CN211658215U

CN211658215U - Waist puncture needle convenient to limit

Info

Publication number: CN211658215U
Application number: CN202020111087.0U
Authority: CN
Inventors: 黄湲; 刘时喜; 陈慧彬
Original assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Current assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-13
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a make things convenient for spacing waist to wear needle, including supporting seat, drain pipe and head rod, the inside of supporting seat is run through and is installed the nook closing member, head rod fixed mounting is in the left end face position of baffle, and the left side of head rod installs the fixed plate to the inside of fixed plate is run through and is installed the bolt, the right side of needle handle is connected with the connection rope, the bottom of supporting seat is run through and is installed the connecting plate, and the right-hand member of connecting plate is connected with the second connecting rod, the top of second connecting rod is run through and is installed the montant, and the top of montant installs the diaphragm, the left end face fixed mounting of nook closing member has the fixed block, and the inside of fixed block is inlayed and is installed the bearing, the inside of bearing is run through and. This convenient spacing waist is worn the needle, not only can carry on spacingly to the nook closing member, avoids the nook closing member to take place to rock when using, can avoid the nook closing member scratch user moreover.

Description

Waist puncture needle convenient to limit

Technical Field

The utility model relates to a waist threading needle technical field specifically is a make things convenient for spacing waist threading needle.

Background

At present, lumbar puncture is a safe and reliable inspection method, has decisive significance for diagnosis of meningitis and the like, children with leukemia also need to regularly carry out lumbar puncture and inject special-effect medicines for treating meningeal leukemia, and medical workers usually carry out lumbar puncture on patients by using lumbar puncture.

The waist threading needle commonly used at present can not only limit the needle core, but also can not avoid the needle core from scratching a user, so that a waist threading needle convenient to limit is provided, and the problem provided in the prior art is solved.

Disclosure of Invention

An object of the utility model is to provide a make things convenient for spacing waist to the waist of solving present commonly used that above-mentioned background art provided is threaded, not only can not carry on spacingly to the nook closing member, can not avoid nook closing member scratch user's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a waist puncture needle convenient for limiting comprises a supporting seat, a liquid outlet pipe and a first connecting rod, wherein a needle core is arranged inside the supporting seat in a penetrating manner, a needle handle is fixedly arranged at the top of the needle core, the liquid outlet pipe is arranged at the upper position of the needle handle, a baffle is arranged inside the liquid outlet pipe, the first connecting rod is fixedly arranged at the left end face position of the baffle, a fixing plate is arranged on the left side of the first connecting rod, a bolt is arranged inside the fixing plate in a penetrating manner, a connecting rope is connected to the right side of the needle handle, a connecting plate is arranged at the bottom of the supporting seat in a penetrating manner, a second connecting rod is connected to the right end of the connecting plate, a vertical rod is arranged at the top of the second connecting rod in a penetrating manner, a transverse plate is arranged above the vertical rod, a fixing block is fixedly arranged on the left end, and the tail end of the fixed rod penetrates through the limiting block.

Preferably, the stylet penetrates through the support seat to form a lifting structure, and the vertical section of the support seat is of a ladder-shaped structure.

Preferably, the left end of the first connecting rod and the fixing plate are both in porous structures, and the porous structures of the first connecting rod and the fixing plate are arranged in a one-to-one correspondence manner.

Preferably, the connecting rope is of an elastic structure, the tail end of the connecting rope is of an annular structure, and the connecting rope and the needle handle are of an integrated structure.

Preferably, a telescopic structure is formed between the second connecting rod and the vertical rod, and the vertical rod is connected with the transverse plate in a clamping manner.

Preferably, the limiting block is of a groove-shaped structure, and the width of the groove-shaped structure is smaller than that of the fixing rod.

Compared with the prior art, the beneficial effects of the utility model are that: the lumbar puncture needle convenient for limiting can limit the needle core, prevent the needle core from shaking in use and prevent the needle core from scratching a user;

1. the vertical rods are convenient to move through the clamping between the vertical rods and the transverse plates, the vertical rods retract into the connecting rods under the action of gravity, and the connecting plates are driven to move towards the right side through the second connecting rods, so that the bottoms of the supporting seats are opened or closed, and dust can be prevented from entering the supporting seats through the connecting plates;

2. the vertical section of the supporting seat is of a trapezoidal structure, the supporting seat is of a transparent structure, the supporting seat is tightly attached to the skin of a patient, and the needle core can be supported through the supporting seat, so that the needle core is limited, and the needle core is prevented from shaking when in use;

3. the fixed surface of nook closing member installs the fixed block, constitutes revolution mechanic through between dead lever and the fixed block for the terminal block of dead lever is in the top position of stopper, thereby fixes the nook closing member that stretches out and draws back to the inside supporting seat, avoids nook closing member scratch user.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a supporting seat; 2. a needle core; 3. a needle handle; 4. a liquid outlet pipe; 5. a baffle plate; 6. a first connecting rod; 7. a fixing plate; 8. a bolt; 9. connecting ropes; 10. a connecting plate; 11. a second connecting rod; 12. a vertical rod; 13. a transverse plate; 14. a fixed block; 15. a bearing; 16. fixing the rod; 17. and a limiting block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a waist puncture needle convenient for limiting comprises a supporting seat 1, a needle core 2, a needle handle 3, a liquid outlet pipe 4, a baffle 5, a first connecting rod 6, a fixing plate 7, a bolt 8, a connecting rope 9, a connecting plate 10, a second connecting rod 11, a vertical rod 12, a transverse plate 13, a fixing block 14, a bearing 15, a fixing rod 16 and a limiting block 17, wherein the needle core 2 is arranged inside the supporting seat 1 in a penetrating manner, the needle handle 3 is fixedly arranged at the top of the needle core 2, the needle core 2 penetrates inside the supporting seat 1 to form a lifting structure, the vertical section of the supporting seat 1 is of a ladder-shaped structure, the supporting seat 1 can increase the contact area with skin, the liquid outlet pipe 4 is arranged above the needle handle 3, the baffle 5 is arranged inside the liquid outlet pipe 4, the left end of the first connecting rod 6 and the fixing plate 7 are of a porous structure, the porous structures of the first connecting rod 6 and the fixing plate 7 are arranged in one-to-one correspondence, the, the first connecting rod 6 is fixedly arranged at the left end surface of the baffle 5, the left side of the first connecting rod 6 is provided with a fixing plate 7, and the inside of the fixing plate 7 is provided with a bolt 8 in a penetrating way, the connecting rope 9 is an elastic structure, the tail end of the connecting rope 9 is an annular structure, the connecting rope 9 and the needle handle 3 are integrated, the connecting rope 9 can fix the device on the wrist of the user, the right side of the needle handle 3 is connected with the connecting rope 9, the bottom of the supporting seat 1 is provided with a connecting plate 10 in a penetrating way, and the right end of the connecting plate 10 is connected with a second connecting rod 11, the top of the second connecting rod 11 is provided with a vertical rod 12 in a penetrating way, a transverse plate 13 is arranged above the vertical rod 12, a fixed block 14 is fixedly arranged on the left end surface of the needle core 2, and the inside of fixed block 14 is inlayed and is installed bearing 15, and the inside run-through of bearing 15 is installed dead lever 16, and the end of dead lever 16 runs-through and installs the inside at stopper 17.

As shown in fig. 4, a telescopic structure is formed between the second connecting rod 11 and the vertical rod 12, the vertical rod 12 and the transverse plate 13 are connected in a snap-fit manner, and the second connecting rod 11 and the vertical rod 12 can limit the movable transverse plate 13.

As shown in fig. 5, the stopper 17 is a groove-shaped structure, and the width of the groove-shaped structure is smaller than that of the fixing rod 16, and the stopper 17 can fix the rotating fixing rod 16.

The working principle is as follows: when the convenient-to-limit lumbar puncture needle is used, the fixed block 14 is fixedly arranged on the outer surface of the needle core 2, the fixed rod 16 is pulled upwards by hands, so that the fixed rod 16 penetrates through the groove-shaped structure of the limit block 17, the width of the groove-shaped structure is smaller than the length of the fixed rod 16, a rotating structure is formed between the fixed rod 16 and the fixed block 14, the fixed rod 16 is rotated by hands, the tail end of the fixed rod 16 is clamped at the upper position of the limit block 17, the needle core 2 which stretches into the supporting seat 1 is fixed, the needle core 2 is prevented from scratching a user, the connecting plate 10 penetrates through the bottom position of the supporting seat 1 and can shield dust, the dust is prevented from entering the supporting seat 1 and polluting the needle core 2, the vertical rod 12 is connected with the horizontal plate 13 in a clamping manner, and the second connecting rod 11 and the vertical rod 12, when the stylet 2 is used, the vertical rod 12 moves from the right end of the transverse plate 13 to the right side, then the vertical rod 12 retracts to the inside of the second connecting rod 11 under the action of gravity, then the second connecting rod 11 is pulled to the right side, the second connecting rod 11 drives the connecting plate 10 to move to the right side, so that the bottom of the supporting seat 1 is opened, the stylet 2 moves downwards, the supporting seat 1 is of a transparent structure because the vertical section of the supporting seat 1 is of a trapezoidal structure, the supporting seat 1 is tightly attached to the skin of a patient, the supporting seat 1 can increase the contact area with the skin, the stylet 2 can be supported through the supporting seat 1, the stylet 2 is prevented from shaking when in use, because the connecting rope 9 is of an elastic structure, the tail end of the connecting rope 9 is of an annular structure, the wrist of the user is sleeved inside the annular structure when in use, and the device is prevented from falling off when in use, baffle 5 can restrict the outflow of hydrops, through rotating head rod 6 with the hand, head rod 6's rotation drives baffle 5 and rotates, the flow of liquid can be controlled in the rotation of baffle 5, because head rod 6 and fixed plate 7 all are porous structure, through the inside of inserting the porous structure of head rod 6 and the different positions of fixed plate 7 with bolt 8, and then can fix pivoted baffle 5, this is exactly this whole course of work of convenient spacing waist puncture needle.

Those not described in detail in this specification are within the skill of the art. 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.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient spacing waist is worn needle, includes supporting seat (1), drain pipe (4) and head rod (6), its characterized in that: the needle core (2) is installed in the supporting seat (1) in a penetrating mode, the needle handle (3) is fixedly installed at the top of the needle core (2), the liquid outlet pipe (4) is installed at the position above the needle handle (3), the baffle (5) is installed inside the liquid outlet pipe (4), the first connecting rod (6) is fixedly installed at the left end face of the baffle (5), the fixing plate (7) is installed on the left side of the first connecting rod (6), the bolt (8) is installed in the fixing plate (7) in a penetrating mode, the connecting rope (9) is connected to the right side of the needle handle (3), the connecting plate (10) is installed in the bottom of the supporting seat (1) in a penetrating mode, the right end of the connecting plate (10) is connected with the second connecting rod (11), the vertical rod (12) is installed at the top of the second connecting rod (11) in a penetrating mode, and the transverse, the left end face of the needle core (2) is fixedly provided with a fixing block (14), a bearing (15) is embedded in the fixing block (14), a fixing rod (16) is installed in the bearing (15) in a penetrating mode, and the tail end of the fixing rod (16) is installed in a limiting block (17) in a penetrating mode.

2. The lumbar puncture needle convenient for limiting as recited in claim 1, characterized in that: the needle core (2) penetrates through the inside of the supporting seat (1) to form a lifting structure, and the vertical section of the supporting seat (1) is of a trapezoidal structure.

3. The lumbar puncture needle convenient for limiting as recited in claim 1, characterized in that: the left end of the first connecting rod (6) and the fixing plate (7) are both in porous structures, and the porous structures of the first connecting rod and the fixing plate are arranged in a one-to-one correspondence mode.

4. The lumbar puncture needle convenient for limiting as recited in claim 1, characterized in that: the connecting rope (9) is of an elastic structure, the tail end of the connecting rope (9) is of an annular structure, and the connecting rope (9) and the needle handle (3) are of an integrated structure.

5. The lumbar puncture needle convenient for limiting as recited in claim 1, characterized in that: a telescopic structure is formed between the second connecting rod (11) and the vertical rod (12), and the vertical rod (12) is connected with the transverse plate (13) in a clamping manner.

6. The lumbar puncture needle convenient for limiting as recited in claim 1, characterized in that: the limiting block (17) is of a groove-shaped structure, and the width of the groove-shaped structure is smaller than that of the fixing rod (16).