of second clamping jaw, the hob is in precession screw-out in the screw hole makes clamp ring opening narrows or widens, in order to control first clamping jaw with the second clamping jaw is close to relatively or keeps away from.
2. The adjustable medical filter holder of claim 1, wherein the clamping mechanism further comprises a pad, a spring, and a rotating shaft; the cushion with the spring mounting is in on the hob, the hob install in the screw hole, first clamping jaw with the second clamping jaw passes through the rotation axis installation is fixed.
3. The adjustable medical filter holder of claim 1, wherein the first jaw and the second jaw are of a circular arc or square configuration.
4. The adjustable medical filter holder of claim 1, wherein the screw rod comprises a handle portion and a screw portion, the handle portion and the screw portion being vertically and integrally connected.
5. The adjustable medical filter fixing device according to claim 1, wherein the fixing mechanism comprises a top bar, a clamping arm and a top cap, the top bar comprises a handle portion and a threaded portion which are connected with each other, a clamping arm threaded hole is formed in the clamping arm, the clamping arm threaded hole is matched with the threaded portion, and the threaded portion of the top bar penetrates through the clamping arm and is connected with the top cap.
6. The adjustable medical filter fixing device according to claim 5, wherein a recessed portion is formed at one end of the top cap, a mounting portion is formed at the other end of the top cap, the shape of the recessed portion matches with the shape of the fixing rod, a mounting threaded hole is formed in the mounting portion, the mounting threaded hole matches with the threaded portion of the top rod, the threaded portion of the top rod is screwed into the mounting threaded hole to fixedly connect the top cap and the top rod, and the fixing rod is placed in a space formed between the recessed portion of the top cap and the clamping arm.
7. The adjustable medical filter holder of claim 6, wherein the recessed portion and the mounting portion are disposed perpendicular to each other.
8. The adjustable medical filter holder of claim 6, wherein the top cap is a cylinder with the recessed portion or a cuboid with the recessed portion or any polyhedron with the recessed portion.
9. The adjustable medical filter holder of claim 5, wherein the clamping arms are of a hollow polygonal configuration.
10. The adjustable medical filter holder of claim 1, wherein the engagement mechanism is provided with a screw that secures one end of the engagement mechanism to the second jaw and the other end of the engagement mechanism is coupled to the securing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908897.3A CN112082052A (en) | 2020-09-02 | 2020-09-02 | Adjustable medical filter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908897.3A CN112082052A (en) | 2020-09-02 | 2020-09-02 | Adjustable medical filter fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112082052A true CN112082052A (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010908897.3A Pending CN112082052A (en) | 2020-09-02 | 2020-09-02 | Adjustable medical filter fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112082052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193095A1 (en) * | 2022-04-04 | 2023-10-12 | Technologies Cgc Inc. | Fixing systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061660A1 (en) * | 2000-10-30 | 2003-04-03 | American Table Manufacturing, Inc. | Surgical table top and accessory clamp used thereon |
| CN201049107Y (en) * | 2007-04-18 | 2008-04-23 | 珠海丽珠医用生物材料有限公司 | Perfusion device double-end clip device |
| US20110147550A1 (en) * | 2009-12-17 | 2011-06-23 | Medtronic, Inc. | Extracorporeal Blood Circuit Component Mounting System |
| US20120049025A1 (en) * | 2010-08-25 | 2012-03-01 | Shure Acquisition Holdings, Inc. | Microphone Mounting Apparatus |
| US20130306543A1 (en) * | 2010-11-08 | 2013-11-21 | Fresenius Medical Care Deutschland Gmbh | Manually openable clamping holder with sensor |
| US20170156817A1 (en) * | 2012-04-20 | 2017-06-08 | Jiwan Steven Singh | Repositionable medical instrument support systems, devices, and methods |
| CN110520173A (en) * | 2017-03-30 | 2019-11-29 | 费森尤斯医疗护理德国有限责任公司 | For the retainer of medical therapeutical device, module and therapeutic equipment |
| CN210159646U (en) * | 2019-05-15 | 2020-03-20 | 五莲永信信息咨询有限公司 | Test tube clamping seat in chemical experiment teaching process |
| CN213433310U (en) * | 2020-09-02 | 2021-06-15 | 巴豪斯医疗器械（苏州）有限公司 | Quick fixing mechanism for medical filter |
-
2020
- 2020-09-02 CN CN202010908897.3A patent/CN112082052A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061660A1 (en) * | 2000-10-30 | 2003-04-03 | American Table Manufacturing, Inc. | Surgical table top and accessory clamp used thereon |
| CN201049107Y (en) * | 2007-04-18 | 2008-04-23 | 珠海丽珠医用生物材料有限公司 | Perfusion device double-end clip device |
| US20110147550A1 (en) * | 2009-12-17 | 2011-06-23 | Medtronic, Inc. | Extracorporeal Blood Circuit Component Mounting System |
| US20120049025A1 (en) * | 2010-08-25 | 2012-03-01 | Shure Acquisition Holdings, Inc. | Microphone Mounting Apparatus |
| US20130306543A1 (en) * | 2010-11-08 | 2013-11-21 | Fresenius Medical Care Deutschland Gmbh | Manually openable clamping holder with sensor |
| US20170156817A1 (en) * | 2012-04-20 | 2017-06-08 | Jiwan Steven Singh | Repositionable medical instrument support systems, devices, and methods |
| CN110520173A (en) * | 2017-03-30 | 2019-11-29 | 费森尤斯医疗护理德国有限责任公司 | For the retainer of medical therapeutical device, module and therapeutic equipment |
| CN210159646U (en) * | 2019-05-15 | 2020-03-20 | 五莲永信信息咨询有限公司 | Test tube clamping seat in chemical experiment teaching process |
| CN213433310U (en) * | 2020-09-02 | 2021-06-15 | 巴豪斯医疗器械（苏州）有限公司 | Quick fixing mechanism for medical filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193095A1 (en) * | 2022-04-04 | 2023-10-12 | Technologies Cgc Inc. | Fixing systems |
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| PB01 | Publication | ||
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Application publication date: 20201215 |