CN216317881U

CN216317881U - Puncture sampling equipment for gynecological tumor

Info

Publication number: CN216317881U
Application number: CN202122617491.2U
Authority: CN
Inventors: 王宏兵; 胡鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a puncture sampling device for gynecological tumors, which comprises a cross frame, wherein a puncture needle is connected with the cross frame in a buckling manner, the cross frame is connected with a shell in a sliding manner, the shell is fixedly connected with a power box, an electric push rod is installed in the power box and fixedly connected with the cross frame, a pressure sensor is embedded and connected at the bottom end of the cross frame, scales are arranged on the surface of the shell, a transverse plate is connected in the shell in a sliding manner, the transverse plate is rotatably connected with a screw rod, the screw rod is in threaded connection with the shell, the puncture needle is connected with a guide frame in a sliding manner, an air pipe is welded on the outer side of the guide frame, and a sucking disc is installed at the bottom end of the air pipe. The puncture depth can be adjusted, and then the puncture is automatically carried out, so that the use is convenient; the guide frame is fixed at the part of the patient to be punctured and can guide the puncture needle so as to avoid the puncture needle from being inclined.

Description

Puncture sampling equipment for gynecological tumor

Technical Field

The utility model relates to a puncture sampling device for gynecological tumors, in particular to a puncture sampling device for gynecological tumors, and belongs to the technical field of puncture sampling devices.

Background

The puncture needle is a common medical apparatus and can be used for puncturing organs and tissues or injecting medicines, and the puncture needle is commonly used in obstetrics and gynecology department for puncture sampling of tumors in patients.

Patent number CN 212816349U's publication a gynaecology's tumour is with intelligence puncture sampling device inhales the tumour to the sample connection through the negative pressure effect, cuts the tumour of visiting to the sample connection through annular cutter again, utilizes the negative pressure to preserve the sample suction simultaneously, and the success rate of taking a sample is high, can alleviate patient's misery.

The puncture sampling device of the prior art has the following disadvantages: 1. the puncture depth is difficult to control when puncture sampling is carried out, the pain of a patient is easy to increase when the puncture is deep, the puncture is shallow, the sampling is insufficient, and the use is inconvenient; 2. the hand shaking or the deflection of a doctor easily causes the puncture needle to deflect and the sampling is influenced in the puncture sampling process, so that the problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the puncture sampling device for the gynecological tumor, which can automatically puncture after the puncture depth is adjusted and is convenient to use; the guide frame is fixed at the part of the patient to be punctured and can guide the puncture needle so as to avoid the puncture needle from being inclined.

The puncture sampling device comprises a cross frame, wherein a puncture needle is connected to the cross frame in a buckling mode, the cross frame is connected with a shell in a sliding mode, the shell is fixedly connected with a power box, an electric push rod is installed in the power box and fixedly connected with the cross frame, a pressure sensor is connected to the bottom end of the cross frame in an embedded mode, scales are arranged on the surface of the shell, a transverse plate is connected to the shell in a sliding mode, a screw rod is connected to the transverse plate in a rotating mode, the screw rod is connected with the shell in a threaded mode, the puncture needle is connected with a guide frame in a sliding mode, an air pipe is welded to the outer side of the guide frame, and a sucking disc is installed at the bottom end of the air pipe.

Preferably, the diaphragm fixedly connected with regulating block, regulating block sliding connection has the adjustment tank, the adjustment tank is seted up on the surface of shell.

Preferably, the two sides in the shell are in interference connection with vertical frames, and the vertical frames are in sliding connection with transverse frames.

Preferably, sliding grooves are formed in two sides in the transverse frame, and the sliding grooves are connected with clamping blocks in a sliding mode.

Preferably, a spring is installed on the outer side of the clamping block, and the clamping block is connected to two sides of the puncture needle in a clamping mode.

Preferably, the left side of the clamping block is fixedly connected with a pressing plate, and the pressing plate is slidably connected with a groove.

Preferably, the groove is formed in the left side of the cross frame and communicated with the sliding groove, and a round hole is formed in the surface of the cross frame.

Preferably, the guide frame is in threaded connection with a hose, and an air inlet of the hose extends to the interior of the air suction pump.

The utility model has the beneficial effects that:

1. the puncture depth can be adjusted, and then the puncture is automatically carried out, so that the use is convenient; when the puncture sampling is carried out, the pressing plates are extruded outwards to enable the two pressing plates to be far away from each other, the pressing plates are connected with the clamping blocks, the pressing plates drive the connected clamping blocks to move outwards along the sliding grooves formed in the cross frame when sliding outwards along the grooves, the clamping blocks move outwards to compress the springs, the clamping blocks move outwards to take up the puncture needles to penetrate through the round holes formed in the cross frame, the puncture needles are loosened after continuously moving downwards to a proper position, the springs want to restore the original state to provide inward acting force for the clamping blocks, the clamping blocks are driven by the acting force to move inwards to be clamped on two sides of the puncture needles, so that the puncture needles can be fixed between the clamping blocks, namely the left side of the cross frame, the scales on the shell are observed, the scales on the shell are gradually increased from top to bottom, a proper depth is selected according to the puncture requirement, when the required depth is deep, the screw rod connected with the bottom end of the shell is unscrewed, the screw rod rotates to gradually to move outwards to move out from the shell, the shell is connected with the transverse plate, the screw rod drives the adjusting blocks on the transverse plate to slide downwards along the adjusting grooves, the adjusting block is positioned on the left side of the scale, the position of the adjusting block can be adjusted according to the number displayed by the scale until the top end of the adjusting block is level with the required scale, otherwise, when the puncture depth is shallow, the bolt is screwed inwards, the bolt moves inwards to drive the adjusting block on the connected transverse plate to move upwards until the adjusting block is level with the required scale, the shell is held by hand after the position of the transverse plate is adjusted to move, the bottom end of the puncture needle is inserted into the guide frame, the electric push rod in the power box is started after the button is pressed, the electric push rod extends to drive the connected transverse frame to move downwards along the shell and simultaneously drive the puncture needle fixed on the transverse frame to move downwards to be inserted into the human body for sampling, the electric push rod continuously drives the transverse frame to move downwards to be in contact with the transverse plate in the shell, the pressure sensor is embedded on the transverse frame, when the transverse frame extrudes the transverse plate downwards, the pressure sensor detects the pressure value, at the moment, the electric push rod is powered off, the puncture depth can be adjusted by changing the position of the transverse plate in the shell, after adjustment, the electric push rod drives the puncture needle to automatically insert into the human body, and the use is convenient.

2. The guide frame is fixed at the part of the patient to be punctured and can guide the puncture needle so as to avoid the puncture needle from being inclined; when the puncture is taken a sample, select suitable sample location on one's body of patient, place the leading truck in this position department, make the sucking disc of connecting on the leading truck hug closely with patient's skin, paste the back aspiration pump and start mutually, the aspiration pump extracts the air in the leading truck through the hose of connecting, the leading truck is connected with the sucking disc through four side trachea, so the aspiration pump lasts when bleeding and extracts air between sucking disc and patient's skin through the trachea, the air reduces in-process sucking disc bottom and produces the negative pressure gradually, can make the sucking disc hug closely on patient's skin surface, thereby fixed leading truck position, the pjncture needle passes the leading truck and punctures to patient's internal puncture, can lead to puncture needle position, avoid the pjncture needle crooked.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in partial section;

FIG. 2 is a schematic partial cross-sectional top view of the cross-frame of the present invention;

FIG. 3 is a partial schematic structural view of a bottom view of the housing of the present invention;

fig. 4 is a top view of the guide frame of the present invention.

In the figure: 1. pressing a plate; 2. puncturing needle; 3. a cross frame; 4. a power box; 5. an electric push rod; 6. calibration; 7. a housing; 8. a pressure sensor; 9. an adjustment groove; 10. an adjusting block; 11. a screw; 12. a guide frame; 13. an air tube; 14. a suction cup; 15. erecting; 16. a transverse plate; 17. a chute; 18. a spring; 19. a clamping block; 20. a circular hole; 21. a groove; 22. a hose; 23. an air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-4, a puncture sampling device for gynecological tumors comprises a cross frame 3, the cross frame 3 is connected with a puncture needle 2 in a buckling manner, the cross frame 3 can fix the position of the puncture needle 2, the cross frame 3 is connected with a housing 7 in a sliding manner, the right end of the cross frame 3 can slide up and down along the housing 7, the housing 7 is fixedly connected with a power box 4, an electric push rod 5 is installed in the power box 4, the power box 4 can provide an installation platform for the electric push rod 5, the electric push rod 5 is fixedly connected with the cross frame 3, the electric push rod 5 stretches and retracts to drive the connected cross frame 3 to move down or up, a pressure sensor 8 is embedded at the bottom end of the cross frame 3, the pressure sensor 8 can measure the pressure on the cross frame 3, the surface of the housing 7 is provided with scales 6, the scales 6 can facilitate observation and adjustment of the puncture depth, a transverse plate 16 is connected in the housing 7 in a sliding manner, the horizontal plate 16 can slide in the shell 7, the horizontal plate 16 is rotatably connected with the screw rod 11, one end of the screw rod 11 can rotate around the horizontal plate 16, the screw rod 11 is in threaded connection with the shell 7, external threads are formed in the surface of the screw rod 11 and can be matched with internal threads formed in the joint of the shell 7 and the screw rod 11, the puncture needle 2 is slidably connected with the guide frame 12, the guide frame 12 can guide the puncture position, the air pipe 13 is welded on the outer side of the guide frame 12, the guide frame 12 is communicated with the suction cup 14 through the air pipe 13, and the suction cup 14 is installed at the bottom end of the air pipe 13.

Particularly, both sides interference connection has perpendicular frame 15 in the shell 7, and perpendicular frame 15 is fixed in both sides in the shell 7, and crossbearer 3 and diaphragm 16 all can slide from top to bottom along perpendicular frame 15, perpendicular frame 15 sliding connection has crossbearer 3.

Particularly, the sliding grooves 17 are formed in two sides of the inside of the transverse frame 3, the sliding grooves 17 formed in the transverse frame 3 can facilitate the movement of the clamping blocks 19, and the sliding grooves 17 are connected with the clamping blocks 19 in a sliding mode.

Specifically, a spring 18 is mounted on the outer side of the fixture block 19, two ends of the spring 18 are respectively connected with the fixture block 19 and the sliding groove 17, the fixture block 19 can compress the spring 18 when moving outwards, the fixture block 19 is connected to two sides of the puncture needle 2 in a buckling mode, and the fixture block 19 abuts against two sides of the puncture needle 2 and can fix the position of the puncture needle 2.

Specifically, the left side of the clamping block 19 is fixedly connected with a pressing plate 1, the pressing plate 1 moves outwards to drive the connected clamping block 19 to move outwards, the pressing plate 1 is slidably connected with a groove 21, and the pressing plate 1 can slide back and forth along the groove 21.

Specifically, the groove 21 is formed in the left side of the cross frame 3, the groove 21 can facilitate the movement of the pressing plate 1, the groove 21 is communicated with the sliding groove 17, the surface of the cross frame 3 is provided with a circular hole 20, and the puncture needle 2 penetrates through the cross frame 3 along the circular hole 20.

Specifically, the guide frame 12 is screwed with a hose 22, an air inlet of the hose 22 extends into an air pump 23, and the air pump 23 is started to pump air into the guide frame 12 through the hose 22.

Embodiment 2, referring to fig. 1, the difference between this embodiment and embodiment 1 is: diaphragm 16 fixedly connected with regulating block 10, diaphragm 16 remove and drive the regulating block 10 removal of connecting, regulating block 10 sliding connection has adjustment tank 9, and adjustment tank 9 slides from top to bottom can be followed to regulating block 10, adjustment tank 9 sets up on the surface of shell 7.

When the puncture needle is used, when a puncture sample is taken, the pressure plate 1 is extruded outwards to enable the two pressure plates 1 to be far away, the pressure plate 1 is connected with the fixture block 19, the pressure plate 1 slides outwards along the groove 21 to drive the connected fixture block 19 to move outwards along the chute 17 formed in the cross frame 3, the fixture block 19 moves outwards to compress the spring 18, the fixture block 19 moves outwards to pick up the puncture needle 2 to pass through the round hole 20 formed in the cross frame 3 after moving outwards, the puncture needle 2 is loosened after continuously moving downwards to a proper position, the spring 18 tries to restore the original shape to provide an inward acting force to the fixture block 19, the acting force drives the fixture block 19 to move inwards to be buckled on two sides of the puncture needle 2, the puncture needle 2 can be fixed between the fixture blocks 19, namely the left side of the cross frame 3, the scale 6 on the shell 7 is observed, the scale 6 on the shell 7 is gradually increased from top to bottom, a proper depth is selected according to puncture, when the needed depth is deeper, the screw rod 11 connected with the bottom end of the shell 7 is unscrewed, the screw rod 11 rotates and gradually moves out of the shell 7, the shell 7 is connected with the transverse plate 16, the screw rod 11 moves outwards to drive the adjusting block 10 on the connected transverse plate 16 to slide downwards along the adjusting groove 9, the adjusting block 10 is positioned on the left side of the scale 6, the position of the adjusting block 10 can be adjusted according to the number displayed by the scale 6 until the top end of the adjusting block 10 is leveled with the required scale 6, otherwise, when the puncture depth is shallow, the screw bolt is screwed inwards, the screw bolt moves inwards to drive the adjusting block 10 on the connected transverse plate 16 to move upwards until the adjusting block is leveled with the required scale 6, the shell 7 is held by the hand after the position of the transverse plate 16 is adjusted, another medical staff selects a proper sampling position on the patient when the puncture needle 2 is fixed and the puncture depth is adjusted, the guide frame 12 is placed at the position, the suction cup 14 connected on the guide frame 12 is tightly attached to the skin of the patient, the suction pump 23 is started after the suction pump 23 is pasted, the type MPA2001S, the suction pump 23 pumps air in the guide frame 12 through the connected hose 22, the guide frame 12 is connected with the sucking disc 14 through the four air pipes 13, so that the air between the sucking disc 14 and the skin of the patient is continuously extracted through the air pipes 13 when the air is extracted by the air extracting pump 23, negative pressure is generated at the bottom of the sucking disc 14 in the process of gradually reducing the air, the sucking disc 14 can be tightly attached to the skin surface of the patient, the position of the guide frame 12 is fixed, the shell 7 is held by a hand during puncture, the bottom end of the puncture needle 2 is inserted into the guide frame 12, the push button is pressed, an electric push rod 5 (a motor in the electric push rod drives a pair of screw rod nuts after the speed of a gear is reduced, the rotary motion of the motor is changed into linear motion, the push rod motion is completed by positive and negative rotation of the motor, complex motions such as rotation, shaking and the like can be completed through various levers, rockers or connecting rods and the like) for starting, the model of the electric push rod 5 is XTL50, the electric push rod 5 extends to drive the connected cross frame 3 to move downwards along the shell 7 and simultaneously drive the puncture needle 2 fixed on the cross frame 3 to move downwards to be inserted into the human body for sampling, puncture needle 2 passes behind leading truck 12 and punctures to the patient internal, can lead to puncture needle 2 position, avoid puncture needle 2 crooked, electric putter 5 continuously drives crossbearer 3 and moves down and contact with diaphragm 16 in the shell 7, it has pressure sensor 8 to inlay on the crossbearer 3, the 8 models of pressure sensor are DYHW-116, pressure sensor 8 detects the pressure value when crossbearer 3 extrudes diaphragm 16 downwards, electric putter 5 outage this moment, electric putter 5 shortens to drive puncture needle 2 on the crossbearer 3 of connection and shifts up from the human body and move out, take off and study in the puncture needle 2 sample.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gynaecology and obstetrics's tumour is with puncture sampling equipment, includes crossbearer (3), its characterized in that: the utility model discloses a puncture needle, including crossbearer (3), crossbearer (3) sliding connection have shell (7), shell (7) fixed connection has headstock (4), install electric putter (5) in headstock (4), electric putter (5) fixedly connected with crossbearer (3), it is connected with pressure sensor (8) to inlay bottom crossbearer (3), scale (6) have been seted up on shell (7) surface, sliding connection has diaphragm (16) in shell (7), diaphragm (16) rotate and are connected with screw rod (11), screw rod (11) threaded connection has shell (7), puncture needle (2) sliding connection has leading truck (12), the welding of leading truck (12) outside has trachea (13), sucking disc (14) are installed to trachea (13) bottom.

2. The puncture sampling device for gynecological tumors according to claim 1, characterized in that: diaphragm (16) fixedly connected with regulating block (10), regulating block (10) sliding connection has adjustment tank (9), adjustment tank (9) are seted up on the surface of shell (7).

3. The puncture sampling device for gynecological tumors according to claim 1, characterized in that: the two sides in the shell (7) are connected with vertical frames (15) in an interference mode, and the vertical frames (15) are connected with transverse frames (3) in a sliding mode.

4. The puncture sampling device for gynecological tumors according to claim 1, characterized in that: the inner two sides of the transverse frame (3) are provided with sliding grooves (17), and the sliding grooves (17) are connected with clamping blocks (19) in a sliding mode.

5. The puncture sampling device for gynecological tumors according to claim 4, characterized in that: a spring (18) is arranged on the outer side of the clamping block (19), and the clamping block (19) is connected to the two sides of the puncture needle (2) in a buckling mode.

6. The puncture sampling device for gynecological tumors according to claim 4, characterized in that: the left side of the clamping block (19) is fixedly connected with a pressing plate (1), and the pressing plate (1) is slidably connected with a groove (21).

7. The puncture sampling device for gynecological tumors according to claim 6, characterized in that: the groove (21) is formed in the left side of the transverse frame (3), the groove (21) is communicated with the sliding groove (17), and a round hole (20) is formed in the surface of the transverse frame (3).

8. The puncture sampling device for gynecological tumors according to claim 1, characterized in that: the guide frame (12) is in threaded connection with a hose (22), and an air inlet of the hose (22) extends into the air suction pump (23).