CN207804345U - Internal organs lesser tubercle puncture locator - Google Patents
Internal organs lesser tubercle puncture locator Download PDFInfo
- Publication number
- CN207804345U CN207804345U CN201720697896.2U CN201720697896U CN207804345U CN 207804345 U CN207804345 U CN 207804345U CN 201720697896 U CN201720697896 U CN 201720697896U CN 207804345 U CN207804345 U CN 207804345U
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- Prior art keywords
- puncture
- lesser tubercle
- spring
- light
- positioning
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00004—(bio)absorbable, (bio)resorbable, resorptive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00942—Material properties hydrophilic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
Abstract
The utility model is related to a kind of locator, especially a kind of internal organs lesser tubercle puncture locator belongs to the technical field of medical instrument.According to technical solution provided by the utility model, the internal organs lesser tubercle puncture locator, include puncture tube with puncture tip and the light positioning body positioned for light, the puncture tube can puncture the internal organs region where lesser tubercle using the puncture tip of head end, when being punctured using puncture tip, light positioning physical efficiency tracks into and indwelling is in lesser tubercle, and light used for positioning can be generated in lesser tubercle.The utility model is compact-sized, can effectively realize the Needle localization of lesser tubercle, improves lesser tubercle reliability of positioning and stability；And various complication caused by puncture can be reduced.
Description
Technical field
The utility model is related to a kind of locator, especially a kind of internal organs lesser tubercle puncture locator belongs to medical instrument
Technical field.
Background technology
With being widely used for advanced measuring means, many diseases are able to early detection and early treatment, some lesion knots
Section can be found early stage smaller by corresponding detection methods, such as：Lung, thyroid gland, kidney, liver, ovary, forefront
Gland and intramuscular lesser tubercle can be by rabats or CT by early detection, thyroid gland, kidney, liver, ovary, prostate and muscle
Interior brief summary it is energy saving by ultrasound diagnosis by early detection.Lesser tubercle according to clinical experience need to do alignment processing after being checked out, such as
Strong suspicion is pernicious to be cut off as early as possible；If strong suspicion is not pernicious, can inspect periodically, then be further processed.
But clinical predicament is：Although when checking, lesser tubercle is found to position by clear, departing from inspection when being performed the operation
Tool and machine are looked into, positioning difficulty is very big, it is difficult to accomplish accurately to position and cut off, although result is lesser tubercle quilt mostly
Excision, but normal surrounding tissue is also extended excision, needs excision extension far more than normal therapeutic；Even meeting in some cases
The normal structure that lesser tubercle closes on occurs to be removed, but lesser tubercle is surprisingly retained, and operative failure is caused.
Currently, the clinical puncture needle invented for lesser tubercle positioning, but have various defects.Some made of metal
At, it is covered with burr and not only brings uncomfortable and pain to patient, but also harder puncture needle is when encountering external force even clothing friction,
Puncture needle head end can shift, and error is brought to positioning result, and in excision, the depth of lesser tubercle can not also judge；And some
Although puncture needle smooth pliable, patient suffering is small, is easy displacement, and location of operation effect is poor.
Certain locators are only capable of being looked for according to the locator hardness in merging lesser tubercle during surgery, during operation often
Difficulty is looked for, it is time-consuming longer, or even Wrong localization occurs because lung itself also has harder lesser tubercle.
Meanwhile all puncture needles are exposed shank, are not processed to needle body, easily because puncturing hole road is led after puncture
Cause risk.Such as：Point of puncture bleeding, pneumothorax after lung puncture；The blood streamed down after the punctures such as liver kidney, leads to emergency operation.
Clinic needs a kind of outstanding lesser tubercle puncture locator：Accurate positioning, convenient for quickly being found when operation, energy when excision
Quickly judge excision extension；Safety is punctured, puncturing hole can be closed after puncture immediately, various complication caused by avoiding thus.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of internal organs lesser tubercle Needle localization
Device, it is compact-sized, it can effectively realize the Needle localization of lesser tubercle, improve lesser tubercle reliability of positioning and stability；And it can subtract
It is few to puncture caused various complication.
According to technical solution provided by the utility model, the internal organs lesser tubercle puncture locator, includes for puncture
Needle body water-swellable layer is arranged in puncture needle on the outer wall of the puncture needle.
A kind of similar technical solution, the internal organs lesser tubercle puncture locator include the puncture with pipe puncture tip
Pipe and the light positioning body positioned for light, the puncture tube can utilize the pipe puncture tip of head end to where lesser tubercle
Internal organs region is punctured, and when being punctured using pipe puncture tip, light positioning physical efficiency tracks into lesser tubercle；It extracts and punctures
When rear puncture tube, light positions physical efficiency indwelling in lesser tubercle, and light used for positioning can be generated or conducted in lesser tubercle
Line；Light positioning body water-swellable layer is provided on light positioning body.
The light positioning body include for generate positioning light and indwelling in lesser tubercle illuminator and for carrying
For the luminous power for the power supply needed for body running that shines, luminous power is electrically connected by the connector that shines with illuminator, and illuminator is solid
Due to the one end for the connector that shines, the other end of luminous power and luminous connector, which uses, to be detachably connected.
The luminous connector includes the connecting rod that shines, and illuminator is placed in by the connecting rod that shines in puncture tube, and light is fixed
Position body water-swellable layer includes the connecting rod water-swellable layer being coated on luminous connecting rod outer wall.
The luminous connector includes luminous connecting wire, and illuminator is placed in by luminous connecting wire in puncture tube, the light
Line positioning body water-swellable layer includes the line water-swellable layer being set on luminous connecting wire outer wall.
The light positioning body includes for indwelling in the light guide in lesser tubercle and the light source body for generating light,
The light source body is connect by guide-lighting connector with light guide, and light source body is located at outside lesser tubercle, and leaded light connects physical efficiency by light source body
On the light conduction to light guide of generation, and by the positioning light needed for light guide export；The light positioning body water-swellable
Layer includes the guide-lighting water-swellable layer being set on guide-lighting connector.
Technical solution as second species, the internal organs lesser tubercle puncture locator, including lesser tubercle position can be carried out
The puncture tube of puncture is equipped with retaining spring and for releasing the retaining spring out of puncture tube in the puncture tube
Spring pushes away body；The retaining spring is equipped with spring positioning wire body, and setting positioning wire body chance water is swollen in the spring positioning wire body
Swollen layer；
When in puncture tube, retaining spring is in the length side of elongation state and the length direction and puncture tube of retaining spring
To consistent, body is pushed away by spring and retaining spring is released into puncture tube and when entering in the lesser tubercle after puncturing, retaining spring energy
It is rolled up in lesser tubercle, and when retaining spring is rolled up in lesser tubercle, the tail end of spring positioning wire body is located at outside lesser tubercle.
The third similar technical solution, the internal organs lesser tubercle puncture locator, includes the puncture with needle tip
Operating lever is cased with retaining spring and the spring ejector sleeve for pushing retaining spring on the puncture procedure bar；The positioning
Spring is equipped with spring positioning wire body, and positioning wire body water-swellable layer is arranged in the spring positioning wire body；
After being punctured to lesser tubercle using the needle tip of puncture procedure bar, retaining spring is pushed by brief summary by spring ejector sleeve
In section, retaining spring enter in lesser tubercle after in rolling up state, and when retaining spring is rolled up in lesser tubercle, spring positioning line
The tail end of body is located at outside lesser tubercle.
The needle tip is located at the head end of puncture procedure bar, and the tail end of puncture procedure bar is equipped with puncture procedure handle, spring
It is in coaxial distribution that ejector sleeve, which is sleeved on puncture procedure bar with the puncture procedure bar,.
The puncture procedure bar is equipped with the ejector sleeve detent mechanism for being positioned to spring ejector sleeve, and spring ejector sleeve is located at
Between retaining spring and ejector sleeve detent mechanism；
The ejector sleeve detent mechanism includes the locating slot being set on puncture procedure bar and is adapted to the locating slot
Ejector sleeve fixture block, one end of the ejector sleeve fixture block and puncture procedure bar are hinged.
The advantages of the utility model：Needle body chance is respectively set in puncture needle, light positioning body and spring positioning wire body
Water expanding layer, light positioning body water-swellable layer and positioning wire body water-swellable layer, can utilize needle body water-swellable layer, light
Positioning body water-swellable layer and the expansion for positioning wire body water-swellable layer, effectively reduce caused various complication when puncture,
It can effectively realize the Needle localization of lesser tubercle, improve lesser tubercle reliability of positioning and stability.
Description of the drawings
Fig. 1~Fig. 6 is the structural schematic diagram of the 2nd embodiment of the utility model, wherein
Fig. 1 is that the first in the 2nd embodiment of the utility model implements structural schematic diagram.
Fig. 2 is the structural schematic diagram of the utility model puncture tube.
Fig. 3 state diagrams that the first implements to carry out light positioning in structure for the 2nd embodiment of the utility model.
Fig. 4 is second of implementation structural schematic diagram in the 2nd embodiment of the utility model.
Fig. 5 is second of schematic diagram for implementing light positioning body in structure of the 2nd embodiment of the utility model.
Fig. 6 is the third implementation structural schematic diagram of the 2nd embodiment of the utility model.
Fig. 7 is the structural schematic diagram of the 3rd embodiment of the utility model.
Fig. 8~Figure 10 is the structural schematic diagram of the 4th embodiment of the utility model, wherein
Fig. 8 is the structural schematic diagram that the 4th embodiment first of the utility model implements structure.
Fig. 9 is the structural schematic diagram that the 4th embodiment second of the utility model implements structure.
Figure 10 is the structural schematic diagram that the 4th embodiment second of the utility model implements puncture procedure bar in structure.
Figure 11 is the schematic diagram that retaining spring is in elongation state in the 3rd embodiment of the utility model, the 4th embodiment.
Figure 12 is the signal that positioning retaining spring is in state of rolling up in the 3rd embodiment of the utility model, the 4th embodiment
Figure.
Reference sign：1- puncture tubes, 2- connecting rods inner sleeve, 3- puncture tubes end ring, 4- pipes puncture tip, 5- connecting rods
Inner sleeve lever, 6- shine connecting rod, 7- luminous powers, 8- illuminators, 9- lines hangnail, 10- luminous connecting wires connector,
11- lines inner sleeve, 12- luminous connecting wires, 13- line inner sleeves lever, 14- light guides, 15- leaded lights inner sleeve, 16-
Guide-lighting inner sleeve lever, 17- leaded lights connector, 18- leaded light connectors hangnail, 19- illuminators, 20- retaining springs, 21- bullets
Spring pushes away body, 22- springs push away body lever, 23- spring positionings wire body, 24- puncture procedures bar, 25- needle tips, 26- springs push away
Pipe, 27- puncture procedures handle, 28- ejector sleeves fixture block, 29- articulated shafts and 30- locating slots.
Specific implementation mode
With reference to specific drawings and examples, the utility model is described in further detail.
In order to effectively realize the Needle localization of lesser tubercle, lesser tubercle reliability of positioning and stability are improved, reduces and punctures
Caused complication is specifically described the utility model below by specific embodiment.
Embodiment 1
In the present embodiment, the puncture needle for puncture is specifically included, needle body is set on the outer wall of the puncture needle and meets water
Expanding layer.
Specifically, common puncture instrument form may be used in puncture needle, can be realized to areas such as lesser tubercles using puncture needle
The puncture in domain, is coated with needle body water-swellable layer on the outer wall of puncture needle, and needle body water-swellable layer is selected medical material, can be inhaled
Attached water point, volume significantly becomes larger after water suction.Such as：Medical cotton, chitosan styptic sponge, fibroin albumen, amnion, collagen, varicosity are poly-
Tetrafluoroethene, bacteria cellulose, water-absorbing resin, medical grade gelatin etc.；Can absorb water expansion after the puncture of needle body water-swellable layer,
Puncturing hole road can be blocked after expansion, avoid the complication caused by puncture wound, such as：Pneumothorax is avoided in lung puncture and is gone out
Bleeding after bleeding, thyroid gland neck after avoiding puncturing hole to injure thin vessels when blood, liver renal fibroblast puncture leads to hematoma compression
Deng.
Needle body water-swellable layer specifically may be used the modes such as coating and be arranged on the outer wall of puncture needle, specific setting up procedure
Can be related according to the material of needle body water-swellable layer, needle body water-swellable layer is obtained on the outer wall of puncture needle as long as can realize
.
Embodiment 2
As shown in Fig. 1~Fig. 6, the light for including puncture tube 1 with pipe pipe puncture tip 4 and positioning for light is fixed
Position body, the puncture tube 1 can puncture the internal organs region where lesser tubercle using the pipe pipe puncture tip 4 of head end, in profit
When being punctured with pipe pipe puncture tip 4, light positioning physical efficiency tracks into lesser tubercle；When extracting the puncture tube 1 after puncturing, light
Physical efficiency indwelling is positioned in lesser tubercle, and light used for positioning can be generated or conducted in lesser tubercle；It is set on light positioning body
It is equipped with light positioning body water-swellable layer.
Specifically, in a tubular form, the use of puncture tube 1 meets medical material and is made puncture tube 1, and pipe puncture tip 4 can lead to
The head end setting angular cut crossed in puncture tube 1 is formed, and can be worn to the region of internal organs where lesser tubercle using pipe puncture tip 4
Thorn, when being punctured using pipe puncture tip 4, the head end of puncture tube 1 can enter in the lesser tubercle of internal organs.
When the head end of puncture tube 1 enters in lesser tubercle, light positioning body can be placed in lesser tubercle.In order to realize pair
The positioning of lesser tubercle is needed the indwelling of light positioning body in lesser tubercle, can quickly really by the positioning light of light positioning body
The Needle localization efficiency and reliability of lesser tubercle are realized in the position for determining internal organs lesser tubercle.In the utility model embodiment, lesser tubercle
It can specifically include breast, muscle, thyroid gland, lung, the lesser tubercle in kidney.
When specifically used, lesser tubercle is positioned at CT, after determining lesser tubercle position, utilizes the pipe of puncture tube 1
Puncture tip 4 is punctured, and the head end of puncture tube 1 enters in lesser tubercle, and it is small that light positioning body follows the head end of puncture tube 1 to enter
In tubercle.Hereafter, puncture tube 1 is exited out of puncture lesser tubercle, and light positioning body is retained in lesser tubercle, wait for into
Enter subsequent surgical procedure.When carrying out subsequent operation, the positioning light for being generated or being conducted according to light positioning body can be quickly
Determine position and the depth of lesser tubercle.When cutting off lesser tubercle, light positioning body can be followed to the lesser tubercle of excision together
It removes, improves the reliability in lesser tubercle operation, wound caused by avoiding the normal structure of excision excessive expands.
In the specific implementation, light positioning body can also can partly enter and puncture completely into the lesser tubercle of puncture
Lesser tubercle in, can specifically be selected as needed, as long as the light positioning needed for capable of realizing.
The specific implementation structure of light positioning body is illustrated respectively below.
As shown in Figure 1, Figure 2 and Figure 3, the light positioning body includes for generating positioning light and indwelling in lesser tubercle
Illuminator 8 and luminous power 7 for providing 8 working power of illuminator, luminous power 7 pass through shine connector and hair
Body of light 8 is electrically connected, and illuminator 8 is fixed on the one end of luminous connector, and luminous power 7 and the other end of luminous connector are adopted
With being detachably connected.
In the utility model embodiment, cold light source, such as LED forms may be used in illuminator 8, using shining for cold light source
Body 8 can reduce the generated heat that shines in lesser tubercle, avoid illuminator 8 from emitting light and heat and bring detrimental effect to internal organs.
Illuminator 8 can be in spherical or other shapes, and luminous power 7 provides the working power of illuminator 8, luminous power 7 and the company of shining
Junctor is using being detachably connected, at this point, luminous power 7 is located at outside lesser tubercle, illuminator 8 is located in lesser tubercle to be cut；When
When luminous power 7 is electrically connected with luminous connector and is in 8 power supply state of illuminator, illuminator 8 can be in luminance, lead to
The light that illuminator 8 is sent out is crossed, the positioning to internal organs lesser tubercle can be fast implemented.
When it is implemented, illuminator 8 is fixed on the end of luminous connector, by shining, illuminator 8 is placed in by connector
In puncture tube 1, and by 8 indwelling of illuminator after in lesser tubercle, need to remove puncture tube 1 from the internal organs of puncture, therefore, hair
Being detachably connected between photoelectric source 7 and luminous connector does not interfere with puncture tube 1 and is removed from the internal organs of puncture, also ensured that
When operation, pass through the luminous positioning realized to lesser tubercle of illuminator 8.It is specific detachable between luminous power 7 and luminous connector
Type of attachment can be selected as needed, be detachably connected as long as can realize, specifically repeated no more.
Further, the luminous connector includes the connecting rod 6 that shines, and illuminator 8 is placed in by the connecting rod 6 that shines and is worn
It pierces in pipe 1；When fit form of the light positioning body using illuminator 8, the connecting rod 6 that shines and luminous level 7, the light
Light positioning body water-swellable layer on positioning body includes the connecting rod water-swellable being set on 6 outer wall of luminous connecting rod
Layer.
In the present embodiment, the material that hard may be used in the connecting rod that shines 6 is made, and luminous power 7 can pass through the company of shining
Extension bar 6 is electrically connected with the realization of illuminator 8, or the connection cables by being placed in luminous connecting rod 6 are electrically connected with illuminator 8.
When luminous power 7 is electrically connected by the connecting rod 6 that shines with illuminator 8, the connecting rod that shines 6 needs to be made of conductive material,
And insulating materials is coated on luminous 6 outer wall of connecting rod.Usually, the length for the connecting rod 6 that shines is more than the length of puncture tube 1
Degree, the connecting rod 6 that shines can be in parallelly distribute on puncture tube 1 in puncture tube 1.Since the outer diameter of puncture tube 1 is more than the company of shining
The outer diameter of junctor 6 and illuminator 8, can in order to prevent situations such as the position of puncture generates pneumothorax after removing puncture tube 1
Connecting rod water-swellable layer to be arranged in luminous connecting rod 6, the connecting rod water-swellable layer encounters the blood or water of site of puncture
When equal liquid, the effect of expansion can be generated, and upon inflation, can effectively block puncture tube 1 and puncture the puncturing hole generated；Connecting rod is met
Water expanding layer selects medical material, and energy adsorption moisture, volume significantly becomes larger after water suction.Such as：Medical cotton, chitosan hemostasis sea
Silk floss, fibroin albumen, amnion, collagen, expanded PTFE, bacteria cellulose, water-absorbing resin, medical grade gelatin etc.；Connecting rod is met
Can absorb water expansion after the puncture of water expanding layer, and puncturing hole road can be blocked after expansion, avoids the complication caused by puncture wound,
Such as：The bleeding after avoiding puncturing hole to injure thin vessels when pneumothorax and bleeding, liver renal fibroblast, thyroid gland neck are avoided in lung puncture
Bleeding after portion punctures leads to hematoma compression etc..
Further, it is also possible to which connecting rod hangnail is arranged in luminous connecting rod 6, the connecting rod hangnail is in luminous connecting rod 6
Tilt distribution, the connecting rod hangnail can also be only arranged at along the distribution of lengths of luminous link rod 6 in luminous connecting rod 6
Portion region.When 8 indwelling of illuminator is after in the lesser tubercle of puncture, using connecting rod hangnail can reduce luminous connecting rod 6 further to
It is moved in lesser tubercle, and is avoided that illuminator 8 is run out of out of puncture lesser tubercle.
In addition, further including connecting rod inner sleeve 2, the connecting rod inner sleeve 2 is located in puncture tube 1, and the connecting rod 6 that shines is through company
Bar inner sleeve 2, illuminator 8 are located at outside connecting rod inner sleeve 2, and connecting rod inner sleeve 2 can be along the length of puncture tube 1 in puncture tube 1
Direction moves, and the connecting rod that shines 6 can move in connecting rod inner sleeve 2 along the length direction of connecting rod inner sleeve 2.
In the present embodiment, the caliber of connecting rod inner sleeve 2 is more than the outer diameter for the connecting rod 6 that shines and is less than the interior of puncture tube 1
Diameter, so that connecting rod inner sleeve 2 can be placed in puncture tube 1.The length of connecting rod inner sleeve 2 can be more than the length of puncture tube 1, even
The length of bar inner sleeve 2 is less than the length for the connecting rod 6 that shines, when connecting rod inner sleeve 2 is located in puncture tube 1, the connecting rod that shines 6
It through connecting rod inner sleeve 2, and is pierced by out of connecting rod inner sleeve 2, the connecting rod 6 that shines is improved using connecting rod inner sleeve 2 in puncture tube
The stability moved in 1.When puncture tube 1 is removed from the internal organs of puncture, connecting rod inner sleeve 2 is also required to remove, and only retains hair
Light connects bar 6 and illuminator 8.
When it is implemented, the end of connection inner sleeve 2 is equipped with connecting rod inner sleeve lever 5, it is arranged in the tail end of puncture tube 1
Puncture tube end ring 3, the outer diameter of puncture tube end ring 3 are more than the outer diameter of puncture tube 1, when connection inner sleeve 2 is placed in puncture tube 1, even
Bar inner sleeve lever 5 is located at the outside of puncture tube end ring 3, convenient to connecting rod inner sleeve 2 using connecting rod inner sleeve lever 5
Operation, can facilitate the operation to puncture tube 1 using puncture tube end ring 3.8 outer diameter of illuminator is more than 2 internal diameter of connecting rod inner sleeve, and sends out
It is outer that body of light 8 is located at 2 head end of connecting rod inner sleeve opening, when puncture, when pipe puncture tip 4 reaches lesser tubercle center or bottom position,
Fixed connecting rod inner sleeve 2, deviates from puncture tube 1, and the group around pipe puncture tip 4 is woven under elastic reaction can be to larger outer diameter
Illuminator 8 forms annular encirclement, plays fixed function, so as to avoid illuminator 8 to occur when exiting connecting rod inner sleeve 2
Passage is to ensure the accuracy of locating effect.
As shown in Figure 4 and Figure 5, the luminous connector includes luminous connecting wire 12, and illuminator 8 passes through luminous connecting wire 12
It is placed in puncture tube 1；When luminous connector uses luminous connecting wire 12, the light positioning body water-swellable layer includes setting
Line water-swellable layer on 12 outer wall of the luminous connecting wire.
In the present embodiment, when generating positioning light using illuminator 8, the luminous connector can also use the company of shining
Wiring 12, luminous connecting wire 12 can be made with flex etc., had in luminous connecting wire 12 and realized luminous power 7 and 8 electricity of illuminator
The cable of connection, the end set luminous connecting wire connector 10 of luminous connecting wire 12, can be realized using luminous connecting wire connector 10
With being detachably connected for luminous power 7.Using luminous connecting wire 12 in addition to can be electrically connected with illuminator 8, when 8 indwelling of illuminator in
When in lesser tubercle, moreover it is possible to realize quickly to the positioning of lesser tubercle.The specific material of line water-swellable layer and effect with even
Bar water-swellable layer is consistent, can specifically refer to the explanation of connecting rod water-swellable layer, details are not described herein again.
In addition, the luminous connector includes luminous connecting wire 12, the illuminator 8 is placed in by luminous connecting wire 12
In puncture tube 1, several line hangnails 9 are equipped on the outer wall of the luminous connecting wire 12.Further include line inner sleeve 11, it is described
Luminous connecting wire 12 can run through line inner sleeve 11, and illuminator 8 is located at outside line inner sleeve 11.
In the utility model embodiment, luminous connecting wire 12 and 6 effect having the same of luminous connecting rod, luminous connecting wire
12 are to be made of different materials from the difference of luminous connecting rod 6, can realize the electricity between luminous power 7 and illuminator 8
Connection, the effect of line hangnail 9 and line water-swellable layer is also identical, can specifically refer to above-mentioned explanation.When further including
When line inner sleeve 11, the end of line inner sleeve 11 is equipped with line inner sleeve lever 13, passes through line inner sleeve lever
13 can facilitate the operation realized to line inner sleeve 11.Line inner sleeve 11 and luminous connecting wire 12 and puncture tube 1 it is specific
Cooperation can refer to above description, and details are not described herein again.
As shown in fig. 6, the light positioning body include for indwelling in lesser tubercle light guide 14 and for generating
The light source body 19 of light, the light source body 19 are connect by guide-lighting connector 17 with light guide 14, and light source body 19 is located at lesser tubercle
Outside, it on the light conduction to light guide 14 that guide-lighting connector 17 can generate light source body 19, and is exported by light guide 14 required
Position light.
In the present embodiment, light guide 14 is unable to self-luminous, but the light that can send out light source body 19 is exported to external diffusion,
Light guide 14 may be used glass fibre and be made, and guide-lighting connector 17 may be used existing common optical material and be made, specifically
Known to those skilled in the art, details are not described herein again.Existing common light emitting structure, light source may be used in light source body 19
The light that body 19 generates is guide-lighting by guide-lighting connector 17 and light guide 14, so that indwelling is in the light guide 14 in lesser tubercle
Send out required positioning light.
When it is implemented, light source body 19 can be with guide-lighting connector 17 using being detachably connected, convenient for setting light guide 14
In the removal in lesser tubercle, being also convenient for puncture tube 1；The cooperation between above-mentioned luminous power 7 and illuminator 8 can specifically be referred to
Procedure declaration, details are not described herein again.When coordinating using light guide 14 and light source body 19, energy self-luminous is distinguished as with above-mentioned
Light source body 19 when in use be located at lesser tubercle outside, light guide 14 is located in lesser tubercle, remaining process used and effect
It is identical.
When light positioning body is using guide-lighting connector 17 and light source body 19, the light positioning body water-swellable layer packet
The guide-lighting water-swellable layer being set on the guide-lighting connector 17 is included, in addition, leaded light can also be arranged on guide-lighting connector 17
Connector hangnail 18.Guide-lighting water-swellable layer selects medical material, it is desirable that the material energy adsorption moisture, volume significantly becomes after water suction
Greatly.Such as：Medical cotton, chitosan styptic sponge, fibroin albumen, amnion, collagen, expanded PTFE, bacteria cellulose, water suction
Resin, medical grade gelatin etc..Can absorb water expansion after guide-lighting water-swellable layer puncture, and puncturing hole road can be blocked after expansion, is kept away
Exempt from the complication caused by puncture wound.Such as：It avoids avoiding puncturing hole from hindering when pneumothorax and bleeding, liver renal fibroblast in lung puncture
The bleeding after bleeding, the puncture of thyroid gland neck after evil thin vessels leads to hematoma compression etc..
It is avoided that guide-lighting connector 17 fully enters in the lesser tubercle of puncture using guide-lighting connector hangnail 18, is also avoided that
Light guide 14 is run out of out of puncture lesser tubercle, and specific cooperation can refer to above description, and details are not described herein again.Specific implementation
When, guide-lighting inner sleeve 15 can also be set in puncture tube 1, run through leaded light inner sleeve 15 to guide-lighting connector 17, utilize leaded light
Inner sleeve 15 can improve the stability that conduit connector 17 moves in puncture tube 1.The end set of guide-lighting inner sleeve 15 is guide-lighting
Inner sleeve lever 16, guide-lighting inner sleeve 15 and the specific matching relationship of puncture tube 1 and guide-lighting connector 17 can join
Examine above description.
Embodiment 3
As shown in fig. 7, the present embodiment includes can be to the puncture tube 1 that lesser tubercle position is punctured, in the puncture tube 1
Spring equipped with retaining spring 20 and for releasing the retaining spring 20 out of puncture tube 1 pushes away body 21；The positioning bullet
Spring 20 is equipped with spring positioning wire body 23, and positioning wire body water-swellable layer is arranged in the spring positioning wire body 23；
When in puncture tube 1, retaining spring 20 is in elongation state and the length direction and puncture tube 1 of retaining spring 20
Length direction is consistent, when pushing away body 21 by the lesser tubercle after the release puncture tube 1 of retaining spring 20 and entrance puncture by spring,
Retaining spring 20 can roll up in lesser tubercle, and when retaining spring 20 is rolled up in lesser tubercle, the tail end of spring positioning wire body 23
Outside lesser tubercle.
Specifically, in a tubular form, puncture tube 1 is made puncture tube 1 of the material for meeting medical standard, the puncture tube 1
There is head end the pipe puncture tip 4 for puncture, the pipe puncture tip 4 beveling can be arranged by the head end in puncture tube 1
Mouth is formed, and can be punctured to the position where lesser tubercle using pipe puncture tip 4, when it is implemented, the lesser tubercle is general
For Small pulmonary nodule, it is of course also possible to be liver lesser tubercle or kidney lesser tubercle.It is equipped in the tail end of puncture tube 1 and punctures pipe end
Ring 3 can be convenient for holding or operation puncture tube 1, the outer diameter of puncture tube end ring 3 are more than using the puncture tube end ring 3 of 1 end of puncture tube
The caliber of puncture tube 1, puncture tube end ring 3 are convexly equipped on puncture tube 1.
Front of the retaining spring 20 in puncture tube 1, when retaining spring 20 is in puncture tube 1, retaining spring 20 is in straight
Threadiness, the i.e. length direction of length direction with puncture tube 1 of retaining spring 20 are consistent, but the length of retaining spring 20 be less than wear
The length of pipe 1 is pierced, the diameter of retaining spring 20 is generally no greater than 5mm.Spring pushes away the positioning that body 21 can be placed in puncture tube 1
Spring 20 is released, and spring pushes away body 21 and generally enter in puncture tube 1 from the tail end of puncture tube 1, and by retaining spring 20 from puncture tube 1
Head end release.After retaining spring 20 is detached from out of puncture tube 1, retaining spring 20 can become to roll up shape, and retaining spring 20 is curled up
Contract disc-shaped or bulk, using the hardness of retaining spring 20, by touching retaining spring 20, quickly to determine lesser tubercle
Position；Retaining spring 20 may be used the common technological means of the art and realize, specially those skilled in the art institute is ripe
Know, details are not described herein again.
In addition, after retaining spring 20 is located in lesser tubercle, required marking operation can be carried out using retaining spring 20, specifically
The process that operation is marked is known to those skilled in the art, and details are not described herein again.
When specifically used, the region of lesser tubercle is positioned at CT, after positioning, is punctured using the pipe of puncture tube 1
Tip 4 punctures positioning lesser tubercle position, so that the head end of puncture tube 1 is located in lesser tubercle, body 21 is pushed away using spring
Retaining spring 20 in puncture tube 1 is pushed into lesser tubercle, retaining spring 20 is rolled up in lesser tubercle.When retaining spring 20 enters
After in lesser tubercle, puncture tube 1 is exited out of puncture lesser tubercle, when subsequent procedures, according to the position for determining retaining spring 20
It determines the position of lesser tubercle to be cut off, and after determining position, lesser tubercle is cut off, retaining spring 20 follows the lesser tubercle of excision
It takes out together.
When it is implemented, the spring pushes away body 21 in rod-shaped, the end that spring pushes away body 21 is equipped with and pushes away body handle 4.Spring pushes away
The outer diameter of body 21 is less than the internal diameter of puncture tube 1, and the head end that spring pushes away body 21 stretches into puncture tube 1, spring push away the head end of body 21 with
Retaining spring 20 coordinates, and retaining spring 20 is released outside puncture tube 1.Body 21 is pushed away using 4 energy spring easy to operation of body handle is pushed away.
When puncture tube 1 is released from the lesser tubercle of puncture, spring pushes away body 21 and follows 1 simultaneous ejection of puncture tube, i.e. only retaining spring 20
In lesser tubercle.
The retaining spring 20 is equipped with spring positioning wire body 23, and when retaining spring 20 is rolled up in lesser tubercle, spring is fixed
The tail end of bit line body 23 is located at outside lesser tubercle.
In the present embodiment, spring positioning wire body 23 is set in retaining spring 20, and the head end of spring positioning wire body 23 is general
The tail end in retaining spring 20 is fastened, thus when retaining spring 20 is rolled up in lesser tubercle, since spring positioning wire body 23 is small
Outside tubercle, according to the location status of spring positioning wire body 23, the position of lesser tubercle can be quickly determined.
Usually, spring positioning wire body 23 is made of the material for meeting medical standard, the length of spring positioning wire body 23
It is determined as needed, as long as so that after in the push-in lesser tubercle of retaining spring 20, the tail end of spring positioning wire body 23 is positioned at small
Outside tubercle, convenient for the position of quickly positioning lesser tubercle.
Further, since the outer diameter of puncture tube 1 is more than the outer diameter of spring positioning wire body 23, punctured using puncture tube 1
And when removing puncture tube 1 from the regional location of puncture, situations such as in order to avoid pneumothorax, it is fixed to have in spring positioning wire body 23
Bit line body water-swellable layer.I.e. when spring positioning wire body 23 is contacted with the regional location punctured, penetrating area exudation is utilized
The liquid such as blood can make the positioning wire body water-swellable layer on 23 surface of spring positioning wire body expand, when spring positioning wire body 23 is swollen
After swollen, the puncturing hole generated when puncture tube 1 punctures can be effectively blocked.It positions wire body water-swellable layer and selects medical material, energy
Adsorption moisture, volume significantly becomes larger after water suction, and specific material is such as：Medical cotton, chitosan styptic sponge, fibroin albumen, amnion, glue
Original, expanded PTFE, bacteria cellulose, water-absorbing resin, medical grade gelatin etc.；Water-swellable layer can absorb water after puncturing
Expansion, can block puncturing hole road, avoid the complication caused by puncture wound, such as after expansion：Pneumothorax is avoided in lung puncture
And bleeding etc., the specific type of water-swellable layer can carry out selection determination, specially those skilled in the art institute as needed
Known, details are not described herein again.
When spring positioning wire body 23 is arranged in retaining spring 20, the spring pushes away body 21 in a tubular form, spring positioning wire body
23 head end is connect with retaining spring 20, and spring positioning wire body 23 penetrates spring and pushes away in body 21, and the tail of spring positioning wire body 23
End penetrates spring and pushes away in body 21.Usually, the tail end of spring positioning wire body 23 pushes away the tail end of body 21 from spring and is pierced by, that is, positions bullet
When spring 20 is located in puncture tube 1, spring positioning wire body 23 is also in the linear state of elongation, as shown in figure 11；When by retaining spring
When in 20 push-in lesser tubercles and removing puncture tube 1, the tail end by spring positioning wire body 23 can be facilitated to stay in outside lesser tubercle, such as schemed
Shown in 12.When spring positioning wire body 23 is arranged in retaining spring 20, does not interfere with and carry out required mark using retaining spring 20
Note operation.
In addition, several hangnails for preventing spring positioning wire body 23 from moving, institute are arranged in the spring positioning wire body 23
State hangnail inclined distribution in spring positioning wire body 23.In the utility model embodiment, the inclined direction of hangnail will ensure not
The head portion for influencing spring positioning wire body 23 follows retaining spring 20 to enter in lesser tubercle, and the tail end outside lesser tubercle
Point will not due to it is mobile when, fully enter in lesser tubercle, and entering the positioning wire body in lesser tubercle will not be due to movement, then exit
Outside lesser tubercle.When it is implemented, hangnail is made of soft material, will not bring should not damage.
Embodiment 4
As shown in Fig. 8, Fig. 9 and Figure 10, the present embodiment includes the puncture procedure bar 24 for having needle tip 25, is worn described
It is cased with retaining spring 20 and the spring ejector sleeve 26 for pushing retaining spring 20 in thorn operating lever 24；In the retaining spring 20
Equipped with spring positioning wire body 23, setting positioning wire body water-swellable layer in the spring positioning wire body 23；
After being punctured to lesser tubercle using the needle tip 25 of puncture procedure bar 24, by spring ejector sleeve 26 by retaining spring 20
It is pushed into lesser tubercle, retaining spring 20 is in after entering in lesser tubercle rolls up state, and retaining spring 20 is rolled up in lesser tubercle
When, the tail end of spring positioning wire body 23 is located at outside lesser tubercle.
Specifically, the main body of puncture procedure bar 24 is in rod-shaped, and the needle tip 25 is located at the head of puncture procedure bar 24
The tail end at end, puncture procedure bar 24 is equipped with puncture procedure handle 27, and spring ejector sleeve 26 is sleeved on puncture procedure bar 24 and the puncture
Operating lever 24 is in coaxial distribution.Retaining spring 20 can be sleeved on puncture procedure bar 24, and retaining spring 20 is located at puncture procedure
The front of bar 24, retaining spring 20 are sleeved on puncture procedure bar 24, and retaining spring 20 is in elongation state, at this point, retaining spring
20 length direction is consistent with the length direction of puncture procedure bar 24, and the length of retaining spring 20 is less than puncture procedure bar 24
The internal diameter of length, retaining spring 20 is adapted to the outer diameter of puncture procedure bar 24, i.e., the internal diameter of retaining spring 20 is grasped slightly larger than puncture
The outer diameter for making bar 24 will not move on puncture procedure bar 24 easily when retaining spring 20 is sleeved on puncture procedure bar 24
Or it falls off from puncture procedure bar 24.
In a tubular form, when spring ejector sleeve 26 is sleeved on puncture procedure bar 24, spring ejector sleeve 26 is located at positioning to spring ejector sleeve 26
Between spring 20 and puncture procedure handle 27, spring ejector sleeve 26 can move on puncture procedure bar 24, the caliber of spring ejector sleeve 26 with
Retaining spring 20 is adapted to, to be pushed away retaining spring 20 from puncture procedure bar 24 by spring ejector sleeve 26.When positioning bullet
When spring 20 is pushed away from puncture procedure bar 24, retaining spring 20, which is in, rolls up state, and retaining spring 20 rolls up disc-shaped or bulk,
To store in lesser tubercle after piercing, the diameter of retaining spring 20 is generally no greater than 5mm.It is pushed away when by retaining spring 20
Enter in the lesser tubercle of puncture, puncture procedure bar 24 needs to remove from the lesser tubercle of puncture, at this point, spring ejector sleeve 26 follows puncture
Together, i.e., only retaining spring 20 is in the lesser tubercle of puncture for operating lever 24.
Since 20 indwelling of retaining spring is in lesser tubercle, when carrying out subsequent operation, positioning bullet can be pressed or touched
Spring 20 determines the position of lesser tubercle, realizes the quick puncture positioning of lesser tubercle.It is normal that the art may be used in retaining spring 20
Technological means realizes that specially known to those skilled in the art, details are not described herein again.When it is implemented, the brief summary
Section can also be liver region lesser tubercle or kidney lesser tubercle in addition to Small pulmonary nodule.
When specifically used, the region of lesser tubercle is positioned at CT, after determining lesser tubercle position, is grasped using puncturing
Make the needle tip 25 of bar 24 to determining that lesser tubercle punctures, at this point, needle tip 25 enters in lesser tubercle.It is pushed away using spring
Retaining spring 20 on puncture procedure bar 24 is pushed into lesser tubercle by pipe 26, is all divided in retaining spring 20 and puncture procedure bar 24
From when, retaining spring 20 is rolled up in lesser tubercle to be accommodated in lesser tubercle.It, can be according to exploration in the case where there is no CT subsequently
The position of the location determination lesser tubercle of retaining spring 20, and after determining the position of lesser tubercle, lesser tubercle is cut off, retaining spring
20 follow the lesser tubercle of excision to take out together.It can be according to the hardness of retaining spring 20 to the exploration of retaining spring in lesser tubercle 20
To determine the position of lesser tubercle.
When it is implemented, when 20 indwelling of retaining spring is when in lesser tubercle, can be carried out using retaining spring 20 required
Marking operation, the process that operation is specifically marked is known to those skilled in the art, and details are not described herein again.
In the utility model embodiment, the head end of positioning wire body 23 generally fastens the tail end in retaining spring 20, to fixed
When position spring 20 is rolled up in lesser tubercle, it is connect due to positioning wire body 23 outside lesser tubercle and with retaining spring 20, passes through positioning
Wire body 23 can quickly determine the position of lesser tubercle.
Usually, positioning wire body 23 is made of the material for meeting medical standard, and the length for positioning wire body 23 is as needed
It is determined, as long as so that after in the push-in lesser tubercle of retaining spring 20, the tail end of positioning wire body 23 is located at outside lesser tubercle, convenient for fast
The position of speed positioning lesser tubercle.Further, since the outer diameter of puncture procedure bar 24 is more than the outer diameter of positioning wire body 23, in profit
When with puncture procedure bar 24 puncture and remove puncture procedure bar 24 from the regional location of puncture, in order to avoid feelings such as pneumothoraxs
Water-swellable layer is arranged in positioning wire body 23 in condition.I.e. when positioning wire body 23 and the regional location of puncture contacts, puncture is utilized
The liquid such as the blood of region exudation can make the water-swellable layer expansion for positioning 23 surface of wire body, after positioning the expansion of wire body 23,
The puncturing hole generated when puncture procedure bar 24 punctures can effectively be blocked.It positions wire body water-swellable layer and selects medical material, energy
Adsorption moisture, volume significantly becomes larger after water suction, and specific material is such as：Medical cotton, chitosan styptic sponge, fibroin albumen, amnion, glue
Original, expanded PTFE, bacteria cellulose, water-absorbing resin, medical grade gelatin etc.；Water-swellable layer can absorb water after puncturing
Expansion, can block puncturing hole road, avoid the complication caused by puncture wound, such as after expansion：Pneumothorax is avoided in lung puncture
And bleeding etc., the specific type of water-swellable layer can carry out selection determination, specially those skilled in the art institute as needed
Known, details are not described herein again.
When setting positioning wire body 23 in retaining spring 20, positioning wire body 23 penetrates in spring ejector sleeve 26, and is pushed away from spring
The end of pipe 26 is pierced by, that is, positions wire body 23 in spring ejector sleeve 26 and between spring ejector sleeve 26 and puncture procedure bar 24.When
Spring ejector sleeve 26 moves on puncture procedure bar 24 so that when retaining spring 20 is entered in the lesser tubercle after puncturing, in elongation
The meeting of positioning wire body 23 part for state tracks into lesser tubercle, and the tail end of positioning wire body 23 stays in outside lesser tubercle, will not produce
Situations such as raw unnecessary winding.
In addition, several hangnails for preventing positioning wire body 23 from moving are arranged in the positioning wire body 23, the hangnail exists
Position inclined distribution in wire body 23.In the utility model embodiment, the inclined direction of hangnail will ensure not influence to position wire body
23 head portion follows retaining spring 20 to enter in lesser tubercle, and the end section outside lesser tubercle will not be due to movement
When, it fully enters in lesser tubercle；Meanwhile it will not be exited out of lesser tubercle due to mobile into the positioning wire body 23 in lesser tubercle.
When it is implemented, hangnail is made of soft material, to avoid bring should not damage.
The puncture procedure bar 24 is equipped with the ejector sleeve detent mechanism for being positioned to spring ejector sleeve 26, spring ejector sleeve
26 between retaining spring 20 and ejector sleeve detent mechanism；
The ejector sleeve detent mechanism include the locating slot 30 being set on puncture procedure bar 24 and with the locating slot 30
The ejector sleeve fixture block 28 of adaptation, one end of the ejector sleeve fixture block 28 and puncture procedure bar 24 are hinged.
The length of retaining spring 20 and spring ejector sleeve 26 on puncture procedure bar 24 is close but is less than puncture procedure bar 24
Length avoided at this point, the puncture procedure handle 27 using 24 tail end of puncture procedure bar can be realized to the positioning of spring ejector sleeve 26
When being punctured using the needle tip 25 of puncture procedure bar 24, retaining spring 20 and spring ejector sleeve 26 are in puncture procedure bar 24
Upper movement influences to puncture；When the use of puncture procedure handle 27 is detachably connected, can also incited somebody to action after the puncture of puncture procedure bar 24
Retaining spring 20 and spring ejector sleeve 26 are sequentially sleeved on puncture procedure bar 24, can specifically be selected as needed, herein
It repeats no more.
In the utility model embodiment, when spring ejector sleeve 26 and retaining spring 20 are sleeved in advance on puncture procedure bar 24,
And the length of puncture procedure bar 24 is needed in puncture procedure bar when being more than the sum of the length of retaining spring 20 and spring ejector sleeve 26
Ejector sleeve detent mechanism is set on 24.Locating slot 30 on puncture procedure bar 24 is consistent with the shape of ejector sleeve fixture block 28, ejector sleeve card
Block 28 can be embedded in locating slot 30, and when ejector sleeve fixture block 28 is in locating slot 30, the height of ejector sleeve fixture block 28 is not higher than
The height of 24 main body rest part of puncture procedure bar, when it is implemented, ejector sleeve fixture block 28 can be to divide from puncture procedure bar 24
From a part can form a complete puncture procedure bar 24 when ejector sleeve fixture block 28 is in the locating slot 30.Ejector sleeve card
Block 28 is hinged by articulated shaft 29 and puncture procedure bar 24.
When retaining spring 20 and spring ejector sleeve 26 are sleeved on puncture procedure bar 24, retaining spring 20, spring ejector sleeve 26
Between needle tip 25 and ejector sleeve fixture block 28, and spring ejector sleeve 26 is between retaining spring 20 and ejector sleeve fixture block 28；And it is fixed
Position spring 20, spring ejector sleeve 26 the sum of length it is close but less than ejector sleeve fixture block 28 between needle tip 25 at a distance from.Work as ejector sleeve
When fixture block 28 is lifted up, the end of spring ejector sleeve 26 can be resisted, to when being punctured using needle tip 25, utilize
Ejector sleeve fixture block 28 resists spring ejector sleeve 26 so that spring ejector sleeve 26 will not be moved to the direction of puncture procedure handle 27, utilize spring
The active force of ejector sleeve 26 and retaining spring 20, can be so that the head end of retaining spring 20 follows needle tip 25 to enter in lesser tubercle.
Claims (10)
1. a kind of internal organs lesser tubercle puncture locator, it is characterized in that：Include the puncture needle for puncture, in the outer of the puncture needle
Needle body water-swellable layer is set on wall.
2. a kind of internal organs lesser tubercle puncture locator, it is characterized in that：Include puncture tube (1) with pipe puncture tip (4) and
For the light positioning body of light positioning, the puncture tube (1) can utilize the pipe puncture tip (4) of head end to where lesser tubercle
Internal organs region is punctured, and when being punctured using pipe puncture tip (4), light positioning physical efficiency tracks into lesser tubercle；It extracts
When puncture tube (1) after puncture, light positions physical efficiency indwelling in lesser tubercle, and can generate or conduct in lesser tubercle and be used for calmly
The light of position；Light positioning body water-swellable layer is provided on light positioning body.
3. internal organs lesser tubercle puncture locator according to claim 2, it is characterized in that：The light positioning body includes being used for
It generates positioning light and indwelling is in the illuminator (8) in lesser tubercle and the hair for providing power supply needed for illuminator (8) work
Photoelectric source (7), luminous power (7) are electrically connected by the connector that shines with illuminator (8), and illuminator (8) is fixed on luminous connection
The other end of the one end of body, luminous power (7) and luminous connector, which uses, to be detachably connected.
4. internal organs lesser tubercle puncture locator according to claim 3, it is characterized in that：The luminous connector includes shining
Connecting rod (6), illuminator (8) are placed in by the connecting rod (6) that shines in puncture tube (1), and light positioning body water-swellable layer includes
The connecting rod water-swellable layer being coated on luminous connecting rod (6) outer wall.
5. internal organs lesser tubercle puncture locator according to claim 3, it is characterized in that：The luminous connector includes shining
Connecting line (12), illuminator (8) are placed in by luminous connecting wire (12) in puncture tube (1), the light positioning body water-swellable
Layer includes the line water-swellable layer being set on luminous connecting wire (12) outer wall.
6. internal organs lesser tubercle puncture locator according to claim 2, it is characterized in that：The light positioning body includes being used for
Indwelling passes through leaded light in the light guide (14) in lesser tubercle and the light source body (19) for generating light, the light source body (19)
Connector (17) is connect with light guide (14), and light source body (19) is located at outside lesser tubercle, and guide-lighting connector (17) can be by light source body
(19) on the light conduction to light guide (14) generated, and by the positioning light needed for light guide (14) export；The light is fixed
Position body water-swellable layer includes the guide-lighting water-swellable layer being set on guide-lighting connector (17).
7. a kind of internal organs lesser tubercle puncture locator, it is characterized in that：Including can be to puncture tube that lesser tubercle position is punctured
(1), retaining spring (20) is equipped in the puncture tube (1) and for the retaining spring (20) is interior from puncture tube (1)
The spring of release pushes away body (21)；The retaining spring (20) is equipped with spring positioning wire body (23), the spring positioning wire body
(23) setting positioning wire body water-swellable layer on；
When puncture tube (1) is interior, retaining spring (20) is in elongation state and the length direction and puncture tube of retaining spring (20)
(1) length direction is consistent, and body (21) is pushed away by retaining spring (20) release puncture tube (1) and after entering puncture by spring
When in lesser tubercle, retaining spring (20) can roll up in lesser tubercle, and when retaining spring (20) is rolled up in lesser tubercle, and spring is fixed
The tail end of bit line body (23) is located at outside lesser tubercle.
8. a kind of internal organs lesser tubercle puncture locator, it is characterized in that：Include the puncture procedure bar (24) with needle tip (25),
Retaining spring (20) and the spring ejector sleeve (26) for pushing retaining spring (20) are cased on the puncture procedure bar (24)；
The retaining spring (20) is equipped with spring positioning wire body (23), and setting positioning wire body meets water on the spring positioning wire body (23)
Expanding layer；
After being punctured to lesser tubercle using the needle tip (25) of puncture procedure bar (24), by spring ejector sleeve (26) by retaining spring
(20) it is pushed into lesser tubercle, retaining spring (20) is in after entering in lesser tubercle rolls up state, and retaining spring (20) is in brief summary
When being rolled up in section, the tail end of spring positioning wire body (23) is located at outside lesser tubercle.
9. internal organs lesser tubercle puncture locator according to claim 8, it is characterized in that：The needle tip (25), which is located at, wears
The head end of operating lever (24) is pierced, the tail end of puncture procedure bar (24) is equipped with puncture procedure handle (27), and spring ejector sleeve (26), which is sleeved on, to be worn
It pierces in operating lever (24) with the puncture procedure bar (24) in coaxial distribution.
10. internal organs lesser tubercle puncture locator according to claim 8, it is characterized in that：On the puncture procedure bar (24)
Equipped with the ejector sleeve detent mechanism for being positioned to spring ejector sleeve (26), spring ejector sleeve (26) is located at retaining spring (20) and pushes away
Between pipe detent mechanism；
The ejector sleeve detent mechanism include be set to locating slot (30) on puncture procedure bar (24) and with the locating slot
(30) the ejector sleeve fixture block (28) being adapted to, one end of the ejector sleeve fixture block (28) and puncture procedure bar (24) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697896.2U CN207804345U (en) | 2017-06-15 | 2017-06-15 | Internal organs lesser tubercle puncture locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697896.2U CN207804345U (en) | 2017-06-15 | 2017-06-15 | Internal organs lesser tubercle puncture locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207804345U true CN207804345U (en) | 2018-09-04 |
Family
ID=63336695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720697896.2U Active CN207804345U (en) | 2017-06-15 | 2017-06-15 | Internal organs lesser tubercle puncture locator |
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| Country | Link |
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| CN (1) | CN207804345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174319A (en) * | 2017-06-15 | 2017-09-19 | 无锡圣诺亚科技有限公司 | Internal organs lesser tubercle puncture locator |
| WO2021126213A1 (en) * | 2019-12-19 | 2021-06-24 | Bard Peripheral Vascular, Inc. | Introducer cannula having a pleural access liner for use in crossing pleural layers |
-
2017
- 2017-06-15 CN CN201720697896.2U patent/CN207804345U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174319A (en) * | 2017-06-15 | 2017-09-19 | 无锡圣诺亚科技有限公司 | Internal organs lesser tubercle puncture locator |
| CN107174319B (en) * | 2017-06-15 | 2024-02-23 | 无锡圣诺亚科技有限公司 | Puncture locator for small organ nodule |
| WO2021126213A1 (en) * | 2019-12-19 | 2021-06-24 | Bard Peripheral Vascular, Inc. | Introducer cannula having a pleural access liner for use in crossing pleural layers |
| CN115087403A (en) * | 2019-12-19 | 2022-09-20 | 巴德外周血管股份有限公司 | Introducer cannula with pleural access lining for use in penetrating pleural layers |
| JP7393848B2 (en) | 2019-12-19 | 2023-12-07 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | Introducer cannula with pleural access liner for use in crossing pleural layers |
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