CN215534892U

CN215534892U - Puncture auxiliary device for nephrology department

Info

Publication number: CN215534892U
Application number: CN202122232114.7U
Authority: CN
Inventors: 张林波; 庞紫蕊
Original assignee: First Hospital Of Yulin
Current assignee: First Hospital Of Yulin
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a puncture auxiliary device for nephrology department, which comprises a shell, a supporting device, a puncture needle limiting device, a linear limiting plate, a cross limiting plate and a handle, wherein the shell is provided with a plurality of holes; the utility model uses the handle to grasp the movable shell, the lower part of the shell can be aligned to the part of the patient needing to be punctured by changing the front and back positions and the left and right positions, the vertical moving angle of the limiting tube is limited by the linear limiting plate and the cross limiting plate, the left and right positions of the limiting tube are limited at the same time, the limiting tube can be ensured to move up and down perfectly in the through hole on the cross limiting plate and the through hole on the linear limiting plate, the puncture needle is inserted by the limiting tube, the limiting tube is pushed by the pressing plate to move, the part of the patient needing to be punctured is supported by the contact rubber head, the puncture needle can be punctured in place at one time, the top end of the limiting tube is always aligned with the upper surface of the shell by the spring, and the puncture needle can be conveniently inserted into the limiting tube by an operator.

Description

Puncture auxiliary device for nephrology department

Technical Field

The utility model relates to the technical field of clinics, in particular to a puncture auxiliary device for nephrology department.

Background

The kidney disease is a common disease and a frequently encountered disease, uremia can be developed if the kidney disease is worsened, the health of people is seriously harmed, and the chronic kidney disease becomes another important disease which threatens the health of people after cardiovascular and cerebrovascular diseases, tumors and diabetes, and becomes a global public health problem.

Need carry out the aspiration biopsy before treating kidney disease to the doctor analyzes the disease, at present in nephrology department's puncture operation, all usually the operation doctor one hand holds the pjncture needle and directly punctures, has certain error risk, can cause puncture position to deviate from, can cause the injury to the patient like this.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a puncture auxiliary device for nephrology department, which adopts the technical scheme that the puncture auxiliary device comprises a shell, a supporting device, a puncture needle limiting device, a linear limiting plate, a cross limiting plate and a handle; the shell is a cylinder with a hollow inner part and openings at the upper side surface and the lower side surface, and a sliding groove is formed in the center of the upper part of the front side surface of the shell; the supporting device is fixedly arranged on the lower end of the shell; the puncture needle limiting device is arranged in the shell through a linear limiting plate and a cross limiting plate; the rear end of the handle is fixedly mounted on the front side face of the shell and located right below the sliding groove, the lower surface of the handle is provided with an inwards-concave gripping groove, the shell is gripped and moved through the handle, and a user can conveniently grip the handle tightly through the gripping groove in the handle.

As a preferred technical scheme of the puncture auxiliary device for nephrology department of the utility model, the supporting device comprises two fixed sleeves, two rotating shafts, two rotating rings, two sucking disc fixing seats and two sucking discs, wherein the inner ends of the two fixed sleeves are respectively and fixedly arranged at the lower ends of the left side surface and the right side surface of the shell, the inner ends of the two rotating shafts are respectively and symmetrically and respectively rotatably arranged in the outer ends of the two fixed sleeves in a front-back rotating way through bearings, the inner side surfaces of the two rotating rings are respectively and symmetrically and fixedly arranged at the outer ends of the two rotating shafts, the upper end of each sucking disc fixing seat is rotatably arranged on the rotating ring in a left-right way, each sucking disc is fixedly arranged at the lower end of each sucking disc fixing seat, the position of the shell and each sucking disc can be changed in a front-back rotating way through the fixed sleeves and the rotating shafts, and the position of the shell and each sucking disc can be changed in a left-right way through the rotating rings and the sucking disc fixing seats, the lower part of the shell can be aligned to the part of the patient needing puncture through the change of the front and back positions and the change of the left and right positions.

According to the preferable technical scheme of the puncture auxiliary device for the nephrology department, the left end and the right end of the linear limiting plate are fixedly installed at the centers of the upper portions of the left side surface and the right side surface in the shell, the lower surface of the linear limiting plate is flush with the upper surface in the sliding chute, the outer end of the cross limiting plate is fixedly installed on the lower portion of the side surface in the shell and is parallel to the linear limiting plate, the angle of the limiting tube moving in the vertical direction is limited through the linear limiting plate and the cross limiting plate, and meanwhile the left position and the right position of the limiting tube are limited.

According to the optimal technical scheme of the puncture auxiliary device for the nephrology department, the circular through hole is formed in the middle of the linear limiting plate from top to bottom, the circular through hole is formed in the center of the cross limiting plate from top to bottom, the circular through hole in the linear limiting plate corresponds to the circular through hole in the cross limiting plate and is concentric with the upper opening and the lower opening of the shell, and through the arrangement of the through hole in the cross limiting plate and the concentric circles of the through holes in the linear limiting plate, an operator can quickly find the specific position of the limiting pipe, and meanwhile the limiting pipe can be enabled to move up and down in the through hole in the cross limiting plate and the through hole in the linear limiting plate perfectly.

As a preferred technical scheme of the puncture auxiliary device for nephrology department, the puncture needle limiting device comprises a limiting tube, a pressing plate, a spring and a contact rubber head, wherein the limiting tube is perfectly and movably arranged in the circular through holes of the linear limiting plate and the cross limiting plate from top to bottom, the upper end of the limiting tube is flush with the upper surface of the shell, the lower end of the limiting tube is flush with the lower surface of the shell, the rear end of the pressing plate is fixedly sleeved on the limiting tube, the upper surface of the pressing plate is in contact with the lower surface of the linear limiting plate, the front end of the limiting tube penetrates through the sliding groove to be positioned outside the shell and is positioned right above the handle, the spring is fixedly sleeved on the limiting tube and is positioned between the pressing plate and the cross limiting plate, the contact rubber head is a cylindrical shape with a hollow inner part and an opening at the upper part and the lower part, and the contact rubber head is fixedly arranged on the lower end of the limiting tube, the puncture needle is inserted into the limiting tube through the limiting tube, the limiting tube is pushed by the pressing plate to move, the rubber head is contacted with a part needing to be punctured of a patient, the puncture needle can be punctured in place at one time, the top end of the limiting tube is always flush with the upper surface of the shell under the condition that an operator does not press the pressing plate through the spring, and the puncture needle is conveniently inserted into the limiting tube by the operator.

The utility model has the beneficial effects that: the utility model uses the handle to grasp the movable shell, uses the grasping groove on the handle to facilitate the user to grasp the handle tightly, can change the position of the shell and the sucker rotating back and forth through the fixed sleeve and the rotating shaft, can change the position of the shell and the sucker left and right through the rotating ring and the sucker fixing seat, can align the lower part of the shell to the position of the patient needing to be punctured through the change of the back and forth position and the change of the left and right position, limits the vertical moving angle of the limiting pipe through a linear limiting plate and a cross limiting plate, simultaneously limits the left and right position of the limiting pipe, enables the operator to quickly find the specific position of the limiting pipe through the through hole on the cross limiting plate and the concentric circle of the through hole on the linear limiting plate, and simultaneously ensures that the limiting pipe can move up and down perfectly in the through hole on the cross limiting plate and the through hole on the linear limiting plate, the puncture needle is inserted through the limiting tube, the limiting tube is pushed to move through the pressing plate, the contact rubber head is abutted to the part of a patient needing to be punctured, the puncture needle can be guaranteed to be punctured in place at one time, the top end of the limiting tube is always flush with the upper surface of the shell under the condition that an operator does not press the pressing plate through the spring, and the puncture needle is conveniently inserted into the limiting tube by the operator.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the supporting device of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1-shell, 101-chute, 2-support device, 21-fixed sleeve, 22-rotating shaft, 23-rotating ring, 24-sucker fixed seat, 25-sucker, 3-puncture needle limiting device, 31-limiting tube, 32-pressing plate, 33-spring, 34-contact rubber head, 4-linear limiting plate, 5-cross limiting plate and 6-handle.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a puncture auxiliary device for nephrology department, which adopts the technical scheme that the puncture auxiliary device comprises a shell 1, a supporting device 2, a puncture needle limiting device 3, a linear limiting plate 4, a cross limiting plate 5 and a handle 6; the shell 1 is a cylinder with hollow inner parts and openings at the upper side surface and the lower side surface, and a sliding groove 101 is formed in the center of the upper part of the front side surface of the shell 1; the supporting device 2 is fixedly arranged on the lower end of the shell 1; the puncture needle limiting device 3 is arranged in the shell 1 through a linear limiting plate 4 and a cross limiting plate 5; the rear end of the handle 6 is fixedly mounted on the front side surface of the shell 1 and is positioned right below the sliding groove 101, an inwards concave gripping groove is formed in the lower surface of the handle 6, the shell 1 is gripped and moved through the handle 6, and a user can conveniently grip the handle 6 tightly through the gripping groove in the handle 6.

As a preferred technical scheme of the puncture auxiliary device for nephrology department of the utility model, the supporting device 2 comprises two fixing sleeves 21, two rotating shafts 22, two rotating rings 23, two sucking disc fixing seats 24 and two sucking discs 25, the inner ends of the two fixing sleeves 21 are respectively fixedly arranged on the lower ends of the left and right side surfaces of the shell 1, the inner ends of the two rotating shafts 22 are symmetrically and respectively rotatably arranged in the outer ends of the two fixing sleeves 21 in front and back directions through bearings, the inner side surfaces of the two rotating rings 23 are symmetrically and respectively fixedly arranged on the outer ends of the two rotating shafts 22, the upper ends of the sucking disc fixing seats 24 are rotatably arranged on the rotating rings 23 in left and right directions, the sucking discs 25 are fixedly arranged on the lower ends of the sucking disc fixing seats 24, the front and back rotating positions between the shell 1 and the sucking discs 25 can be changed through the fixing sleeves 21 and the rotating shafts 22, the left and right positions between the shell 1 and the sucking disc 25 can be changed through the rotating ring 23 and the sucking disc fixing seat 24, the lower part of the shell 1 can be aligned to the part of the patient needing puncturing through the change of the front and back positions and the change of the left and right positions, the grip 6 is held by one hand, the sucking disc 25 is adhered to the skin of the patient, the general position of the part of the patient needing puncturing between the two sucking discs 25 is ensured,

the shell 1 is pushed forwards and backwards, the fixed sleeve 21 and the rotating shaft 22 start to rotate, the specific angle needing puncturing is determined, and then the handle 6 is pushed leftwards and rightwards, so that the shell 1 moves leftwards and rightwards, and the contact rubber head 34 is aligned to the accurate position needing puncturing of a patient.

As an optimal technical scheme of the puncture auxiliary device for nephrology department of the present invention, the left and right ends of the linear limit plate 4 are fixedly installed at the center of the upper portion of the left and right side surfaces inside the housing 1, the lower surface of the linear limit plate 4 is flush with the inner upper surface of the chute 101, the outer end of the cross limit plate 5 is fixedly installed on the lower portion of the inner side surface of the housing 1, and is parallel to the linear limit plate 4, the angle of the vertical movement of the limit tube 31 is limited by the linear limit plate 4 and the cross limit plate 5, and the left and right positions of the limit tube 31 are limited at the same time.

As an optimal technical scheme of the puncture auxiliary device for the nephrology department, a circular through hole is formed in the middle of the linear limiting plate 4 from top to bottom, a circular through hole is formed in the center of the cross limiting plate 5 from top to bottom, the circular through hole in the linear limiting plate 4 corresponds to the circular through hole in the cross limiting plate 5 and is concentric with the upper opening and the lower opening of the shell 1, and through the arrangement of the through hole in the cross limiting plate 5 and the concentric circles of the through holes in the linear limiting plate 4, an operator can quickly find the specific position of the limiting pipe 31, and meanwhile, the limiting pipe 31 can be guaranteed to move up and down perfectly in the through hole in the cross limiting plate 5 and the through hole in the linear limiting plate 4.

As a preferred technical scheme of the puncture auxiliary device for nephrology department of the utility model, the puncture needle limiting device 3 comprises a limiting tube 31, a pressing plate 32, a spring 33 and a contact rubber head 34, the limiting tube 31 is perfectly and movably installed in the circular through holes of the linear limiting plate 4 and the cross limiting plate 5 from top to bottom, the upper end of the limiting tube 31 is flush with the upper surface of the shell 1, the lower end of the limiting tube 31 is flush with the lower surface of the shell 1, the rear end of the pressing plate 32 is fixedly sleeved on the limiting tube 31, the upper surface of the pressing plate 32 is in contact with the lower surface of the linear limiting plate 4, the front end of the limiting tube 31 passes through the chute 101 in a sliding manner and is positioned outside the shell 1 and right above the grip 6, the spring 33 is fixedly sleeved on the limiting tube 31 and positioned between the pressing plate 32 and the cross limiting plate 5, the contact rubber head 34 is in a cylindrical shape with a hollow inner part and an upper and a lower part being opened, contact rubber head 34 fixed mounting is on the lower extreme of spacing pipe 31, and be linked together with spacing pipe 31, insert the pjncture needle through spacing pipe 31, promote spacing pipe 31 through clamp plate 32 and carry out the displacement, come to support the position that needs the puncture at the patient through contact rubber head 34, guarantee that the pjncture needle can once puncture and target in place, make the operator under the condition of not pressing clamp plate 32 through spring 33, the top of spacing pipe 31 is parallel and level with the upper surface of shell 1 all the time, it inserts spacing intraductal to be convenient for the operator with the pjncture needle, stretch into spacing pipe 31 with the pjncture needle, hold between the fingers clamp plate 32 and drive spacing pipe 31 downstream on cross limiting plate 5 and word limiting plate 4, spring 33 compresses, contact rubber head 34 supports the position that needs the puncture at the patient, promote the pjncture needle afterwards, carry out the puncture operation.

The working principle of the utility model is as follows: the handle 6 is grasped by one hand, the sucking discs 25 are adhered to the skin of a patient, the general position of the part needing to be punctured of the patient is ensured between the two sucking discs 25, the shell 1 is pushed forwards and backwards, the fixed sleeve 21 and the rotating shaft 22 start to rotate, the specific angle needing to be punctured is determined, the puncture needle is stretched into the limiting tube 31 by the other hand, the pressing plate 32 is pinched to drive the limiting tube 31 to move downwards on the cross limiting plate 5 and the I-shaped limiting plate 4, the spring 33 is compressed, the contact rubber head 34 abuts against the part needing to be punctured of the patient, the handle 6 is pushed leftwards and rightwards subsequently, the shell 1 is enabled to move leftwards and rightwards, the contact rubber head 34 is enabled to aim at the accurate position needing to be punctured of the patient, the puncture needle is pushed subsequently, and puncture operation is carried out.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A puncture auxiliary device for nephrology department is characterized by comprising a shell (1), a supporting device (2), a puncture needle limiting device (3), a linear limiting plate (4), a cross limiting plate (5) and a handle (6); the shell (1) is a cylinder with hollow inner parts and openings at the upper side surface and the lower side surface, and a sliding groove (101) is formed in the center of the upper part of the front side surface of the shell (1); the supporting device (2) is fixedly arranged on the lower end of the shell (1); the puncture needle limiting device (3) is arranged in the shell (1) through a linear limiting plate (4) and a cross limiting plate (5); the rear end of the handle (6) is fixedly arranged on the front side face of the shell (1) and is positioned right below the sliding groove (101), and an inwards concave gripping groove is formed in the lower surface of the handle (6).

2. A puncture aid for nephrology department according to claim 1, characterized in that: strutting arrangement (2) contain fixed sleeve (21), axis of rotation (22), swivel becket (23), sucking disc fixing base (24) and sucking disc (25), fixed sleeve (21) have two, and the inner difference fixed mounting of two fixed sleeve (21) is on the left and right sides face lower extreme of shell (1), axis of rotation (22) have two, and the inner symmetry of two axis of rotation (22) is passed through the bearing and is rotated around respectively and install in the outer end of two fixed sleeve (21), swivel becket (23) have two, and the medial surface symmetry of two swivel becket (23) is fixed mounting respectively on the outer end of two axis of rotation (22), the upper end left and right sides rotation of sucking disc fixing base (24) is installed on swivel becket (23), sucking disc (25) fixed mounting is on the lower extreme of sucking disc fixing base (24).

3. A puncture aid for nephrology department according to claim 2, characterized in that: the utility model discloses a shell (1) is characterized in that both ends fixed mounting is in the upper portion center department of the inside left and right sides face of shell (1) about a word limiting plate (4), and the lower surface of a word limiting plate (4) and the inside upper surface looks parallel and level of spout (101), the outer end fixed mounting of cross limiting plate (5) just parallels with a word limiting plate (4) on the lower part of the inside side of shell (1).

4. A puncture aid for nephrology department according to claim 3, characterized in that: the middle part of a word limiting plate (4) is from last to having seted up circular through-hole down, the center department of cross limiting plate (5) is from last to having seted up circular through-hole down, circular through-hole on a word limiting plate (4) is corresponding with the circular through-hole on cross limiting plate (5), and is the concentric circle with the upper and lower opening of shell (1).

5. A puncture aid for nephrology department according to claim 4, characterized in that: puncture needle stop device (3) contains spacing pipe (31), clamp plate (32), spring (33) and contact rubber head (34), spacing pipe (31) is from last to perfect movable mounting down in the circular through-hole of a word limiting plate (4) and cross limiting plate (5), the upper end of spacing pipe (31) and the upper surface looks parallel and level of shell (1), the lower extreme of spacing pipe (31) and the lower surface looks parallel and level of shell (1), the rear end of clamp plate (32) is fixed cup joints on spacing pipe (31), and the upper surface of clamp plate (32) contacts with the lower surface of a word limiting plate (4), the front end of spacing pipe (31) slides and passes spout (101) and is located outside shell (1), and is located handle (6) directly over, spring (33) are fixed to be cup jointed on spacing pipe (31), and are located between clamp plate (32) and cross limiting plate (5), the contact rubber head (34) is in a cylindrical shape with a hollow inner part and an opening at the upper part and the lower part, and the contact rubber head (34) is fixedly installed at the lower end of the limiting pipe (31) and communicated with the limiting pipe (31).