CN204033410U - A kind of liver wears rear hemostasis device - Google Patents

A kind of liver wears rear hemostasis device Download PDF

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Publication number
CN204033410U
CN204033410U CN201420499164.9U CN201420499164U CN204033410U CN 204033410 U CN204033410 U CN 204033410U CN 201420499164 U CN201420499164 U CN 201420499164U CN 204033410 U CN204033410 U CN 204033410U
Authority
CN
China
Prior art keywords
lifting arm
expansion link
hemostasis device
tabletting
backing 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.)
Expired - Fee Related
Application number
CN201420499164.9U
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Chinese (zh)
Inventor
孙成学
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Beihua University
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Beihua University
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Filing date
Publication date
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Priority to CN201420499164.9U priority Critical patent/CN204033410U/en
Application granted granted Critical
Publication of CN204033410U publication Critical patent/CN204033410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of liver and wear rear hemostasis device, relate to technical field of medical instruments, wear rear hemostasis device and use the problem such as inconvenient, haemostatic effect is poor for solving existing liver and design.The liver that this utility model provides is worn rear hemostasis device and comprises backing plate, is arranged at the lifting arm of backing plate side, rotates and be arranged at the expansion link of lifting arm end and be connected to the tabletting of expansion link end, lifting arm can be driven by lifting drive, expansion link and tabletting is driven to move up and down, expansion link can rotate along lifting arm and can adjust length, thus point of puncture tabletting can being adjusted to patient is oppressed, easy to operate, and owing to being provided with pressure transducer, can control oppressive force, haemostatic effect is good.

Description

A kind of liver wears rear hemostasis device
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of liver and wears rear hemostasis device.
Background technology
Liver puncture is the negative-pressure suction principle utilizing puncture equipment, take out from liver and be about 1 centimetre, thin hepatic tissue as pin does optics and electron micrograph, also be liver biopsy, the diagnosis and prognosis of liver puncture biopsy to hepatopathy is valuable.
The method of liver puncture is generally: patient gets left lateral position, completes bellyband, and right arm held upward is placed on head, and B ultrasonic selects right anterior axillary line the 8th intercostal to be point of puncture behind location.Conventional iodophor disinfection skin, complete aseptic towel, 2% lignocaine 4ml local anesthesia is to Glisson's capsule, three edged needle prick skin is to subcutaneous, and liver is threaded a needle and proceeds to subcutaneous, advises patient breaths to hold one's breath, threaded a needle by liver rapidly and thrust liver 2 ~ 2.5cm, percussion is also extracted immediately, takes out hepatic tissue, put into fixative and send pathology, partly sterilised, sterile gauze covers point of puncture, tightens bellyband and to stop blooding 6h with sandbag pressing, the time is finished in record paracentesis, and wheelchair pushes ward.
Above-mentioned pressure hemostasis needs to prick bellyband, bring sense of discomfort, and the oppressive force of its bellyband is uncontrollable, affects haemostatic effect to patient.
Utility model content
The purpose of this utility model is that proposing controlled, easy to use, that haemostatic effect the is good liver of a kind of oppressive force of stopping blooding wears rear hemostasis device.
For reaching this object, this utility model by the following technical solutions:
A kind of liver wears rear hemostasis device, comprises backing plate, is arranged at the lifting arm of described backing plate side, rotates and be arranged at the expansion link of described lifting arm end and be connected to the tabletting of described expansion link end;
Described lifting arm is driven by lifting drive, and drive described expansion link and described tabletting to move up and down, described lifting arm is fixed with pressure transducer, the contact of described pressure transducer abuts with the top of described expansion link;
Described expansion link is arranged perpendicular to described lifting arm, and described expansion link is by its length of flexible change;
Described tabletting comprises the tabletting body that inside is filled with sponge, and the middle part of described tabletting body downside has groove structure, is filled with tampon in described groove structure.
Preferably, described lifting drive is be fixed on the cylinder on described backing plate, and described lifting arm is fixed on the piston rod of described cylinder.
Preferably, described lifting drive comprises the motor be fixed on described backing plate and the ball-screw be connected with electric machine main shaft, and the nut of described ball-screw is fixedly connected with described lifting arm.
Preferably, described backing plate is fixed with line slideway, the slide block of described line slideway is fixed on the side of described lifting arm.
Preferably, described expansion link comprises the pipe box that rotation is arranged at lifting arm end and the slide bar be arranged in described pipe box, the outer wall of described pipe box has chute along its length, the outer wall of described slide bar radially protrudes and is provided with driving lever, described driving lever passes described chute, and described driving lever end thread is connected with nut.
Preferably, described tampon part protrudes from described tabletting body and arranges, and projection is arc-shaped structure.
Preferably, described backing plate is provided with sponge bed course.
Preferably, described tabletting body ovalize, the major axis of described ellipse is 11 to 13cm, and the minor axis of described ellipse is 8 to 10cm.
The beneficial effects of the utility model are:
The liver that this utility model provides is worn rear hemostasis device and comprises backing plate, is arranged at the lifting arm of backing plate side, rotates and be arranged at the expansion link of lifting arm end and be connected to the tabletting of expansion link end, lifting arm can be driven by lifting drive, expansion link and tabletting is driven to move up and down, expansion link can rotate along lifting arm and can adjust length, thus point of puncture tabletting can being adjusted to patient is oppressed, easy to operate, and owing to being provided with pressure transducer, can control oppressive force, haemostatic effect is good.
Accompanying drawing explanation
Fig. 1 is the front view that liver that this utility model embodiment one provides wears rear hemostasis device;
Fig. 2 is the top view that liver that this utility model embodiment one provides wears rear hemostasis device;
Fig. 3 is the front view that liver that this use new embodiment two provides wears rear hemostasis device.
In figure, 1, backing plate; 2, lifting arm; 3, expansion link; 31, pipe box; 311, chute; 32, slide bar; 321, driving lever; 33, nut; 4, tabletting; 41, tabletting body; 42, tampon; 5, lifting drive; 51, motor; 52, ball-screw; 53, line slideway; 54, slide block; 55, cylinder; 6, pressure transducer; 61, contact; 7, sponge bed course.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of liver and wear rear hemostasis device, as depicted in figs. 1 and 2, this liver is worn rear hemostasis device and comprises backing plate 1, is arranged at the lifting arm 2 of backing plate 1 side, rotates and be arranged at the expansion link 3 of lifting arm 2 end and be connected to the tabletting 4 of expansion link 3 end.
Lifting arm 2 is driven by lifting drive 5, drives expansion link 3 and tabletting 4 to move up and down.Wherein, lifting drive 5 comprises the motor 51 be fixed on backing plate 1 and the ball-screw 52 be connected with motor 51 main shaft.The nut of ball-screw 52 is fixedly connected with lifting arm 2.Backing plate 1 is also fixed with line slideway 53, and the slide block 54 of line slideway 53 is fixed on the side of lifting arm 2.Above lifting arm 2, be fixed with pressure transducer 6 through fixed block, the contact 61 of pressure transducer 6 abuts with the top of expansion link 3.
Expansion link 3 is arranged perpendicular to lifting arm 2, changes length by stretching.Its concrete structure comprises the pipe box 31 that rotation is arranged at lifting arm 2 end and the slide bar 32 be arranged in pipe box 31, the outer wall of pipe box 31 has chute 311 along its length, the outer wall of slide bar 32 radially protrudes and is provided with driving lever 321, driving lever 321 passes chute 32, driving lever 321 end thread is connected with nut 33, by being tightened by nut 33 and slide bar 32 can being fixed.
Tabletting 4 comprises the tabletting body 41 that inside is filled with sponge, and the middle part of tabletting body 41 downside has groove structure, is filled with tampon 42 in groove structure.In order to improve pressing haemostatic effect, tampon 42 protrudes from tabletting body 41 and arranges, and projection is arc-shaped structure.Tabletting body 41 is preferably oval, and oval major axis is 11 to 13cm, and minor axis is 8 to 10cm.
The using method that this liver wears rear hemostasis device is, backing plate 1 is placed in the back of patient, unclamp the nut 33 on expansion link 3, stir driving lever 321, expansion link 3 is adjusted to suitable length, then nut 33 is tightened, rotate expansion link 3 simultaneously, make the tampon 42 of tabletting 4 face the point of puncture of patient.Set the force value matched with patient, starter motor 51, under the nut of ball-screw 52 drives, lifting arm 2 starts linearly guide rail 53 and declines, until the tampon 42 of tabletting 4 is pressed onto on the point of puncture of patient, now, expansion link 3 can produce the effect of pressure under the counteracting force of patient to pressure transducer 6, along with lifting arm 2 declines gradually, the pressure that pressure transducer 6 detects is also increasing, when the pressure that pressure transducer 6 detects reaches setting value, motor 51 is out of service, carries out hemostasis by compression.After having stopped blooding, motor 51 reverses, and lifting arm 2 rises, and is shifted out by hemostasis device, completes whole hemostasis.
It is easy to operate that the liver that the present embodiment provides wears rear hemostasis device, and owing to being provided with pressure transducer, can control oppressive force, haemostatic effect is good.
In order to improve the comfort level of patient, sponge bed course 7 can be set on backing plate 1.
Embodiment two:
Present embodiments provide a kind of liver and wear rear hemostasis device, as shown in Figure 3, the structure that this liver wears rear hemostasis device is substantially identical with embodiment one, comprise backing plate 1, be arranged at the lifting arm 2 of backing plate 1 side, rotate be arranged at the expansion link 3 of lifting arm 2 end and be connected to the tabletting 4 of expansion link 3 end.Lifting arm 2 is driven by lifting drive 5, drives expansion link 3 and tabletting 4 to move up and down.
Difference is, the lifting drive 5 of the present embodiment is for being fixed on the cylinder 55 on backing plate 1, and lifting arm 2 is fixed on the piston rod of cylinder 55.Driven the lifting of lifting arm 2 by cylinder 55, the effect identical with embodiment one can be reached.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to this utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.

Claims (8)

1. liver wears a rear hemostasis device, it is characterized in that: comprise backing plate (1), be arranged at the lifting arm (2) of described backing plate (1) side, rotate be arranged at the expansion link (3) of described lifting arm (2) end and be connected to the tabletting (4) of described expansion link (3) end;
Described lifting arm (2) is driven by lifting drive (5), described expansion link (3) and described tabletting (4) is driven to move up and down, described lifting arm (2) is fixed with pressure transducer (6), the contact (61) of described pressure transducer (6) abuts with the top of described expansion link (3);
Described expansion link (3) is arranged perpendicular to described lifting arm (2), and described expansion link (3) is by its length of flexible change;
Described tabletting (4) comprises the tabletting body (41) that inside is filled with sponge, and the middle part of described tabletting body (41) downside has groove structure, is filled with tampon (42) in described groove structure.
2. a kind of liver according to claim 1 wears rear hemostasis device, it is characterized in that: described lifting drive (5) is for being fixed on the cylinder (55) on described backing plate (1), and described lifting arm (2) is fixed on the piston rod of described cylinder (55).
3. a kind of liver according to claim 1 wears rear hemostasis device, it is characterized in that: described lifting drive (5) comprises the motor (51) be fixed on described backing plate (1) and the ball-screw (52) be connected with motor (51) main shaft, and the nut of described ball-screw (52) is fixedly connected with described lifting arm (2).
4. a kind of liver according to claim 3 wears rear hemostasis device, it is characterized in that: described backing plate (1) is fixed with line slideway (53), the slide block (54) of described line slideway (53) is fixed on the side of described lifting arm (2).
5. a kind of liver according to any one of Claims 1-4 wears rear hemostasis device, it is characterized in that: described expansion link (3) comprises the pipe box (31) that rotation is arranged at lifting arm (2) end and the slide bar (32) be arranged in described pipe box (31), the outer wall of described pipe box (31) has along its length chute (311), the outer wall of described slide bar (32) radially protrudes and is provided with driving lever (321), described driving lever (321) passes described chute (311), described driving lever (321) end thread is connected with nut (33).
6. a kind of liver according to any one of Claims 1-4 wears rear hemostasis device, it is characterized in that: described tampon (42) part protrudes from the setting of described tabletting body (41), and projection is arc-shaped structure.
7. a kind of liver according to any one of Claims 1-4 wears rear hemostasis device, it is characterized in that: described backing plate (1) is provided with sponge bed course (7).
8. a kind of liver according to any one of Claims 1-4 wears rear hemostasis device, it is characterized in that: described tabletting body (41) ovalize, the major axis of described ellipse is 11 to 13cm, and the minor axis of described ellipse is 8 to 10cm.
CN201420499164.9U 2014-08-28 2014-08-28 A kind of liver wears rear hemostasis device Expired - Fee Related CN204033410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420499164.9U CN204033410U (en) 2014-08-28 2014-08-28 A kind of liver wears rear hemostasis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420499164.9U CN204033410U (en) 2014-08-28 2014-08-28 A kind of liver wears rear hemostasis device

Publications (1)

Publication Number Publication Date
CN204033410U true CN204033410U (en) 2014-12-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104606045A (en) * 2015-01-20 2015-05-13 天津大学 Acupuncture manipulation high-accuracy digital simulation system
CN107174302A (en) * 2017-05-19 2017-09-19 尚娜荣 A kind of Cardiological stanch compressing device
CN112022268A (en) * 2020-09-27 2020-12-04 南阳市中心医院 Pressurization hemostasis auxiliary device used after liver puncture and using method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104606045A (en) * 2015-01-20 2015-05-13 天津大学 Acupuncture manipulation high-accuracy digital simulation system
CN104606045B (en) * 2015-01-20 2017-01-04 天津大学 Manipulation of acupuncture high-precision digital-to-analog system
CN107174302A (en) * 2017-05-19 2017-09-19 尚娜荣 A kind of Cardiological stanch compressing device
CN112022268A (en) * 2020-09-27 2020-12-04 南阳市中心医院 Pressurization hemostasis auxiliary device used after liver puncture and using method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20150828

EXPY Termination of patent right or utility model