CN215129774U

CN215129774U - Convenient-to-feed puncture device for orthopedic surgery

Info

Publication number: CN215129774U
Application number: CN202121218628.0U
Authority: CN
Inventors: 谌志辉; 曾仙玉
Original assignee: Jiangxi Sijiqing Pharmaceutical Technology Co ltd
Current assignee: Jiangxi Sijiqing Pharmaceutical Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a convenient piercing depth for orthopedic operation of adding medicine to relates to the medical equipment field, including the sleeve pipe, the sheathed tube bottom is run through there is the nook closing member, and the bottom of nook closing member is connected with the syringe needle, and the sheathed tube top is connected with the handle, and sheathed tube inside one side is provided with the infusion subassembly, and sheathed tube inside is provided with the removal assembly, and sheathed tube one side is provided with the compression subassembly. The utility model discloses a grip block, the torsional spring, the rotating turret, supporting rod and grip block, fix the grip block on the support through supporting rod and grip block cooperation when need not compression negative pressure ball, prevent that torsional spring drive grip block from reseing and leading to negative pressure ball to be compressed, earlier make its spacing end through breaking the grip block off with the fingers and thumb when needs compression negative pressure ball, later rotate the grip block through torsional spring and rotating turret cooperation, the grip block rotates and applies pressure to negative pressure ball to compress negative pressure ball, need not to use only the clamp of ending the gas and compress negative pressure ball, it is extravagant to reduce the fund.

Description

Convenient-to-feed puncture device for orthopedic surgery

Technical Field

The utility model relates to the field of medical equipment, in particular to a puncture device for orthopedic surgery, which is convenient for medicine application.

Background

In human bone surgery, the focus of joint hyperosteogeny and the like occurs, minimally invasive surgery treatment is needed, and the currently clinically used bone marrow puncture needle mainly comprises a puncture needle core, a needle core sleeve and a handheld part to puncture the spine of a patient.

A puncture needle for orthopedic surgery with convenient medicine application, which is provided with the prior application technology number of CN201821712391.X, relates to the field of medical instruments, and comprises a puncture sleeve and a puncture needle, wherein the puncture needle comprises a puncture needle core and a needle seat, and the puncture sleeve comprises a sealing layer, an injection port, a drainage cavity and a sleeve seat. The novel puncture needle for orthopedic surgery changes the existing solid puncture sleeve into a sandwich structure, an injection port is formed in the upper end of the puncture sleeve, a plurality of uniform small holes are formed in the bottom end of the puncture sleeve, so that needed liquid medicine can be injected from the injection port during surgery, the injection is more convenient to operate due to the fact that the sandwich area of the puncture sleeve is larger than the surface area of the inner wall of the puncture sleeve, a drainage cavity is additionally formed in the inner wall of the sleeve, a drainage tube and a negative pressure ball which are matched with the drainage cavity are arranged, an air stopping clip is arranged at the bottom of the drainage tube, accumulated liquid or blood generated during surgery can be sucked through the negative pressure ball after the orthopedic surgery, the puncture needle is convenient and rapid, the air stopping clip is adopted to compress the negative pressure ball, the air stopping clip needs to be taken down after the use, the air stopping clip is usually small in size, so that the air stopping clip is easy to lose, and a worker needs to purchase a new air stopping clip when needing to compress the negative pressure ball again, the fund is wasted, the needle core and the needle head in the puncture needle are usually fixed in the sleeve, the needle head and the needle core are stick-shaped objects which are easy to damage when falling, the needle head and the needle core are required to be replaced together when being damaged, and the resource waste is more.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a convenient puncture device for orthopedic surgery of adding medicine to solve and end the inconvenient technical problem who loses easily of using of gas clamp and the inconvenient change of syringe needle and nook closing member.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient piercing depth for orthopedic surgery of adding medicine to, includes the sleeve pipe, the sheathed tube bottom is run through there is the nook closing member, the bottom of nook closing member is connected with the syringe needle, the sheathed tube top is connected with the handle, sheathed tube inside one side is provided with infusion subassembly, sheathed tube inside is provided with dismantlement subassembly, sheathed tube one side is provided with compression subassembly.

Through adopting above-mentioned technical scheme, the infusion subassembly is through inputing the anesthetic in to the infusion mouth, the anesthetic passes through the transfer line and annular transfer line and liquid outlet gets into the human body in anaesthetizing the patient, compression subassembly passes through torsional spring drive grip block and rotates on the rotating turret, thereby the grip block rotates and applys pressure to the negative pressure ball and makes its inside air escape with the negative pressure ball compression, thereby the removal subassembly is through outer pulling control rod drive stopper roll-off from the second spacing groove, simultaneously with the reset spring compression, later the staff takes out the needle core.

Further, the infusion subassembly is including the liquid outlet that is located sleeve pipe both sides below and the annular transfer line of the inside below of sleeve pipe, top one side of annular transfer line is connected with the transfer line, one side of transfer line is connected with the infusion mouth, the one end of transfer line is connected with the hose, the one end of hose is connected with the support, one side of support is connected with the negative pressure ball.

By adopting the technical scheme, when the anesthetic needs to be added, a worker inputs the anesthetic into the infusion port, the anesthetic enters the human body through the infusion tube, the annular infusion tube and the liquid outlet to anesthetize a patient, and the operation method is the same when other medicaments need to be applied.

Further, the compression assembly comprises a clamping rod positioned at the top of the support and a rotating frame positioned on the outer surface of the support, torsion springs are installed on two sides of the rotating frame, the outer surface of the rotating frame is connected with a clamping plate, the top of the clamping plate is connected with a clamping block, and a clamping groove is formed in the top of the clamping block.

Through adopting above-mentioned technical scheme, the staff breaks off the grip block off with the fingers and thumb from the supporting rod and makes the spacing end of grip block, later rotates on the rotating turret through torsional spring drive grip block, thereby the grip block rotates and to the negative pressure ball applys pressure and make its inside air discharge with the negative pressure ball compression.

Further, the detaching assembly comprises a second limit groove located on the outer surface and the back of the needle core, the outer surface of the sleeve penetrates through the control rod and the limit frame, the limit frame is connected with the sleeve in a sliding mode, the first limit groove is formed in the top of the control rod, the limit frame is connected with the first limit groove in a sliding mode, the back of the control rod is connected with the installation block, the back of the installation block is connected with the limiting block, the control rod, the installation block and the limiting block are connected with the sleeve in a sliding mode, the limiting block is connected with the second limit groove in a sliding mode, the needle core is connected with the sleeve in a detaching mode through the limiting block, and the reset spring is installed in the middle of the outer surface of the installation block.

Through adopting above-mentioned technical scheme, thereby the staff outwards stimulates the control rod and drives the stopper roll-off from the second spacing groove, compresses reset spring simultaneously, and later the staff takes out the nook closing member, and first spacing groove removes to the bottom of spacing when the control rod is gliding, and spacing slides in first spacing inslot through gravity and fixes the control rod, prevents that reset spring from restoring to the throne the control rod, need not staff's pulling control rod many times.

Further, grip block, rotating turret, centre gripping groove all are provided with two, and two grip block, rotating turret, centre gripping groove all distribute along support cross axle central line mirror image, the torsional spring is provided with four.

Through adopting above-mentioned technical scheme, the staff opens two grip blocks when the body fluid that overflows in the human body is discharged to needs, later fixes the grip block on the support through supporting rod and centre gripping groove cooperation, prevents that the torsional spring drive grip block from reseing and leading to the negative pressure ball to be compressed.

Furthermore, the clamping plate is rotatably connected with the support through a rotating frame, the clamping rods are matched with the clamping grooves, and the clamping blocks are made of plastic materials.

Furthermore, the control rod, the installation block, the limiting frame and the first limiting groove are provided with two control rods, the installation block, the limiting frame and the first limiting groove are distributed along the central line of the longitudinal axis of the sleeve in a mirror image mode, and the limiting blocks and the second limiting grooves are provided with a plurality of limiting grooves.

Through adopting above-mentioned technical side, thereby the staff installs the nook closing member after and lifts the spacing and make the spacing follow first spacing inslot roll-off thereby make the control rod lose spacing by reset spring and reset, and the control rod drives the stopper through the installation piece after resetting and gets into the second spacing inslot and fix the nook closing member.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a grip block is fixed the grip block on the support through the cooperation of holding rod and grip block when need not to compress negative pressure ball through grip block, torsional spring, rotating turret, holding rod and grip block, prevent that the reset of torsional spring drive grip block from leading to the negative pressure ball by compression, make its spacing end through breaking the grip block off with the fingers and thumb earlier when needing to compress negative pressure ball, later rotate the grip block through the cooperation of torsional spring and rotating turret, the grip block rotates the back and applies pressure with negative pressure ball and compress negative pressure ball, need not to use the gas-stopping clamp to compress negative pressure ball, reduce the fund waste;

2. the utility model discloses an operating rod, reset spring, stopper and spacing, roll-off in the second spacing groove is followed through operating rod drive stopper when syringe needle and nook closing member need to be changed, conveniently take out the nook closing member, first spacing groove removes to spacing bottom when the operating rod is gliding, spacing slides in first spacing interior with the operating rod through gravity and fixes, prevent that reset spring from restoring to the throne the operating rod, need not staff's pulling operating rod many times, make the operating rod lose spacing by reset spring through lifting the spacing after the installation nook closing member, thereby it is fixed with the nook closing member to drive the stopper entering second spacing inslot, conveniently change nook closing member and syringe needle.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

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

fig. 3 is a schematic top view of the bracket of the present invention;

FIG. 4 is a schematic diagram of the structure of the clamping plate of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a sleeve; 2. a needle core; 3. a needle head; 4. a handle; 5. a fluid delivery assembly; 501. a negative pressure ball; 502. an infusion port; 503. a transfusion tube; 504. an annular infusion tube; 505. a liquid outlet; 506. a hose; 6. a compression assembly; 602. a clamping plate; 603. a clamping block; 604. a clamping rod; 605. a rotating frame; 606. a torsion spring; 607. a clamping groove; 7. disassembling the assembly; 701. a joystick; 702. mounting blocks; 703. a limiting frame; 704. a first limit groove; 705. a second limit groove; 706. a limiting block; 707. a return spring; 8. and (4) a bracket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A puncture device for orthopedic surgery with convenient medicine application, as shown in figures 1 and 2, 3 and 5, including sleeve pipe 1, sleeve pipe 1's bottom is run through there is nook closing member 2, nook closing member 2's bottom is connected with syringe needle 3, sleeve pipe 1's top is connected with handle 4, sleeve pipe 1's inside one side is provided with infusion subassembly 5, convenient infusion, sleeve pipe 1's inside is provided with dismantlement subassembly 7, conveniently change nook closing member 2, one side of sleeve pipe 1 is provided with compression subassembly 6, conveniently compress negative pressure ball 501, infusion subassembly 5 is including the annular transfer line 504 that is located the liquid outlet 505 of sleeve pipe 1 both sides below and the inside below of sleeve pipe 1, top one side of annular transfer line 504 is connected with transfer line 503, one side of transfer line 503 is connected with 503 transfusion mouth 502, the one end of transfer line is connected with hose 506, the one end of hose 506 is connected with support 8, one side of support 8 is connected with negative pressure ball 501, convenient infusion.

Referring to fig. 1, 3 and 4, the compressing assembly 6 includes a clamping rod 604 located at the top of the support 8, the outer surface of the support 8 is connected with a rotating frame 605, torsion springs 606 are installed on two sides of the inside of the rotating frame 605, the outer surface of the rotating frame 605 is connected with a clamping plate 602, the clamping rod 604 is matched with a clamping groove 607, the clamping block 603 is made of plastic materials, the negative pressure ball 501 is conveniently compressed, the top of the clamping plate 602 is connected with the clamping block 603, the clamping groove 607 is formed in the top of the clamping block 603, the clamping plate 602, the clamping block 603, the rotating frame 605 and the clamping groove 607 are both provided with two clamping plates 602, the clamping block 603, the rotating frame 605 and the clamping groove 607 are both distributed along the central line of the horizontal shaft of the support 8 in a mirror image mode, the torsion springs 606 are provided with four clamping plates 602, the clamping plates 602 are rotatably connected with the support 8 through the rotating frame 605, and the clamping plate 602 is conveniently fixed.

Referring to fig. 1, 2 and 5, the detaching assembly 7 includes two second limiting grooves 705 located on the outer surface and the back of the stylet 2, the outer surface of the sleeve 1 penetrates through the operating lever 701 and the limiting frame 703, the limiting frame 703 is connected with the sleeve 1 in a sliding manner, the top of the operating lever 701 is provided with the first limiting groove 704, the limiting frame 703 is connected with the first limiting groove 704 in a sliding manner, so that the operating lever 701 is conveniently fixed, the back of the operating lever 701 is connected with the mounting block 702, the back of the mounting block 702 is connected with the limiting block 706, the operating lever 701, the mounting block 702 and the limiting block 706 are connected with the sleeve 1 in a sliding manner, the limiting block 706 is connected with the second limiting groove 705 in a sliding manner, the stylet 2 is detachably connected with the sleeve 1 through the limiting block 706, the middle of the outer surface of the mounting block 702 is provided with the return spring 707, and the operating lever 701, the mounting block 702, the limiting frame 703 and the first limiting grooves 704 are provided with two operating levers 701, 703 and the two operating lever 701, the first limiting grooves 704 are provided, The mounting block 702, the limiting frame 703 and the first limiting groove 704 are distributed along the central line of the longitudinal axis of the sleeve 1 in a mirror image mode, and the limiting block 706 and the second limiting groove 705 are provided with a plurality of limiting blocks, so that the needle core 2 and the needle head 3 can be replaced conveniently.

The implementation principle of the embodiment is as follows: firstly, when the needle head 3 and the stylet 2 need to be replaced, a worker pulls the operating rod 701 outwards to drive the limiting block 706 to slide out of the second limiting groove 705 and compress the return spring 707, then the worker takes out the stylet 2, the operating rod 701 slides while the first limiting groove 704 moves to the bottom of the limiting frame 703, the limiting frame 703 slides into the first limiting groove 704 through gravity to fix the operating rod 701, the return spring 707 is prevented from resetting the operating rod 701, the worker does not need to pull the operating rod 701 for multiple times, after the worker installs the stylet 2, the worker lifts the limiting frame 703 upwards to slide the limiting frame 703 out of the first limiting groove 704 so that the operating rod 701 loses the limiting function and is reset by the return spring 707, after the operating rod 701 resets, the limiting block 706 is driven by the installing block 702 to enter the second limiting groove 705 to fix the stylet 2, then the worker pulls the clamping plate 602 down from the clamping rod 604 to finish the limiting function of the clamping plate 602, then the torsion spring 606 drives the clamping plate 602 to rotate on the rotating frame 605, the clamping plate 602 rotates and then applies pressure to the negative pressure ball 501 to compress the negative pressure ball 501 so as to discharge the air in the negative pressure ball 501, after the preparation work is finished, the staff inserts the cannula 1 on the spine of the patient to start work, when the anesthetic needs to be supplemented, the staff inputs anesthetic into the infusion port 502, the anesthetic enters the human body through the infusion tube 503, the annular infusion tube 504 and the liquid outlet 505 to anaesthetize the patient, when other medicaments need to be applied, the operation method is the same, when the body fluid overflowing from the human body needs to be discharged, the staff opens the two clamping plates 602, then the clamping plates 602 are fixed on the bracket 8 through the matching of the clamping rods 604 and the clamping grooves 607, the torsion spring 606 is prevented from driving the clamping plate 602 to reset so as to cause the negative pressure ball 501 to be compressed, the negative pressure ball 501 sucks the air in the infusion tube 503 and the annular infusion tube 504 to form negative pressure, body fluid enters the infusion tube 503 through the fluid outlet 505, and then the worker draws out the body fluid in the infusion tube 503 through the infusion port 502 for uniform treatment, so that the body fluid is prevented from overflowing to pollute the operation wound.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a convenient puncture device for bone surgery of adding medicine to, includes sleeve pipe (1), its characterized in that: the utility model discloses a syringe needle, including sleeve pipe (1), the bottom of sleeve pipe (1) runs through there is nook closing member (2), the bottom of nook closing member (2) is connected with syringe needle (3), the top of sleeve pipe (1) is connected with handle (4), inside one side of sleeve pipe (1) is provided with infusion subassembly (5), the inside of sleeve pipe (1) is provided with dismantlement subassembly (7), one side of sleeve pipe (1) is provided with compression subassembly (6).

2. The puncture device for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: infusion subassembly (5) is including liquid outlet (505) and the annular transfer line (504) of sleeve pipe (1) inside below that are located sleeve pipe (1) both sides below, top one side of annular transfer line (504) is connected with transfer line (503), one side of transfer line (503) is connected with infusion mouth (502), the one end of transfer line (503) is connected with hose (506), the one end of hose (506) is connected with support (8), one side of support (8) is connected with negative pressure ball (501).

3. The puncture device for orthopedic surgery convenient for medicine application according to claim 2, characterized in that: the compression assembly (6) comprises a clamping rod (604) located at the top of the support (8) and a rotating frame (605) located on the outer surface of the support (8), torsion springs (606) are mounted on two sides of the inside of the rotating frame (605), a clamping plate (602) is connected to the outer surface of the rotating frame (605), a clamping block (603) is connected to the top of the clamping plate (602), and a clamping groove (607) is formed in the top of the clamping block (603).

4. The puncture device for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the disassembly component (7) comprises a second limit groove (705) positioned on the outer surface and the back of the stylet (2), an operating rod (701) and a limiting frame (703) penetrate through the outer surface of the sleeve (1), the limit frame (703) is connected with the sleeve (1) in a sliding way, the top of the operating lever (701) is provided with a first limit groove (704), the limit frame (703) is connected with the first limit groove (704) in a sliding way, the back of the operating lever (701) is connected with the mounting block (702), the back of the mounting block (702) is connected with the limit block (706), the operating lever (701), the mounting block (702) and the limiting block (706) are all connected with the sleeve (1) in a sliding manner, the limiting block (706) is connected with the second limiting groove (705) in a sliding manner, the stylet (2) is detachably connected with the sleeve (1) through a limiting block (706), and a return spring (707) is arranged in the middle of the outer surface of the mounting block (702).

5. The puncture device for orthopedic surgery convenient for medicine application according to claim 3, characterized in that: the clamping plates (602), the clamping blocks (603), the rotating frame (605) and the clamping grooves (607) are all provided with two, the clamping plates (602), the clamping blocks (603), the rotating frame (605) and the clamping grooves (607) are all distributed along the central line of the transverse shaft of the support (8) in a mirror image mode, and the number of the torsion springs (606) is four.

6. The puncture device for orthopedic surgery convenient for medicine application according to claim 3, characterized in that: the clamping plate (602) is rotatably connected with the support (8) through a rotating frame (605), the clamping rod (604) is matched with the clamping groove (607), and the clamping block (603) is made of a plastic material.

7. The puncture device for orthopedic surgery convenient for medicine application according to claim 4, characterized in that: the control rod (701), the mounting block (702), the limiting frame (703) and the first limiting groove (704) are arranged in two numbers, the control rod (701), the mounting block (702), the limiting frame (703) and the first limiting groove (704) are distributed in a mirror image mode along the longitudinal axis central line of the sleeve (1), and the limiting block (706) and the second limiting groove (705) are arranged in a plurality.