CN213491066U - Clamping mechanism of needle tube - Google Patents
Clamping mechanism of needle tube Download PDFInfo
- Publication number
- CN213491066U CN213491066U CN202021929976.4U CN202021929976U CN213491066U CN 213491066 U CN213491066 U CN 213491066U CN 202021929976 U CN202021929976 U CN 202021929976U CN 213491066 U CN213491066 U CN 213491066U
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- clamping mechanism
- connector
- support column
- injector
- needle tube
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Abstract
The utility model relates to the field of needle tubes, and discloses a clamping mechanism of a needle tube, which comprises a pull rod arranged in an injector, a supporting sleeve arranged at the outer side of the lower end of the injector, pin grooves arranged at the left and right sides of the supporting sleeve, pin blocks arranged on the inner side walls of the pin grooves, a sliding groove arranged at the side part of the pin groove, a loosening member arranged in the sliding groove, a connector fixedly connected with the lower end of the injector, a needle tube arranged at the middle part of the lower end of the connector, an installation rod arranged at the lower part of the connector, connecting blocks arranged at the left and right ends of the installation rod, supporting columns arranged at the lower ends of the two connecting blocks, through holes arranged at the middle part of the supporting columns, screw rods arranged at the left and right side walls of the installation rod, when the needle tube is used, the supporting columns are vertically put down for supporting, the needle tube is clamped, so that the stability of the needle tube in use is improved.
Description
Technical Field
The utility model relates to a needle tubing field specifically is a fixture of needle tubing.
Background
The appearance of syringes, which are an epoch-making revolution in the field of medical devices, is that the process of extracting and injecting gas or liquid with a needle is called injection, and the syringes are composed of a needle tube with a small hole at the front end and a matched piston core rod and are used for injecting a small amount of liquid or injecting the liquid into an area which cannot be accessed by other methods or extracting the liquid or the gas from the area, wherein the liquid or the gas is sucked from the small hole at the front end of the needle tube when the core rod is extracted, and the liquid or the gas is extruded when the core rod is pushed in.
Among the prior art, when the needle tubing used, there was not fixture to support it and centre gripping, needed the staff to hold with the hand always when leading to its use, tired the wrist, it is inconvenient to use, and stability is not high, reduces its practicality to current needle tubing is difficult for accomodating, leads to it to deposit and carry inconveniently, causes its occupation space great, leads to portability quantity to reduce, can not satisfy various occasion user demands.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a fixture of needle tubing, stability is high when possessing the use, portable is deposited to convenient to use advantage such as simple has solved the problem that the background art provided.
(II) technical scheme
For the purpose that realizes above-mentioned stability height, portable deposit and convenient to use, the utility model provides a following technical scheme: the utility model provides a fixture of needle tubing, installs the pull rod in the syringe, the support sleeve is installed in the syringe lower extreme outside, the support sleeve left and right sides all is equipped with the cotter way, the round pin piece is installed to the cotter way inside wall, cotter way lateral part is equipped with the spout, install in the spout and loosen the piece, syringe lower extreme fixedly connected with connector, connector lower extreme mid-mounting has the needle tubing, the installation pole is installed to the connector lower part, the connecting block is all installed at both ends about the installation pole, two the support column is all installed to the connecting block lower extreme, the support column middle part is equipped with the through-hole, the screw rod is all installed to installation pole left and right sides wall, the rotary disk is installed in.
Preferably, the support sleeve is cylindrical, and support sleeve and syringe lower part outside fixed connection, and during the use, the support sleeve is used for retrieving fixed support column, and after the syringe need use, retrieve the support column and put into the cotter way of support sleeve left and right sides, have the round pin piece to fix the support column spacing in the cotter way, save its occupation space, and be convenient for deposit and carry.
Preferably, the release member penetrates through the sliding groove and is fixedly connected with the pin block, and when the injector needs to be used, the pin block is contracted by the manual release member, so that the support column can be detached from the inside of the pin groove.
Preferably, the installation pole is the U-shaped, and installation pole and connector fixed connection, during the use, carries support column and arc grip block through the installation pole, and the arc grip block runs through the installation pole left side through the screw rod and has both sides wall and pass the through-hole and be connected with the rotary disk rotation.
Preferably, the support column is L-shaped, and the support column passes through connecting block and installation pole swing joint, when the needle tubing needs to be used, puts down the support column perpendicularly, and the horizontal part of support column is used for supporting the syringe, does not need the manual work to hold always, and improves the stability when it uses.
Preferably, the screw rod is rotatably connected with the arc-shaped clamping plates, the upper ends of the arc-shaped clamping plates are slidably connected with the lower end wall of the mounting rod, when the needle tube clamping device is used, the two arc-shaped clamping plates can be clamped inwards by manually rotating the disc, and the needle tube is clamped, so that the stability of the needle tube in use is beneficially improved.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of fixture of needle tubing, when the needle tubing used, put down the support column perpendicularly for support syringe, need not the staff always with the hand when the needle tubing uses, save artifical physical power, and facilitate the use, manual rotary disk presss from both sides two arc grip blocks to the inboard clamp, carries out the centre gripping with the needle tubing, stability when improving its use.
2. This kind of fixture of needle tubing, when the needle tubing carries and deposits, retrieve the support column and get into the round pin inslot, fix the support column chucking at the round pin inslot through the round pin piece, can accomodate the support column, reduce its occupation space, and be convenient for deposit and carry, and portability quantity improves, satisfies multiple occasion demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1. an injector; 2. a pull rod; 3. a supporting sleeve; 31. a pin slot; 32. a pin block; 33. a chute; 34. a release member; 4. a connector; 5. a needle tube; 6. mounting a rod; 61. connecting blocks; 7. a support pillar; 71. a through hole; 8. an arc-shaped clamping plate; 9. rotating the disc; 91. a screw.
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
Referring to fig. 1-3, a clamping mechanism for a needle tube comprises an injector 1, a pull rod 2 is installed in the injector 1, a supporting sleeve 3 is installed on the outer side of the lower end of the injector 1, pin grooves 31 are formed in the left side and the right side of the supporting sleeve 3, a pin block 32 is installed on the inner side wall of each pin groove 31, a sliding groove 33 is formed in the side portion of each pin groove 31, a loosening element 34 is installed in each sliding groove 33, a connector 4 is fixedly connected to the lower end of the injector 1, and a needle tube 5 is installed in the.
The support sleeve 3 is cylindrical, the support sleeve 3 is fixedly connected with the outer side of the lower portion of the injector 1, during use, the support sleeve 3 is used for recovering the fixed support column 7, after the injector 1 needs to be used, the support column 7 is recovered and placed in the pin grooves 31 on the left side and the right side of the support sleeve 3, the support column 7 is fixed in the pin grooves 31 in a limiting mode through the pin blocks 32, occupied space is saved, and storage and carrying are facilitated.
The release member 34 penetrates through the sliding slot 33 and is fixedly connected with the pin block 32, and when the injector 1 needs to be used, the pin block 32 is contracted by the manual release member 34, so that the support column 7 can be detached from the inside of the pin slot 31.
Example 2
Based on embodiment 1, as shown in fig. 1-3, the lower portion of the connector 4 is provided with the mounting rod 6, the left end and the right end of the mounting rod 6 are provided with the connecting blocks 61, the lower ends of the two connecting blocks 61 are provided with the supporting columns 7, the middle portions of the supporting columns 7 are provided with the through holes 71, the left side wall and the right side wall of the mounting rod 6 are provided with the screw rods 91, the outer sides of the screw rods 91 are provided with the rotating discs 9, and the.
The screw 91 is rotatably connected with the arc-shaped clamping plates 8, the upper ends of the arc-shaped clamping plates 8 are slidably connected with the lower end wall of the mounting rod 6, when the needle tube clamping device is used, the two arc-shaped clamping plates 8 can be clamped inwards by manually rotating the disc 9, the needle tube 5 is clamped, and the stability of the needle tube 5 in use is beneficially improved.
The working principle is as follows: the supporting sleeve 3 is cylindrical, the supporting sleeve 3 is fixedly connected with the outer side of the lower portion of the injector 1, when the injector is used, the supporting sleeve 3 is used for recovering and fixing the supporting column 7, after the injector 1 is used, the supporting column 7 is recovered and placed into the pin grooves 31 on the left side and the right side of the supporting sleeve 3, the supporting column 7 is limited and fixed in the pin grooves 31 through the pin blocks 32, the occupied space is saved, the injector is convenient to store and carry, the loosening piece 34 penetrates through the sliding groove 33 and is fixedly connected with the pin blocks 32, when the injector 1 is used, the pin blocks 32 are contracted through the manual loosening piece 34, the supporting column 7 can be detached from the inner portion of the pin grooves 31, the mounting rod 6 is U-shaped, the mounting rod 6 is fixedly connected with the connector 4, when the injector is used, the supporting column 7 and the arc-shaped clamping plate 8 are borne through the mounting rod 6 through the screw 91, the arc-shaped clamping plate 8, the support column 7 is the L shape, and the support column 7 passes through connecting block 61 and 6 swing joint of installation pole, when needle tubing 5 needs to use, put down the support column 7 perpendicularly, and the horizontal part of support column 7 is used for supporting syringe 1, do not need the manual work to hold always, and improve the stability when it uses, screw rod 91 rotates with arc grip block 8 and is connected, and end wall sliding connection under 8 upper ends of arc grip block and the installation pole 6, during the use, manual rotary disk 9, can make two arc grip blocks 8 clamp to the inboard, clip needle tubing 5, the stability when favourable improvement needle tubing 5 uses.
The specific working processes of the two technical schemes require detailed processes and are easy to understand. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A clamping mechanism of needle tube, includes syringe (1), its characterized in that: install pull rod (2) in syringe (1), hold in the palm cover (3) is installed in syringe (1) lower extreme outside, hold in the palm cover (3) left and right sides all is equipped with cotter way (31), round pin piece (32) are installed to cotter way (31) inside wall, cotter way (31) lateral part is equipped with spout (33), install in spout (33) and loosen piece (34), syringe (1) lower extreme fixedly connected with connector (4), connector (4) lower extreme mid-mounting has needle tubing (5), installation pole (6) is installed to connector (4) lower part, connecting block (61) are all installed at both ends about installation pole (6), two support column (7) are all installed to connecting block (61) lower extreme, support column (7) middle part is equipped with through-hole (71), screw rod (91) are all installed to installation pole (6) left and right sides wall, the rotary disc (9) is installed in the screw rod (91) outside, arc grip block (8) are installed to screw rod (91) inner.
2. A clamping mechanism for a needle cannula according to claim 1, wherein: the support sleeve (3) is cylindrical, and the support sleeve (3) is fixedly connected with the outer side of the lower part of the injector (1).
3. A clamping mechanism for a needle cannula according to claim 1, wherein: the support sleeve (3) is cylindrical, and the support sleeve (3) is fixedly connected with the outer side of the lower part of the injector (1).
4. A clamping mechanism for a needle cannula according to claim 2, wherein: the loosening piece (34) penetrates through the sliding groove (33) and is fixedly connected with the pin block (32).
5. A clamping mechanism for a needle cannula according to claim 2, wherein: the mounting rod (6) is U-shaped, and the mounting rod (6) is fixedly connected with the connector (4).
6. A clamping mechanism for a needle cannula according to claim 2, wherein: the support column (7) is L-shaped, and the support column (7) is movably connected with the mounting rod (6) through a connecting block (61).
7. A clamping mechanism for a needle cannula according to claim 2, wherein: the screw rod (91) is rotatably connected with the arc-shaped clamping plate (8), and the upper end of the arc-shaped clamping plate (8) is slidably connected with the lower end wall of the mounting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929976.4U CN213491066U (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism of needle tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929976.4U CN213491066U (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism of needle tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213491066U true CN213491066U (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021929976.4U Active CN213491066U (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism of needle tube |
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| Country | Link |
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| CN (1) | CN213491066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088295A (en) * | 2021-11-11 | 2022-02-25 | 四川轻化工大学 | Positive pressure indwelling needle clamp and fixing method thereof |
-
2020
- 2020-09-07 CN CN202021929976.4U patent/CN213491066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088295A (en) * | 2021-11-11 | 2022-02-25 | 四川轻化工大学 | Positive pressure indwelling needle clamp and fixing method thereof |
| CN114088295B (en) * | 2021-11-11 | 2023-06-20 | 四川轻化工大学 | Positive pressure retention needle clamp and fixing method thereof |
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