CN212522065U - A puncture device for the treatment of porcine ovarian cysts - Google Patents
A puncture device for the treatment of porcine ovarian cysts Download PDFInfo
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- CN212522065U CN212522065U CN202021694469.7U CN202021694469U CN212522065U CN 212522065 U CN212522065 U CN 212522065U CN 202021694469 U CN202021694469 U CN 202021694469U CN 212522065 U CN212522065 U CN 212522065U
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Abstract
本实用新型公开了一种用于治疗猪卵巢囊肿的穿刺装置，包括B超探头固定装置和穿刺针，以及负压系统等。B超探头固定装置，B超探头匹配套固于管腔靠近收敛段位置，与B超探头连接的B超探头连接线从管腔引出后连接B超探显示器输入端。穿刺针导向组件的穿刺针外套管前端为多个弧形片组合的膨胀头，套管的后端口向外凸出有基座，套管中部有让位槽。按压部件的压杆被弹性部件横向压入让位槽内且顶压在穿刺针主体侧壁对其固定，按压弹性部件后能使压杆脱离穿刺针主体。本实用新型在可视化的基础之上，在发病早中期采用穿刺、抽取、局部给药等方法治疗猪卵泡囊肿，可有效地阻止病情恶化，达到早期诊疗和预后良好的效果，从而提高母猪使用年限。
The utility model discloses a puncture device for treating porcine ovarian cyst, which comprises a B-ultrasonography probe fixing device, a puncture needle, a negative pressure system and the like. B-ultrasound probe fixing device, the B-ultrasound probe is matched and fixed at the position of the lumen near the convergence section, and the B-ultrasound probe connecting wire connected with the B-ultrasound probe is led out from the lumen and connected to the input end of the B-ultrasound probe. The front end of the puncture needle outer cannula of the puncture needle guide assembly is an expansion head combined with a plurality of arc-shaped pieces, the rear port of the cannula protrudes outward with a base, and the middle of the cannula has a space for a space. The pressing rod of the pressing member is laterally pressed into the escaping groove by the elastic member and pressed against the side wall of the puncture needle body to fix it, and after pressing the elastic member, the pressing rod can be separated from the puncture needle body. On the basis of visualization, the utility model adopts methods such as puncture, extraction, local administration and the like to treat porcine follicular cyst in the early and middle stages of the disease, which can effectively prevent the deterioration of the disease, achieve the effects of early diagnosis and treatment and good prognosis, thereby improving the use of sows. years.
Description
Technical Field
The utility model belongs to the technical field of animal doctor's treatment device, concretely relates to be used for treating sow ovarian cyst puncture instrument.
Background
Ovarian cyst is the most common disease in swine ovarian diseases, can cause the sow to be rejected due to long-term infertility, and causes great economic loss to the swine industry. In a large-scale pig farm, the incidence rate of ovarian cysts of sows is 10-30% under the influence of postpartum diseases (vaginitis, metritis, retained afterbirth and the like), various stress factors, hormone and medicament use, endocrine dyscrasia, feeding, management and the like, wherein more than 90% of ovarian cysts are follicular cysts. Generally speaking, follicular cysts are benign, but if not treated in time, the disease will be further worsened with the progress of the disease, and finally the sow will be passively eliminated. Therefore, if the optimal treatment means can be found and adopted earlier, the aim of effective treatment can be achieved. At present, the method for treating the vesicular cyst usually adopts treatment methods such as traditional Chinese medicines, hormones and the like, however, the traditional Chinese medicines have long treatment period and high cost, and the ovarian treatment effect of treating a single follicular cyst is more than 5cm and simultaneously has a plurality of follicular cysts is very little, and the hormone treatment not only can cause abnormal development of the rest of all levels of follicles, but also can cause relapse of the disease.
Currently, there is a lack of a visual puncture tool for treating ovarian cysts in sows in a veterinary treatment device.
SUMMERY OF THE UTILITY MODEL
Lack the current situation of treatment sow ovarian cyst puncture instrument among the prior art, for overcoming the not enough of current treatment method, the utility model provides a puncture device for treating pig ovarian cyst adopts methods such as puncture, extraction, local dosing in the early middle of the period of onset of disease on visual basis to treat pig ovarian cyst to reach the purpose that effectively prevents the state of an illness to worsen and diagnose early.
The utility model provides a scheme that its technical problem adopted is: a puncture device for treating the ovarian cyst of a pig comprises a B-ultrasonic probe fixing device, a puncture needle, a negative pressure system and the like.
The B-ultrasonic probe fixing device comprises a cylindrical shell, a B-ultrasonic probe and a sealing plug. The cylindrical shell is cylindrical, the tube cavity is contained, the front end of the cylindrical shell is a convergence section, an opening at the end part of the convergence section is used as a sound channel and is filled with a sound guide sealing body, the B-ultrasonic probe is fixedly matched with the tube cavity and is close to the convergence section, the sealing plug and the fixing piece are fixedly sleeved at the rear end of the cylindrical shell, a B-ultrasonic probe connecting line connected with the B-ultrasonic probe is led out from the tube cavity and then is connected with the input end of a B-ultrasonic probe display, and the fixing piece is used for fixing the.
The puncture needle guide assembly comprises a puncture needle main body, a puncture needle outer sleeve, a pressing part and a catheter, wherein the front end of the puncture needle outer sleeve is an expansion head formed by combining a plurality of arc-shaped pieces, a rear port of the puncture needle outer sleeve protrudes outwards to form a base, and a abdicating groove is formed in the middle of the puncture needle outer sleeve.
The puncture needle main body is sleeved in the puncture needle outer sleeve, the puncture needle head at the front end of the puncture needle main body is conical and can penetrate out of the expansion head, the rear end of the puncture needle main body is provided with a movable support and is connected with a liquid backflow pipe backwards, an operation interval exists between the movable support and the base, and when the movable support is pressed towards one side of the base, the puncture needle head can be driven to penetrate out of the expansion head forwards.
The pressing component comprises an elastic component fixed on the front side of the base, the tail end of the elastic component is provided with a pressing rod, the pressing rod is transversely pressed into the abdicating groove by the elastic component and is pressed against the side wall of the puncture needle body to fix the puncture needle body, and the pressing rod can be separated from the puncture needle body after the elastic component is pressed.
The liquid suction pipe is connected in the sealed liquid collecting bottle, the head end of the negative pressure connecting pipe is also connected in the liquid collecting bottle, and the tail end of the negative pressure connecting pipe is connected with a negative pressure machine.
The puncture needle main body sequentially comprises a movable support, a guide pipe and a needle head assembly from back to front, the needle head assembly comprises a vacuum body, the front end of the vacuum body is a puncture needle head, the rear end of the vacuum body is hermetically connected with the guide pipe through a connector, and the pressing rod is used for pressing the guide pipe. The front side of the movable support is provided with scale marks positioned on the outer wall of the guide pipe.
The pressure rod of the pressing component is sleeved with a pressing pad, the inner part of the outer sleeve of the puncture needle corresponding to the pressing pad is sleeved with an internal gasket, the outer side of the catheter of the puncture needle body is sleeved with an internal resistance ring, and the pressing pad and the internal gasket form jacking resistance to the resistance ring.
The utility model has the advantages that: the utility model discloses improved treatment means, on visual basis, adopt methods such as puncture, extraction, local dosing in the early middle of the morbidity to treat pig follicle cyst, can prevent the state of an illness effectively and worsen, reach early diagnosis and treatment and good effect of prognosis to improve sow service life.
The utility model discloses a be in the same place B ultrasonic probe device and piercing depth are fixed simultaneously, make it more stable in dynamic operation in-process, more accurate at the in-process that carries out the suction to reach the dual purpose of the accurate treatment of detection box. The depth of the puncture needle entering the cyst and follicle can be adjusted by marking the scale lines on the puncture needle catheter, so that the puncture needle can only enter the cortex part of the ovary to protect the substantial part of the ovary from being damaged, and the treatment effects of early discovery, early diagnosis and early rehabilitation are achieved.
Drawings
Fig. 1 is a schematic view of the device assembly of the present invention.
FIG. 2 is a schematic view showing the state of the combination of the ultrasonic B fixation device and the puncture needle assembly.
FIG. 3 is a schematic cross-sectional view of a B-ultrasonic fixing device.
Fig. 4 is an internal perspective view of the needle.
Fig. 5 is a schematic view of the pressing member of fig. 4.
Fig. 6 is another assembled structure view of the puncture needle of the present invention.
Fig. 7 is a view showing another structure of the puncture needle assembly of the present invention.
Fig. 8 is one of the schematic views of the collecting state of the device of the present invention in the sow body.
Fig. 9 is a second schematic view of the device of the present invention in the collecting state in the sow.
Reference numbers in the figures: the ultrasonic B probe fixing device comprises an ultrasonic B probe fixing device 1, a puncture needle guide assembly 2, an ultrasonic B probe connecting wire 3, an ultrasonic B probe display 4, a negative pressure machine 5, a liquid collecting bottle 6, a liquid suction tube 7, a negative pressure connecting pipe 8, a puncture needle fixing device 9, scale lines 10, a base 11, a movable support 12, a vacuum body 13, a pressing part 14, a relief groove 15, a pressure rod 16, a puncture needle outer sleeve 17, an expansion head 18, a cylindrical shell 19, a convergence section 20, a sound channel and sound guide sealing body 21, an ultrasonic B probe 22, a sealing plug 23, a fixing part 24, an auxiliary frame 25, a fixed support 26, a spring 27, a pressing pad 28, an inner pad 29, a resistance ring 30, an inner cavity 31, a pressure sensor 32, a pressing part 33, a pressing ring 34, a puncture needle head 35, a connector 36, a guide pipe 37.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: a first puncture device for treating pig ovarian cyst is mainly composed of a B-ultrasonic probe fixing device 1 and a puncture needle assembly which are fixed into a whole through a plastic snap ring 38, a B-ultrasonic probe connecting line 3 connected with a B-ultrasonic probe 22 is led out from a tube cavity and then connected with an input end of a B-ultrasonic probe display 4, a liquid suction tube 7 and a negative pressure connecting tube 8 are connected into a sealed liquid collecting bottle 6 at the same time, and the tail end of the negative pressure connecting tube 8 is connected with a negative pressure machine 5, wherein the B-ultrasonic probe fixing device 1 and the puncture needle assembly are connected.
As shown in fig. 2, when the B-ultrasonic probe fixing device 1 and the puncture needle assembly are fixed together by the plastic snap ring 38, corresponding clamping grooves can be arranged on the housings of the two in order to prevent the two from sliding or rotating, or a transition component matched with the two in shape is sleeved between the two, or the two is fixed with the transition component in an adhesion way.
The B-ultrasonic probe fixing device 1 shown in fig. 3 comprises a cylindrical shell 19, a B-ultrasonic probe 22 and a sealing plug 23, wherein the cylindrical shell 19 is cylindrical and comprises a tube cavity, the front end of the cylindrical shell is a convergent section 20, an opening at the end part of the convergent section 20 is used as a sound channel and is filled with a sound guide sealing body 21, the B-ultrasonic probe 22 is fixedly sleeved at the position of the tube cavity close to the convergent section 20 in a matching way, the sealing plug 23 and a fixing piece 24 are fixedly sleeved at the rear end of the cylindrical shell 19, a B-ultrasonic probe connecting line 3 connected with the B-ultrasonic probe 22 is led out from the tube cavity and then is connected with an input end of a B-ultrasonic probe display 4, and.
As shown in FIG. 4, the needle guide assembly 2 in this embodiment is comprised primarily of a needle body, a needle sheath 17 and a compression member and catheter 37. As can be seen, the expansion head 18, which is a combination of a plurality of arcuate blades, is located at the forward end of the needle cannula 17. The expansion head 18 can be realized by cutting a plurality of sutures along the radial direction at the sealing end of the puncture needle outer sleeve 17, or can be an independent expansion head, the rear end of the independent expansion head is fixedly sleeved with the front end of the puncture needle outer sleeve, and the front end of the independent expansion head contains a plurality of arc-shaped sheets capable of being elastically unfolded. The plurality of arc-shaped sheets are combined to form a closed end.
As can also be seen in fig. 4, the rear end of the sleeve 17 projects outwardly with the base 11. The middle part of the sleeve 17 is provided with a yielding groove 15. The puncture needle main body sequentially comprises a movable support 12, a guide pipe 37 and a needle head assembly from back to front, the needle head assembly comprises a vacuum body 13, the front end of the vacuum body 13 is a puncture needle head 35, the rear end of the vacuum body is hermetically connected with the guide pipe 37 through a connector 36, and the pressure rod 16 is used for jacking the guide pipe 37. The scale mark 10 is arranged on the outer wall of the guide pipe 37 at the front side of the movable support 12.
After the puncture needle body is sleeved in the puncture needle outer sleeve 17, the puncture needle head 35 at the front end of the puncture needle body is conical and can penetrate out of the expansion head 18, the movable support 12 is arranged at the rear end of the puncture needle body and is backwards connected with the liquid suction tube 7, an operation space exists between the movable support 12 and the base, and when the movable support 12 is pressed towards one side of the base 11, the puncture needle head 35 can be driven to penetrate out of the expansion head 18 forwards.
The pressing member shown in fig. 5 includes an elastic member fixed on the front side of the base 11, a pressing portion 14 is fixed on the elastic member for pressing operation, a pressing rod 16 is arranged at the end of the elastic member, the pressing rod 16 is transversely pressed into the receding groove 15 by the elastic member and is pressed against the side wall of the puncture needle body for fixing, and the pressing rod 16 can be separated from the puncture needle body after pressing the elastic member.
The B-ultrasonic probe connecting wire, the B-ultrasonic probe fixing device and the B-ultrasonic probe are connected into a whole through the inlet and the outlet of the stainless steel outer sleeve, and the B-ultrasonic probe fixing device plays a role in fixing and supporting the B-ultrasonic probe.
The puncture needle fixing device and the puncture needle outer sleeve are fixed together, and play a role in protecting and supporting the puncture needle.
The stainless steel outer sleeve is connected with the puncture needle outer sleeve through the plastic snap ring, and the puncture needle can be used for accurate puncture for suction treatment when the follicular cyst is detected by the B ultrasonic.
The structure of the puncture needle mainly comprises a puncture needle base, puncture needle scale lines, a puncture needle catheter, a connector (the joint of the needle head and the catheter), an empty needle body and a needle head, wherein the whole puncture needle is arranged in a puncture needle outer sleeve, and the depth of the puncture needle entering a follicle can be adjusted by the puncture needle scale lines, so that the puncture needle can only enter the cortex part of the ovary, and the substantial part of the ovary is protected from being damaged.
The puncture needle catheter is connected with the liquid suction tube through the puncture needle base, and the suction liquid can be directly recovered into the liquid collecting bottle.
One end of the negative pressure connecting pipe is connected with the negative pressure pump, and the other end of the negative pressure connecting pipe is connected with the liquid collecting bottle.
The liquid return pipe and the negative pressure connecting pipe are connected with the liquid collecting bottle through the rubber bottle stopper.
As shown in fig. 8 and 9, after all the devices and devices are assembled, paraffin oil is coated on the outer sleeves of the main devices (the B-ultrasonic probe and the puncture needle) to protect vaginal mucosa of a sow from being damaged, then the B-ultrasonic probe and the puncture needle are slowly fed into the vagina by the hand with the disposable sterilization glove, the other hand of the sow with a large body size can enter the rectum to perform auxiliary fixation on the B-ultrasonic probe and the puncture needle, after the B-ultrasonic probe detects a cyst, the other hand inside the rectum can perform auxiliary fixation on the cyst ovary, and after the B-ultrasonic probe in the vagina is clearly displayed, the depth of the puncture needle entering the cyst can be adjusted according to the size of the image of the cyst in the B-ultrasonic display by referring to the marked scale lines on the puncture needle catheter, so that the tip of the puncture needle pierces the cyst to suck liquid in the cyst. Before the puncture needle pierces the follicle, the negative pressure pump should be started, so that when the puncture needle pierces the follicle, the follicular fluid is randomly aspirated into the collection bottle. After the follicular fluid is punctured, the whole set of equipment is taken out from the vagina, and in order to prevent secondary infection, a proper amount of oxytetracycline powder can be placed in the vagina by using disposable gloves.
The utility model has the main characteristics of, the utility model discloses a be in the same place B ultrasonic probe device and piercing depth are fixed simultaneously, make it more stable in dynamic operation in-process, more accurate at the in-process that carries out the suction to reach the dual purpose of the accurate treatment of detection box. The depth of the puncture needle entering a cyst and follicle can be adjusted by marking scale marks on the puncture needle catheter, so that the puncture needle can only enter the cortex part of the ovary to protect the substantial part of the ovary from being damaged, and the aims of early discovery, early diagnosis and early rehabilitation are fulfilled.
Example 2: on the basis of example 1, a further needle guide assembly is realized by modifying the needle guide assembly 2, in conjunction with which a second puncture device for porcine ovarian cysts is produced.
In this embodiment, as shown in fig. 6, a sub-frame 25 is fixed to the rear side of the base 11 of the cylindrical casing 19 of the puncture needle guide assembly, a fixed holder 26 is provided at the rear end of the sub-frame 25, the liquid suction tube 7 is passed through a center hole of the fixed holder 26, and a spring 27 is connected between the fixed holder 26 and the movable holder 12. It can be seen that, since movable support 12 is naturally urged by the spring toward base 11, since movable support 12 is fixed integrally with guide tube 37, the movement of movable support 12 can drive guide tube 37 and thus urge puncture needle 18 forward. However, the puncture needle guide assembly still needs to be restrained by the pressing rod 16 of the pressing part to move forwards, and the pressing degree of the pressing rod 16 and the puncture needle guide assembly is realized by operating the pressing part, so that the effect of controllable release is achieved.
In order to improve the restraining effect of the pressing component by adopting the spring thrust action, in the embodiment, the pressing pad 28 is further sleeved on the pressing rod 16 of the pressing component, the internal liner 29 is sleeved inside the puncture needle outer sleeve 17 corresponding to the pressing pad 28, the inherent resistance ring 30 is sleeved outside the guide pipe 37 of the puncture needle body, and the pressing pad 28 and the internal liner 29 form the pressing resistance to the resistance ring 30. After the pressure lever 16 is elastically compressed, a large resistance (friction) can be provided for the catheter, and the resistance degree between the pressure lever and the catheter 37 can be changed under different degrees of manual pressing of the elastic component, so that the propelling degree and the locking condition of the puncture needle can be controlled.
Example 3: in addition to embodiments 1 and 2, a further needle guide assembly is provided by further modifying the needle guide assembly 2 in order to create, in conjunction with the needle guide assembly, a third or fourth pig ovarian cyst piercing device.
In this embodiment, as shown in fig. 7, the movable support 12 includes an inner cavity 31, a pressing member 33 is sleeved in the inner cavity 31, a pressure sensor 32 is installed in the inner cavity and behind the pressing member 33, a signal line of the pressure sensor 32 is connected to a signal input end of a controller, a signal output end of the controller is used for controlling a switch of the negative pressure machine 5, a pressing ring 34 is disposed behind the base, and the pressing ring 34 corresponds to the pressing member 33 and can press against each other to enable the pressure sensor to have a pressure signal.
The present embodiment detects the limit condition between the movable support and the base by using the pressure sensor, and the negative pressure machine starts to work when the two reach the limit position, and the design purpose is to prevent the negative pressure machine from continuously working to suck unnecessary components or impurities under the condition that the puncture needle is not in place. The top pressure ring 34 in this embodiment is fixed at the rear side of the base, and on the basis of this embodiment, a clamping groove is formed at the rear side of the base, the top pressure ring 34 which is independently detached and replaced is installed, and pressure signals of different puncture depths are changed by changing the thickness of the top pressure ring 34 so as to adapt to different puncture depth requirements or different population treatment requirements.
Claims (4)
1. A puncture device for treating pig ovarian cyst comprises a B-ultrasonic probe fixing device (1), a puncture needle and a negative pressure system, and is characterized in that the B-ultrasonic probe fixing device (1) comprises a cylindrical shell (19), a B-ultrasonic probe (22) and a sealing plug (23), the cylindrical shell (19) is cylindrical and comprises a tube cavity, the front end of the cylindrical shell is a convergent section (20), an opening at the end part of the convergent section (20) is used as a sound channel and is filled with a sound guide sealing body (21), the B-ultrasonic probe (22) is fixedly sleeved on the tube cavity close to the convergent section (20) in a matching manner, the sealing plug (23) and a fixing piece (24) are fixedly sleeved at the rear end of the cylindrical shell (19), a B-ultrasonic probe connecting wire (3) connected with the B-ultrasonic probe (22) is led out from the tube cavity and then is connected with the input end of a B-ultrasonic probe display (4), and the fixing piece; the puncture needle guide assembly (2) comprises a puncture needle main body, a puncture needle outer sleeve (17), a pressing part and a catheter (37), wherein the front end of the puncture needle outer sleeve (17) is an expansion head (18) formed by combining a plurality of arc-shaped pieces, a base (11) protrudes outwards from the rear end of the sleeve (17), a abdicating groove (15) is formed in the middle of the sleeve (17), the puncture needle main body is sleeved in the puncture needle outer sleeve (17), a puncture needle head (35) at the front end of the puncture needle main body is conical and can penetrate out of the expansion head (18), a movable support (12) is arranged at the rear end of the puncture needle main body and is connected with a liquid backflow pipe (7) backwards, an operation interval exists between the movable support (12) and the base, and when the movable support (12) is pressed towards one side of the base (11), the puncture needle head (35) can penetrate; the pressing component comprises an elastic component fixed on the front side of the base (11), the tail end of the elastic component is provided with a pressing rod (16), the pressing rod (16) is transversely pressed into the abdicating groove (15) by the elastic component and is pressed against the side wall of the puncture needle body to be fixed, and the pressing rod (16) can be separated from the puncture needle body after the elastic component is pressed; the liquid return pipe (7) is connected in the sealed liquid collecting bottle (6), the head end of the negative pressure connecting pipe (8) is also connected in the liquid collecting bottle (6), and the tail end of the negative pressure connecting pipe (8) is connected with the negative pressure machine (5).
2. A puncture device for treating swine ovarian cyst according to claim 1, characterized in that the puncture needle body comprises a movable support (12), a conduit (37) and a needle assembly from back to front in sequence, the needle assembly comprises a vacuum body (13), the front end of the vacuum body (13) is a puncture needle (35), the rear end of the vacuum body is hermetically connected with the conduit (37) through a joint (36), and the pressure rod (16) is used for pressing the conduit (37).
3. A puncture device for treating swine ovarian cysts as claimed in claim 2, wherein the movable support (12) is provided with graduation marks (10) on the outer wall of the guide tube (37) at the front side thereof.
4. The puncture device for treating the swine ovarian cyst according to claim 1, characterized in that a pressing pad (28) is sleeved on a pressing rod (16) of the pressing part, an internal gasket (29) is sleeved inside a puncture needle outer sleeve (17) corresponding to the pressing pad (28), an internal resistance ring (30) is sleeved outside a catheter (37) of the puncture needle body, and the pressing pad (28) and the internal gasket (29) form pressing resistance to the resistance ring (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021694469.7U CN212522065U (en) | 2020-08-14 | 2020-08-14 | A puncture device for the treatment of porcine ovarian cysts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021694469.7U CN212522065U (en) | 2020-08-14 | 2020-08-14 | A puncture device for the treatment of porcine ovarian cysts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956363A (en) * | 2020-08-14 | 2020-11-20 | 牧原食品股份有限公司 | A piercing depth for treating pig ovarian cyst |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956363A (en) * | 2020-08-14 | 2020-11-20 | 牧原食品股份有限公司 | A piercing depth for treating pig ovarian cyst |
| CN111956363B (en) * | 2020-08-14 | 2025-02-14 | 牧原食品股份有限公司 | Puncture device for treating porcine ovarian cysts |
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