CN210433530U - Device for sampling human liver by puncture - Google Patents
Device for sampling human liver by puncture Download PDFInfo
- Publication number
- CN210433530U CN210433530U CN201820064116.5U CN201820064116U CN210433530U CN 210433530 U CN210433530 U CN 210433530U CN 201820064116 U CN201820064116 U CN 201820064116U CN 210433530 U CN210433530 U CN 210433530U
- Authority
- CN
- China
- Prior art keywords
- puncture
- puncture needle
- screw
- sleeve
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a device for human liver puncture sample, including the lower backup pad, the spirit level, the lower casing, go up the sleeve pipe, the movable supporting legs, the right side board, locking screw, lock nut, horizontal connecting rod, the pjncture needle fixed plate, the puncture needle pipe, the fixation clamp, the balancing weight, the movable supporting legs is installed respectively in the lower backup pad, the spirit level is installed on lower backup pad front end upper portion, the last middle part of lower casing lower part welding in the lower backup pad, go up the intraductal upper portion of sleeve pipe lower part embolia, right side board left end welds on the right side upper portion of last sheathed tube, lock screw, lock nut, horizontal connecting rod, the pjncture needle fixed plate, the puncture needle pipe, the fixation clamp is installed on the right side board, the balancing weight cover is at. The utility model can achieve the purpose of good puncture sampling biopsy; overcomes the defects that the doctor fails to puncture with experience, and then performs supplementary puncture again or repeatedly, which easily causes other internal organ injuries of the patient and increases the pain of the patient.
Description
Technical Field
The utility model relates to the field of medical equipment, a device for human liver puncture sample very much.
Background
In clinical medicine, in order to confirm the diagnosis of a diseased liver part, a puncture device is often used for biopsy sampling of a human liver, and then a laboratory device is used for sample inspection so as to confirm the type of a liver disease; when the puncture device carries out biopsy sampling on human liver, a puncture needle of the puncture device is needed to penetrate into the human body, and after the puncture needle approaches the liver, the front end of the puncture needle carries out biopsy sampling on the liver. When the existing puncture needle penetrates into a human body for sampling, the angle of the puncture needle penetrating into the human body is operated by the experience of a doctor, if the angle of the puncture needle penetrating into the human body is not accurate, not only puncture failure is caused, but also unnecessary damage is caused to other internal organs of the human body, and the puncture failure at one time can bring great pain to a patient when subsequent supplementary puncture is carried out.
SUMMERY OF THE UTILITY MODEL
In order to overcome current clinical medical treatment, when carrying out the puncture biopsy sample to patient's liver, do not have an equipment and can get into the angle guide effect after the human body to the puncture needle, lead to all the other viscera injuries of patient easily after the puncture failure to and follow-up many times puncture brings very big painful drawback for patient, the utility model provides a can conveniently adjust the puncture needle and penetrate the internal angle of human, can effectively prevent in the puncture that the human factor leads to the puncture needle to penetrate and take place the angle change after the human body, can also reduce because the follow-up many times of puncture failure supply the puncture and bring a device that is used for human liver puncture sample of very big painful drawback for patient.
The utility model provides a technical scheme that its technical problem adopted is:
a device for sampling human liver by puncture is characterized by comprising a lower supporting plate, a level gauge, a lower sleeve, an upper sleeve, movable supporting legs, a right side plate, a locking screw, a locking nut, a transverse connecting rod, a puncture needle fixing plate, a puncture needle guide tube, a fixing clamp and a balancing weight, wherein three openings with internal threads are formed in the outer side end of the upper portion of the lower supporting plate, three sets of movable supporting legs are respectively installed on the three openings of the lower supporting plate, the level gauge is installed in a groove in the upper portion of the front end of the lower supporting plate, the lower portion of the lower sleeve is welded in the upper middle of the lower supporting plate, an opening with internal threads is formed in the upper portion of the left side of the lower sleeve, a fixing screw is screwed into the internal threads of the opening in the upper portion of the left side of the lower sleeve, the left end of the right side plate is welded on the upper portion of the right side of the upper sleeve, the scale lines are separated by a certain distance and are marked with numbers between 1 and 90 degrees, each scale number represents a certain angle, the locking screw rod is welded in the middle of the left front end of the right side plate, the middle of the left end of the transverse connecting rod is provided with an opening, the opening in the middle of the left end of the transverse connecting rod is sleeved on the locking screw rod, the locking nut is screwed in the locking screw rod, the puncture needle fixing plate and the transverse connecting rod are integrally formed during manufacturing, the left and right parts of the front end of the puncture needle fixing plate are respectively provided with two fixing screws, the two fixing clamps are respectively provided with two fixing holes, the two fixing clamps are respectively sleeved on the left and right parts of the front end of the puncture needle catheter, the two fixing clamps are installed in the four fixing screws at the left and right parts of the front end of the puncture needle fixing plate through four screws, the balancing weight.
The inner diameter of the puncture needle catheter is larger than the outer diameter of the puncture needle, and the puncture needle catheter is made of medical grade silica gel.
The front side end of the upper sleeve is more back than the positions of the transverse connecting rod, the puncture needle fixing plate and the puncture needle guide tube.
The lower supporting plate, the lower sleeve, the upper sleeve, the movable supporting legs, the right side plate, the locking screw, the locking nut, the transverse connecting rod, the puncture needle fixing plate and the fixing clamp are all made of metal materials.
The level meter is a mechanical level meter, and the brand is precise Boqiang.
The balancing weight is annular and made of metal.
The structure of the three sets of movable supporting legs is consistent, each set of movable supporting leg comprises a screw, an adjusting disc and a lower supporting disc, when each set of movable supporting leg is installed on one of the holes of the lower supporting plate, the screw is screwed into the internal thread of the hole of the lower supporting plate, the lower end of the adjusting disc is welded at the upper end of the screw, a nut is welded at the middle part of the upper end of the lower supporting disc, the lower end of the screw is screwed into the internal thread of the nut at the middle part of the upper end of the lower supporting disc, in use, when the adjusting disc rotates clockwise, the screw and the lower supporting disc can move downwards, so that the height of the lower supporting plate is increased, when the adjusting disc rotates anticlockwise.
The middle opening at the left end of the lock transverse connecting rod is sleeved on the locking screw rod, the puncture needle fixing plate, the transverse connecting rod and the puncture needle catheter cannot rotate around the locking screw rod as a circle center after the locking nut is screwed in the locking screw rod, and the puncture needle fixing plate, the transverse connecting rod and the puncture needle catheter can rotate around the locking screw rod as a circle center after the locking nut is unscrewed from the locking screw rod, so that the angle between a puncture needle and a human body in the puncture needle catheter is correspondingly changed.
The utility model has the advantages that: when the novel bed is used, the patient is placed at the side end of the sickbed which needs to puncture the patient, and the patient lies on the side of the sickbed. Before use, the horizontal position of the lower supporting plate is adjusted, the heights of the three sets of movable supporting legs are respectively adjusted by combining with the level meter during adjustment, and when the level meter indicates that the lower supporting plate is in the horizontal position, the lower supporting plate is in the horizontal state; then, the height of the upper sleeve in the lower sleeve is adjusted according to the height position between the puncture needle catheter and the patient, so that after the upper sleeve is adjusted, the difference of the upper height and the lower height among the puncture needle fixing plate, the puncture needle catheter and the needed puncture needle inserting position of the patient is not large; then adjusting the angle between the puncture needle and the position of the puncture needle required by the patient in the puncture catheter, loosening the locking nut during adjustment, moving the puncture needle fixing plate up and down according to the requirement, and screwing the locking nut after the angle between the puncture needle and the position of the puncture needle required by the human body is adjusted, thus achieving the purpose of adjusting the angle between the puncture needle and the position of the puncture needle required by the patient; then, the doctor can push the puncture needle forwards along the puncture needle catheter to enter a liver part of the sampling biopsy required by the human body for a puncture sampling process; the puncture needle catheter can be replaced every time the puncture needle catheter is used, so that the aim of sanitation is fulfilled; this is novel because have the balancing weight can prevent that the action that the doctor produced by accident in the process of puncturing from causing the whole emergence displacement of equipment. The novel adjustable angle needle can conveniently and accurately adjust the angle between the puncture needle and the puncture needle inserting position required by the patient, can ensure that the puncture needle does not incline in angle after entering the human body, and achieves the purpose of puncture sampling biopsy; the defects that the existing doctor puncture is operated by experience, the puncture is easy to fail when the doctor experience is insufficient, and the other internal organs of a patient are easy to be damaged and the pain of the patient is increased due to the fact that the follow-up puncture is carried out again or repeatedly are overcome. Based on the above, so this novel application prospect that has.
Drawings
The invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the puncture needle catheter structure of the present invention.
Detailed Description
As shown in figures 1 and 2, the device for sampling human liver by puncture comprises a lower support plate 1, a level gauge 2, a lower sleeve 3, an upper sleeve 4, movable support legs 5, a right side plate 6, a locking screw 7, a locking nut 8, a transverse connecting rod 9, a puncture needle fixing plate 10, a puncture needle guide tube 11, a fixing clamp 12 and a balancing weight 13, wherein three openings 1-1 with internal threads are formed in the outer side end of the upper part of the lower support plate 1, three sets of movable support legs 5 are respectively arranged on the three openings 1-1 of the lower support plate, the level gauge 2 is arranged in a groove in the upper part of the front end of the lower support plate 1, the lower part of the lower sleeve 3 is welded in the upper middle part of the lower support plate 1, the upper part of the left side of the lower sleeve 3 is provided with an opening 3-1 with internal threads, one fixing screw 3-2 is screwed into the, the lower part of an upper sleeve 4 is sleeved on the upper part in a lower sleeve 3, the left end of a right side plate 6 is welded on the upper part of the right side of the upper sleeve 4, a graduation line 6-1 which is distributed in an arc shape is arranged between the left upper part of the front end of the right side plate 6 and the right lower part of the front end, the graduation line 6-1 is marked with numbers between 1 and 90 degrees at intervals, each graduation number represents a certain angle, a locking screw 7 is welded in the middle part of the left front end of the right side plate 6, the middle part of the left end of a transverse connecting rod 9 is provided with an opening, the opening in the middle part of the left end of the transverse connecting rod 9 is sleeved on the locking screw 7, a locking nut 8 is screwed into the locking screw 7, a puncture needle fixing plate 10 and the transverse connecting rod 9 are integrally formed when being manufactured, the left and right parts of the front end of the puncture needle fixing plate 10 are respectively provided with, two fixing clamps 12 are arranged in four fixing screw holes at the left and right parts of the front end of the puncture needle fixing plate 10 through four screw rods, a balancing weight 13 is sleeved at the outer side end of the lower part of the lower sleeve 3, the balancing weight 13 is positioned in the middle of the upper end of the lower supporting plate 1, and the puncture needle is placed in the puncture needle catheter 11.
As shown in FIGS. 1 and 2, the inner diameter of the puncture needle catheter 11 is 0.5mm larger than the outer diameter of the puncture needle, and the puncture needle catheter 10 is made of medical grade silica gel. The front side end of the upper sleeve 4 is positioned more backward than the transverse connecting rod 9, the puncture needle fixing plate 10 and the puncture needle catheter 11. The lower supporting plate 1, the lower sleeve 3, the upper sleeve 4, the movable supporting leg 5, the right side plate 6, the locking screw 7, the locking nut 8, the transverse connecting rod 9, the puncture needle fixing plate 10 and the fixing clamp 12 are all made of metal materials. The level 2 is a mechanical level of precise strength. The weight block 13 is annular, and the weight block 13 is made of metal. Three sets of movable supporting feet 5 are consistent in structure, each set of movable supporting foot comprises a screw rod 5-1, an adjusting disc 5-2 and a lower supporting disc 5-3, when each set of movable supporting foot 5 is arranged on one of the openings of the lower supporting plate 1, the screw rod 5-1 is screwed into the internal thread of the opening 1-1 of the lower supporting plate, the lower end of the adjusting disc 5-2 is welded at the upper end of the screw rod 5-1, the middle part of the upper end of the lower supporting disc 5-3 is welded with a nut, the lower end of the screw rod 5-1 is screwed into the internal thread of the nut at the middle part of the upper end of the lower supporting disc 5-3, in use, when the adjusting disc 5-2 is rotated clockwise, the screw rod 5-1 and the lower supporting disc 5-3 move downwards, so that the height of the lower supporting plate 1 is increased, and when the adjusting, so that the height of the lower support plate 1 becomes low. The left end middle part of the transverse connecting rod 9 is provided with a hole which is sleeved on the locking screw 7, after the locking nut 8 is screwed into the locking screw, the puncture needle fixing plate 10, the transverse connecting rod 9 and the puncture needle catheter 11 cannot rotate around the locking screw 7 as the circle center, after the locking nut 8 is unscrewed from the locking screw 7, the puncture needle fixing plate 10, the transverse connecting rod 9 and the puncture needle catheter 11 can rotate around the locking screw 7 as the circle center, and therefore the angle between the puncture needle and the human body in the puncture needle catheter 11 changes correspondingly.
As shown in figures 1 and 2, when the novel puncture needle is used, the novel puncture needle is placed at the side end of a sickbed where a patient needs to be punctured, and the patient lies on the side of the sickbed. Before the horizontal position of the lower supporting plate 1 is adjusted, the heights of the three sets of movable supporting legs 5 are adjusted by combining the level 2, when the adjusting disc 5-2 is rotated clockwise, the screw rod 5-1 and the lower supporting disc 5-3 move downwards, so that the height of the lower supporting plate 1 is increased, when the adjusting disc 5-2 is rotated anticlockwise, the screw rod 5-1 and the lower supporting disc 5-3 move upwards, so that the height of the lower supporting plate 1 is decreased, and when the level 2 indicates the horizontal position, the lower supporting plate 1 is in the horizontal position by adjusting the heights of the three sets of movable supporting legs 5 respectively. In use, the height of the upper sleeve 4 in the lower sleeve 3 is adjusted according to the height position between the puncture needle catheter 11 and a patient, so that after the upper sleeve 2 is adjusted, the difference of the upper height and the lower height among the puncture needle fixing plate 10, the puncture needle catheter 11 and a puncture needle inserting position required by the patient is small; then the angle between the puncture needle in the puncture catheter 11 and the puncture needle inserting position required by the patient is adjusted, when in adjustment, the locking nut 8 is firstly loosened, the puncture needle fixing plate 10 is moved up and down according to the requirement,
the doctor moves the puncture needle fixing plate 10 up and down, and simultaneously watches the angle number marked on the right side plate 6, and when the angle number indicated by the upper end of the transverse connecting rod 9 is the puncture angle determined by the doctor, the locking nut 8 is screwed, so that the puncture needle fixing plate 10, the puncture needle guide tube 11 arranged on the puncture needle fixing plate 10 and the puncture needle can not move up and down, and the aim of adjusting the angle between the puncture needle and the puncture needle inserting part required by the patient can be achieved. After the angle between the puncture needle 13 and the puncture needle inserting position required by the patient is adjusted, a doctor can push the puncture needle forwards along the puncture needle catheter 11 to enter the liver position required by sampling and biopsy of the human body for a puncture sampling process; the puncture needle catheter 11 can be replaced once for use, so as to achieve the aim of sanitation, and the novel puncture needle catheter with the counterweight block 13 can prevent the whole equipment from displacing caused by the action of the doctor in the puncture process. The novel adjustable angle needle can conveniently and accurately adjust the angle between the puncture needle and the puncture needle inserting position required by the patient, can ensure that the puncture needle does not incline in angle after the puncture needle is used for human body, and achieves the purpose of puncture sampling biopsy; the defects that the existing doctor puncture is operated by experience, the puncture is easy to fail when the doctor experience is insufficient, and the other internal organs of a patient are easy to be damaged and the pain of the patient is increased due to the fact that the follow-up puncture is carried out again or repeatedly are overcome. Based on the above, so this novel application prospect that has.
It should be noted that the present embodiment is a preferred example of the present invention, and is not intended to limit the present invention, and any modification, equivalent replacement, improvement, etc. made within the scope of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A device for sampling human liver by puncture is characterized by comprising a lower supporting plate, a level gauge, a lower sleeve, an upper sleeve, movable supporting feet, a right side plate, a locking screw, a locking nut, a transverse connecting rod, a puncture needle fixing plate, a puncture needle guide tube, a fixing clamp and a balancing weight, wherein three sets of movable supporting feet are respectively arranged on three openings of the lower supporting plate, the level gauge is arranged in a groove at the upper part of the front end of the lower supporting plate, the lower part of the lower sleeve is arranged at the upper middle part of the lower supporting plate, the upper part of the left side of the lower sleeve is provided with an opening with internal threads, the fixing screw is screwed into the internal threads of the opening at the upper left part of the lower sleeve, the lower part of the upper sleeve is sleeved at the upper part of the lower sleeve, the left end of the right side plate is arranged at the upper part of the right side of the upper sleeve, a scale line which is distributed in an arc shape, locking screw installs in right side board left side front end middle part, horizontal extension rod left end middle part trompil cover is on locking screw, lock nut screw in locking screw, integrated into one piece when pjncture needle fixed plate and horizontal extension rod are made, two fixed screw holes respectively have in both sides about the front end of pjncture needle fixed plate, two fixation clamps overlap respectively in two sides about pjncture needle pipe front end, two fixation clamps are installed in four fixed screw holes of both sides about pjncture needle fixed plate front end through four screw rods, the balancing weight cover is in lower casing lower part outside end, the pjncture needle is put into the pjncture needle pipe.
2. The device of claim 1, wherein the puncture needle catheter has an inner diameter larger than the outer diameter of the puncture needle, and the puncture needle catheter is made of medical grade silicone.
3. The device of claim 1, wherein the upper cannula has a forward end positioned rearwardly of the transverse link, the needle holder, and the needle guide.
4. The device for sampling the human liver by puncture according to claim 1, wherein the three sets of movable supporting legs have the same structure, each set of movable supporting leg comprises a screw, an adjusting disc and a lower supporting disc, when each set of movable supporting leg is arranged on one of the openings of the lower supporting plate, the screw is screwed into the internal thread of the opening of the lower supporting plate, the lower end of the adjusting disc is welded at the upper end of the screw, a nut is welded at the middle part of the upper end of the lower supporting disc, and the lower end of the screw is screwed into the internal thread of the nut at the middle part of the upper end of the lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064116.5U CN210433530U (en) | 2018-01-16 | 2018-01-16 | Device for sampling human liver by puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064116.5U CN210433530U (en) | 2018-01-16 | 2018-01-16 | Device for sampling human liver by puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210433530U true CN210433530U (en) | 2020-05-01 |
Family
ID=70392745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820064116.5U Active CN210433530U (en) | 2018-01-16 | 2018-01-16 | Device for sampling human liver by puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210433530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343739A (en) * | 2022-02-08 | 2022-04-15 | 山东大学 | Hepatobiliary surgery puncture method and hepatobiliary surgery puncture equipment |
-
2018
- 2018-01-16 CN CN201820064116.5U patent/CN210433530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343739A (en) * | 2022-02-08 | 2022-04-15 | 山东大学 | Hepatobiliary surgery puncture method and hepatobiliary surgery puncture equipment |
| CN114343739B (en) * | 2022-02-08 | 2022-06-21 | 山东大学 | Hepatobiliary surgery puncture method and hepatobiliary surgery puncture equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107582149A (en) | One kind is used for CT Conducted Puncture positioners | |
| CN109171904A (en) | One kind being exclusively used in medicine cardiovascular-interventional therapeutic equipment device | |
| CN210433530U (en) | Device for sampling human liver by puncture | |
| CN203169317U (en) | Medical tray rack | |
| CN211560289U (en) | CT guide puncture positioning support | |
| CN203763254U (en) | Breast preoperative examination positioning support | |
| CN109009399A (en) | Fracture of neck of femur hollow nail accurate-location device | |
| CN111631783A (en) | Novel breathe thorax puncture location for internal medicine device | |
| CN208958197U (en) | A kind of neurosurgery retractor | |
| CN211325694U (en) | Positioning device for spinal surgery | |
| CN204744345U (en) | Nimble piercing depth of fixed direction | |
| CN209490078U (en) | Fracture of neck of femur hollow nail accurate-location device | |
| CN209392050U (en) | A kind of department of anesthesia's combined anesthesia puncture needle | |
| CN215228200U (en) | Painful branch of academic or vocational study is with anesthesia puncture fixer | |
| CN217593012U (en) | Intracranial hematoma puncture guide instrument | |
| RU2670657C2 (en) | Stereotactic tool holder of medical instrument, adapters therefor | |
| CN216257398U (en) | Interventional ultrasonic probe is held in palm with placing support | |
| CN213606751U (en) | Guiding device for ultrasonic interventional puncture treatment | |
| CN205031488U (en) | Internal medicine medical treatment is with puncture seat | |
| CN108209856A (en) | Animal eye examination stereotaxic instrument | |
| CN209695708U (en) | A kind of Emergence clinical laboratory test apparatus | |
| CN216908619U (en) | Warm acupuncture and moxibustion device | |
| CN106539579A (en) | A kind of medical ECG detection device | |
| CN215687972U (en) | Nuclear medicine diagnosis and treatment auxiliary device | |
| CN210931718U (en) | Positioning device for intracardiac branch of academic or vocational study puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |