CN113058114A

CN113058114A - Bending equipment for waste needle

Info

Publication number: CN113058114A
Application number: CN202110374112.3A
Authority: CN
Inventors: 谢金
Original assignee: Shenzhen Delongmei Technology Co ltd
Current assignee: Shenzhen Delongmei Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of medical treatment, in particular to waste needle bending equipment. A waste needle bending device comprises a box body, a needle positioning component for positioning a needle is fixedly connected on the surface of the box body, a bending space is arranged inside the box body, a moving fixing component for fixing the needle head when the needle head is bent is arranged inside the bending space, a fixing component for fixing the needle head when the needle head is bent is arranged in one side wall of the bending space close to the movable fixing component, a bending mechanism for bending the needle head is arranged in the front wall of the bending space, a needle head clamping component for clamping and fixing the needle head is arranged at the rear end of the bending mechanism, the needle head can be well hidden in the center of the spiral after being bent into the spiral shape, and then there is not basically to pierce the possibility of sack when transporting in the disposal bag, has avoided the interior foul solution of bag to flow out, causes virus sensing scheduling problem to also can not cause personnel's accidental injury.

Description

Bending equipment for waste needle

Technical Field

The invention relates to the technical field of medical treatment, in particular to waste needle bending equipment.

Background

The needle head is a very common medical garbage, because the needle head is relatively sharp, the needle head is generally stored in a special garbage bag to avoid accidental injury of personnel caused by the needle head, but even the special garbage bag is still pierced by the needle head, so that the liquid possibly existing in the bag flows out, particularly, once the garbage bag is pierced, the liquid in the bag is probably poured out along the advancing route of a vehicle to cause environmental pollution, and the needle head piercing the garbage bag is also likely to pierce the personnel for carrying or even cause virus infection in the carrying process.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the waste needle bending equipment, the needle can be bent into a spiral shape to well hide the needle point at the center of the spiral, so that the possibility of puncturing a bag does not exist basically during transportation in a garbage bag, the problems of virus sensing and the like caused by outflow of dirty liquid in the bag are avoided, and the accidental injury of personnel is avoided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an abandonment syringe needle bending apparatus, includes the box, the surperficial fixedly connected with of box is used for the syringe needle locating component of location syringe needle, the inside of box is equipped with crooked space, the inside in crooked space is equipped with the fixed subassembly of removal that is used for fixed syringe needle when the syringe needle is crooked, be close to in the crooked space be equipped with the fixed subassembly that is used for fixed syringe needle when the syringe needle is crooked in a lateral wall of removing fixed subassembly, be equipped with the bending mechanism who is used for crooked syringe needle in the antetheca in crooked space, the rear end of bending mechanism is equipped with the syringe needle centre gripping subassembly that is used for the fixed syringe needle.

Preferably, the needle positioning assembly comprises a positioning block fixedly arranged on the surface of the box body, and a positioning groove is formed in the surface, far away from the box body, of the positioning block.

Preferably, the movable fixing component comprises a fixing rod fixedly connected between the inner walls of the bending space, a sliding block slidably connected to the inner wall of the bending space penetrates through the fixing rod, a first spring is fixedly connected between the sliding block and the bottom wall of the bending space, a first electric push rod is fixedly connected to one side of the sliding block close to the needle head, and a squeezing rod used for squeezing the fixing needle head is fixedly connected to one end of the first electric push rod close to the needle head.

Preferably, the fixing assembly comprises an extrusion space penetrating through the bending space and far away from one side wall of the extrusion rod, one end of the extrusion space far away from the needle head is fixedly connected with a second electric push rod, and one end of the second electric push rod close to the needle head is fixedly connected with the extrusion plate.

As preferred, crooked mechanism is including being used for realizing the crooked subassembly of syringe needle, being used for driving the removal subassembly that crooked subassembly removed and being used for guaranteeing the reset assembly that the motor shaft can accurate reset, remove the subassembly including being located spout in the wall around the crooked space, the front side being close to of spout a lateral wall of extrusion space has set firmly third electric putter, keeping away from of third electric putter the first stay cord of one end fixedly connected with in extrusion space, keeping away from of first stay cord one end fixedly connected with sliding connection in the motor of spout, the front side keeping away from of spout a lateral wall of third electric putter is equipped with the elasticity space in, the motor with fixedly connected with is used for realizing between the inner wall in the elasticity space the elasticity rope that the motor resets.

Preferably, the bending assembly comprises a motor shaft which is in power connection with the rear end of the motor, a shaft cavity is formed in the rear end wall of the motor shaft, a first electromagnet is fixedly arranged on one side wall, close to the motor, of the shaft cavity, the rear end of the first electromagnet is fixedly connected with a second spring, and the rear end of the second spring is fixedly connected with a bending rod which is connected with the shaft cavity in a sliding mode and used for bending the needle head.

Preferably, the reset assembly comprises a reset space located inside the box body, a weight is connected in the reset space in a sliding mode, and a second pull rope is fixedly connected between the weight and the motor shaft.

Preferably, the needle head clamping assembly comprises a clamping space located at the rear end of the bending rod, an extrusion space is arranged in one opposite side wall of the clamping space, a second electromagnet is fixedly arranged in the opposite side wall of the extrusion space, a third spring is fixedly connected to the opposite end of the second electromagnet, and a clamping plate in the extrusion space is slidably connected to the opposite end of the third spring.

The invention has the advantages that 1, the positioning operation of the needle head can be realized through the needle head positioning assembly, then two points of the needle head are clamped by moving the fixing assembly and the fixing assembly, the moving fixing assembly can keep moving and always clamp the needle head in the bending process of the needle head, the clamping effect of the two points of the needle head can be always kept, the bending of the needle head can be smoothly carried out, and the bending rod can automatically reset under the action of the weight block and the second pull rope and keep the state that the clamping space can be penetrated by the needle head; 2. the needle head is bent into a spiral shape, the needle point can be well hidden in the center of the spiral, so that the possibility of puncturing a bag does not exist basically during transportation in the garbage bag, the problems of virus sensing and the like caused by outflow of dirty liquid in the bag are avoided, and the accidental injury of personnel is avoided.

Drawings

FIG. 1 is a schematic structural view of a waste needle bending apparatus according to the present invention:

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 3 in the direction C-C;

FIG. 5 is an enlarged view taken at D in FIG. 2;

FIG. 6 is a schematic view of the structure in the direction E-E of FIG. 1;

FIG. 7 is a schematic three-dimensional view of the needle positioning assembly of FIG. 1;

FIG. 8 is a detail view of the bending beam of FIG. 5.

Wherein S1, bending mechanism, 1, box, 2, bending space, 3, moving fixing component, 301, first spring, 302, slide block, 303, fixing rod, 304, first electric push rod, 305, extrusion rod, 4, fixing component, 401, second electric push rod, 402, extrusion space, 403, extrusion plate, 5, needle positioning component, 501, positioning slot, 502, positioning block, 6, reset component, 601, second pull rope, 602, reset space, 603, weight, 7, moving component, 701, elastic space, 702, elastic rope, 703, first pull rope, 704, sliding slot, 705, third electric push rod, 706, motor, 8, bending component, 801, first electromagnet, 802, motor shaft, 803, bending rod, 804, second spring, 805, shaft cavity, 9, water storage tank, 901, 902, clamping space, 903, extrusion space, 904, third spring, 905. a second electromagnet.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 8, a waste needle bending apparatus includes a housing 1, and a needle positioning assembly 5 for positioning a needle is fixedly connected to a surface of the housing 1. The needle positioning assembly 5 is used for positioning the needle so as to complete the subsequent fixing and bending operations.

The inside of box 1 is equipped with crooked space 2, the inside of crooked space 2 is equipped with the removal fixed subassembly 3 that is used for fixing the syringe needle when the syringe needle is crooked. The moving fixing component 3 is used for realizing the fixation of the needle body when the needle body is bent, and can move gradually along with the bending degree in the bending process until the whole bending operation is finished.

A fixing component 4 for fixing the needle when the needle is bent is arranged in one side wall of the bending space 2 close to the movable fixing component 3. Fixed subassembly 4 is used for realizing the fixed to the syringe needle, and fixed subassembly 4 can't remove, accomplishes the fixed operation of syringe needle simultaneously with removing fixed subassembly 3.

The bending space 2 is provided with a bending mechanism S1 for bending the needle in the front wall. The bending mechanism S1 is used to effect a bending operation on the needle.

The rear end of the bending mechanism S1 is provided with a needle clamping component 9 for clamping and fixing the needle. The needle holding assembly 9 is used for holding the needle point of the needle when the needle is bent, so that the subsequent bending operation can be carried out, and meanwhile, the needle point can be prevented from sliding out when being bent.

The needle positioning assembly 5 comprises a positioning block 502 fixedly arranged on the surface of the box body 1, and a positioning groove 501 is arranged in the surface of the positioning block 502 far away from the box body 1. When positioning is needed, the needle is inserted into the positioning groove 501 and extends into the bending space 2.

The movable fixing component 3 comprises a fixing rod 303 fixedly connected between the inner walls of the bending space 2, a sliding block 302 connected with the inner wall of the bending space 2 in a penetrating and sliding mode is arranged on the fixing rod 303, a first spring 301 is fixedly connected between the sliding block 302 and the bottom wall of the bending space 2, a first electric push rod 304 is fixedly connected to one side, close to the needle, of the sliding block 302, and a pressing rod 305 used for pressing the fixed needle is fixedly connected to one end, close to the needle, of the first electric push rod 304. When needs are fixed, start first electric push rod 304, and then first electric push rod 304 extension and drive the extrusion pole 305 and compress tightly the syringe needle, and when the crooked coiling of syringe needle, the syringe needle will be in crooked in-process to the upside extrusion promote extrusion pole 305, and then extrusion pole 305 shifts up gradually and can be precious the state of keeping extruding the syringe needle all the time for the bending of syringe needle can go on smoothly.

The fixing component 4 comprises a squeezing space 402 penetrating through the bending space 2 and far away from one side wall of the squeezing rod 305, one end of the squeezing space 402 far away from the needle is fixedly connected with a second electric pushing rod 401, and one end of the second electric pushing rod 401 close to the needle is fixedly connected with a squeezing plate 403. When the second electric push rod 401 is activated, the second electric push rod 401 extends and drives the extrusion plate 403 to move, so that the extrusion plate 403 compresses the needle, and the extrusion plate 403 cannot move and completes two-point positioning of the needle with the movable extrusion rod 305.

The bending mechanism S1 includes a bending component 8 for bending the needle, a moving component 7 for moving the bending component 8, and a resetting component 6 for ensuring the precise resetting of the motor shaft 802, the moving component 7 comprises a sliding groove 704 located in the front and rear walls of the bending space 2, a third electric push rod 705 is fixedly arranged in a side wall of the sliding groove 704 on the front side close to the extrusion space 402, a first pull rope 703 is fixedly connected to one end of the third electric push rod 705 far away from the extrusion space 402, one end of the first pull rope 703 far away from the extrusion space 402 is fixedly connected with a motor 706 which is slidably connected with the sliding groove 704, one side wall of the sliding groove 704 at the front side far away from the third electric push rod 705 is internally provided with an elastic space 701, an elastic rope 702 for realizing the resetting of the motor 706 is fixedly connected between the motor 706 and the inner wall of the elastic space 701. When the third electric push rod 705 is activated, the third electric push rod 705 contracts, and then the third electric push rod 705 pulls the first pull rope 703, and then the motor 706 moves upward, and after the bending is completed, the third electric push rod 705 extends, and the motor 706 returns to the initial position, i.e., the lowermost side, under the pulling force of the elastic rope 702.

The bending assembly 8 comprises a motor shaft 802 which is connected with the rear end of the motor 706 in a power mode, a shaft cavity 805 is arranged in the rear end wall of the motor shaft 802, a first electromagnet 801 is fixedly arranged on one side wall, close to the motor 706, of the shaft cavity 805, the rear end of the first electromagnet 801 is fixedly connected with a second spring 804, and the rear end of the second spring 804 is fixedly connected with a bending rod 803 which is connected with the shaft cavity 805 in a sliding mode and used for bending a needle head. When the motor 706 is started, the motor shaft 802 rotates to drive the bending rod 803 to rotate, and the needle tip of the needle head penetrates through the bending rod 803, so that the bending rod 803 is driven to bend when rotating, and simultaneously along with the continuous rotation of the bending rod 803, the needle head is gradually bent into a spiral shape, and the needle tip is positioned at the spiral center, so as to avoid the puncture of a storage bag by the needle tip or the accidental injury of personnel, and because the spiral center is continuously moved when the needle head is bent in the spiral shape, the bending rod 803 must be continuously moved, and because the motor 706 is continuously moved along the sliding groove 704 under the pulling force of the first pulling rope 703, the bending rod 803 is just driven to move along the track of the sliding groove 704, and the track of the sliding groove 704 is just the moving track of the spiral center, so as to ensure that the bending rod 803 can continuously move along the spiral center and complete the spiral bending of the needle head, after bending is finished, the first electromagnet 801 is started, the first electromagnet 801 adsorbs the bending rod 803 and draws out the bending rod 803 from the spiral center of the bent needle head, and then the extrusion effect of the extrusion plate 403 is released, so that the bent needle head can be taken out and thrown into a specific garbage collection bag.

The resetting assembly 6 comprises a resetting space 602 located inside the box body 1, a weight 603 is slidably connected in the resetting space 602, and a second pull rope 601 is fixedly connected between the weight 603 and the motor shaft 802. When the motor shaft 802 rotates, the second rope 601 will be contracted and start to wind around the motor shaft 802, and then the weight 603 will be pulled up, and after the needle is bent, the motor 706 will be completed, the motor shaft 802 will rotate reversely under the pulling force of the weight 603 until the second rope 601 will be pulled out completely, at this time, the motor shaft 802 will not rotate under the pulling force of the second rope 601 and remain fixed, and at this time, the bending rod 803 just keeps the direction in which the needle can be inserted, so as to realize the reset of the bending rod 803 and the motor shaft 802.

The needle clamping assembly 9 includes a clamping space 901 located at the rear end of the bending rod 803, an extrusion space 903 is provided in an opposite side wall of the clamping space 901, a second electromagnet 905 is fixedly provided in an opposite side wall of the extrusion space 903, an opposite end of the second electromagnet 905 is fixedly connected with a third spring 904, and an opposite end of the third spring 904 is fixedly connected with a clamping plate 902 slidably connected to the extrusion space 903. After the needle is inserted into the bending space 2 and positioned, the needle point passes through the clamping space 901, then the second electromagnet 905 is started, and the clamping plate 902 is close to each other under the repulsive force of the second electromagnet 905 and clamps the needle point, so that the clamping operation of the needle point part of the needle is realized, and then the bending operation of the needle can be realized through the rotation of the bending rod 803.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. A waste needle bending apparatus, comprising: including box (1), the fixed connection has syringe needle locating component (5) that is used for fixing a position the syringe needle on the surface of box (1), the inside of box (1) is equipped with flexion space (2), the inside of flexion space (2) is equipped with the fixed subassembly (3) of removal that are used for fixed syringe needle when the syringe needle is crooked, being close to of flexion space (2) be equipped with fixed subassembly (4) that are used for fixed syringe needle when the syringe needle is crooked in the lateral wall of removal fixed subassembly (3), be equipped with bending mechanism (S1) that are used for the crooked syringe needle in the antetheca of flexion space (2), the rear end of bending mechanism (S1) is equipped with syringe needle centre gripping subassembly (9) that are used for the fixed syringe needle of centre gripping.

2. A waste needle bending apparatus according to claim 1, wherein: the needle positioning assembly (5) comprises a positioning block (502) fixedly arranged on the surface of the box body (1), and a positioning groove (501) is arranged in the surface, far away from the box body (1), of the positioning block (502).

3. A waste needle bending apparatus according to claim 1, wherein: remove fixed subassembly (3) including fixed connection in dead lever (303) between crooked space (2) inner wall, run through on dead lever (303) and sliding connection in slider (302) of crooked space (2) inner wall, slider (302) with first spring (301) of fixedly connected with between the diapire of crooked space (2), slider (302) be close to first electric putter (304) of one side fixedly connected with of syringe needle, the one end fixedly connected with that is close to the syringe needle of first electric putter (304) is used for extrudeing extrusion bar (305) of fixed syringe needle.

4. A waste needle bending apparatus according to claim 1, wherein: the fixing component (4) comprises an extrusion space (402) which penetrates through the bending space (2) and is far away from one side wall of the extrusion rod (305), the extrusion space (402) is far away from one end of the needle head and is fixedly connected with a second electric push rod (401), and one end of the second electric push rod (401) close to the needle head is fixedly connected with an extrusion plate (403).

5. A waste needle bending apparatus according to claim 1, wherein: the bending mechanism (S1) comprises a bending component (8) for bending the needle head, a moving component (7) for driving the bending component (8) to move and a resetting component (6) for ensuring that the motor shaft (802) can be accurately reset, the moving component (7) comprises a sliding groove (704) positioned in the front wall and the rear wall of the bending space (2), a third electric push rod (705) is fixedly arranged in one side wall, close to the extrusion space (402), of the sliding groove (704) on the front side, a first pull rope (703) is fixedly connected to one end, far away from the extrusion space (402), of the third electric push rod (705), a motor (706) which is slidably connected to the sliding groove (704) is fixedly connected to one end, far away from the extrusion space (402), of the sliding groove (704) on the front side, an elastic space (701) is arranged in one side wall, far away from the third electric push rod (705), of the sliding groove (704) on the front side, an elastic rope (702) for realizing the resetting of the motor (706) is fixedly connected between the motor (706) and the inner wall of the elastic space (701).

6. A waste needle bending apparatus according to claim 5, wherein: the bending assembly (8) comprises a motor shaft (802) which is in power connection with the rear end of the motor (706), a shaft cavity (805) is formed in the rear end wall of the motor shaft (802), a first electromagnet (801) is fixedly arranged on one side wall, close to the motor (706), of the shaft cavity (805), the rear end of the first electromagnet (801) is fixedly connected with a second spring (804), and the rear end of the second spring (804) is fixedly connected with a bending rod (803) which is slidably connected with the shaft cavity (805) and used for bending the needle head.

7. A waste needle bending apparatus according to claim 5, wherein: the reset assembly (6) comprises a reset space (602) located inside the box body (1), a weight (603) is connected in the reset space (602) in a sliding mode, and a second pull rope (601) is fixedly connected between the weight (603) and the motor shaft (802).

8. A waste needle bending apparatus according to claim 1, wherein: syringe needle centre gripping subassembly (9) are including being located centre gripping space (901) of pole (803) rear end of buckling, be equipped with extrusion space (903) in the relative lateral wall of centre gripping space (901), a lateral wall of carrying on the back mutually of extrusion space (903) has set firmly second electro-magnet (905), the relative one end fixedly connected with third spring (904) of second electro-magnet (905), the relative one end fixedly connected with sliding connection in grip block (902) of extrusion space (903).